{"product_id":"omsa-three-way-concealed-thermostatic-shower","title":"OMSA 3-Way Concealed Thermostatic Shower","description":"\u003cp\u003e\u003cstrong\u003eArt No:\u003c\/strong\u003e HL8457 | \u003cstrong\u003eBrand:\u003c\/strong\u003e \u003ca href=\"https:\/\/sardarandco.com\/collections\/vendors?q=OMSA+Rubinetterie\" title=\"OMSA Rubinetterie Sanitary Fittings — Sardar \u0026amp; Co Pakistan\"\u003eOMSA Rubinetterie\u003c\/a\u003e | \u003cstrong\u003eType:\u003c\/strong\u003e Concealed 3-Way Thermostatic Shower System | \u003cstrong\u003eSold by:\u003c\/strong\u003e \u003ca href=\"https:\/\/sardarandco.com\/pages\/about-us\" title=\"About Sardar \u0026amp; Co — Luxury Sanitary Fittings Pakistan\"\u003eSardar \u0026amp; Co, Pakistan\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eOMSA HL8457 concealed thermostatic shower system in Pakistan\u003c\/strong\u003e is a premium 3-way concealed shower mixer that delivers precise ±1°C thermostatic temperature control across three independent water outlets — giving you simultaneous or sequential control of an overhead rain shower, handshower, and a third outlet such as body jets or a bath spout, all from a single wall-flush control valve. Available in four PVD-coated finishes — Champagne Gold, Gunmetal, and Chrome — exclusively through Sardar \u0026amp; Co.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eThe OMSA Rubinetterie HL8457 is a concealed 3-way thermostatic shower system with a precision ceramic disc thermostatic cartridge maintaining ±1°C temperature accuracy, factory-set 38°C anti-scald safety lock (key-overridable), 3-outlet diverter valve for independent control of rain shower, handshower, and third outlet, one-piece die-cast lead-free copper alloy body, and PVD anti-corrosion finish in Champagne Gold, Gunmetal, and Chrome (3–5× harder than chrome plating). All plumbing concealed within wall cavity — only the thermostatic control valve, diverter, and trim plate visible. Compatible with Pakistani residential water pressure from 0.5 bar. Exclusively distributed in Pakistan by Sardar \u0026amp; Co, Aries Tower, Murree Road, Shamsabad, Rawalpindi. Contact: 0300-0341288 or sardarandco.com.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eOMSA HL8457 — Pakistan's Most Capable Concealed Thermostatic Shower System\u003c\/h2\u003e\n\u003cp\u003eMost thermostatic showers control one thing: temperature. The \u003cstrong\u003eOMSA HL8457 3-way concealed thermostatic shower\u003c\/strong\u003e controls three. A single precision thermostatic valve — set to your preferred temperature once and never touched again — feeds three independent outlets through a built-in diverter. Overhead rain shower. Handshower. Body jets or bath fill spout. Each outlet activates independently or together, all at exactly your set temperature, maintained within ±1°C regardless of any pressure variation elsewhere in the building.\u003c\/p\u003e\n\u003cp\u003eThis is the shower specification that defines Pakistan's most ambitious bathroom projects — the master suite wet rooms of DHA and Bahria Town, the suite bathrooms of five-star hotels, the architectural shower enclosures that appear in Pakistan's premium interior design publications. The HL8457 makes these installations possible from a single concealed control point with no exposed pipework, no visible hardware except the precision-machined trim components, and no temperature inconsistency regardless of what else is happening in the building's water supply.\u003c\/p\u003e\n\u003cp\u003eManufactured by \u003cstrong\u003eOMSA Rubinetterie\u003c\/strong\u003e to European quality standards and available exclusively in Pakistan through \u003cstrong\u003eSardar \u0026amp; Co\u003c\/strong\u003e, the HL8457 is engineered from one-piece die-cast lead-free copper alloy with PVD-coated finishes that resist Pakistan's hard water and humidity for decades without degrading.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3-way outlet diverter\u003c\/strong\u003e — independent control of three water outlets: overhead rain shower, handshower, and body jets or bath spout; outlets operate simultaneously or independently\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermostatic temperature control\u003c\/strong\u003e — ceramic disc cartridge maintains ±1°C accuracy; set your temperature once, it holds forever\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e38°C anti-scald safety lock\u003c\/strong\u003e — factory-set ceiling temperature, key-overridable; protects children, elderly users, and hotel guests from scalding accidents\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature compensation under 2 seconds\u003c\/strong\u003e — responds to pressure fluctuations instantly; no hot-cold-hot variation during use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFully concealed installation\u003c\/strong\u003e — all supply pipework, valve body, and connections hidden within wall cavity; only trim plate, thermostatic dial, and diverter visible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne-piece die-cast lead-free copper alloy body\u003c\/strong\u003e — no joints or solder points; corrosion-resistant, built for Pakistan's hard water conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePVD anti-corrosion finish\u003c\/strong\u003e — molecularly bonded, 3–5× harder than chrome plating; resists Pakistan's hard water, humidity, and chemical cleaners\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFour luxury finishes\u003c\/strong\u003e — Champagne Gold, Gunmetal, and Chrome — all PVD-treated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOMSA Rubinetterie — European engineered\u003c\/strong\u003e — exclusively distributed in Pakistan by Sardar \u0026amp; Co\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOMSA Rubinetterie (Europe)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eArticle Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHL8457\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConcealed 3-Way Thermostatic Shower System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBody Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne-piece die-cast lead-free copper alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCartridge Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePrecision ceramic disc thermostatic cartridge — ±1°C tolerance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnti-Scald Safety\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFactory-set lock at 38°C — key-overridable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTemperature Response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnder 2 seconds to set temperature\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutlets\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-way diverter — rain shower + handshower + body jets \/ bath spout\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish Options\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChampagne Gold (PVD) \/ Gunmetal (PVD) \/ Chrome\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePVD anti-corrosion coating — 3–5× harder than chrome plating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstallation Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConcealed in-wall — trim plate, dial and diverter only visible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMinimum Operating Pressure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 bar — suitable for gravity-fed and booster pump systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInlet Connection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e½\" BSP — standard Pakistani plumbing specification\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLead Content\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLead-free — compliant with potable water contact standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eService Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15–20 years under normal conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePakistan Distributor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSardar \u0026amp; Co — Aries Tower, Murree Road, Rawalpindi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eAvailable Finishes\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eChampagne Gold\u003c\/strong\u003e — A warm refined gold that defines Pakistan's most prestigious master bathroom wet rooms. Coordinates with marble, travertine, cream stone, and warm-toned tile. The signature finish for five-star hospitality specifications and high-end residential projects in DHA Islamabad, Bahria Town Lahore, and luxury apartment developments. Pairs with the OMSA HL8486 concealed thermostatic shower and OMSA Solaire basin mixer for a fully coordinated OMSA bathroom suite.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGunmetal\u003c\/strong\u003e — A deep architectural charcoal-grey that defines contemporary shower design in Pakistan's premium urban residential sector. Pairs with black marble, concrete-look tile, dark timber, and frameless glass shower screens. The specification finish for architects designing minimalist wet rooms and contemporary spa bathrooms in Islamabad, Lahore, and Karachi.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eChrome\u003c\/strong\u003e — A timeless mirror-bright silver compatible with every bathroom aesthetic and design era. The universal specification for five-star hotel suite bathrooms, commercial shower facilities, and renovation projects where proven finish longevity and universal design compatibility are required. Chrome is the most widely specified finish for hospitality-sector shower systems globally.\u003c\/p\u003e\n\u003ch2\u003eHL8457 vs HL8486 — Choosing the Right Concealed Thermostatic Shower\u003c\/h2\u003e\n\u003cp\u003eSardar \u0026amp; Co stocks two premium OMSA concealed thermostatic shower systems. Understanding the difference ensures you specify the correct product for your project:\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eOMSA HL8457\u003c\/strong\u003e (this product) is a \u003cstrong\u003e3-way system\u003c\/strong\u003e — one thermostatic valve controls three outlets: rain shower, handshower, and a third outlet (body jets or bath spout). This is the specification for wet rooms and spa bathrooms with multiple water outlets that need to operate from a single control point.\u003c\/p\u003e\n\u003cp\u003eThe \u003ca href=\"https:\/\/sardarandco.com\/products\/concealed-thermostatic-shower-system-pakistan\"\u003e\u003cstrong\u003eOMSA HL8486\u003c\/strong\u003e\u003c\/a\u003e is a \u003cstrong\u003e2-way system\u003c\/strong\u003e — one thermostatic valve controls two outlets: rain shower and handshower. This is the specification for premium shower enclosures requiring excellent thermostatic performance without the complexity of a third outlet.\u003c\/p\u003e\n\u003cp\u003eBoth use the same ceramic thermostatic cartridge, the same PVD finish technology, and the same concealed installation format. Choose HL8457 for multi-outlet wet room specifications; choose HL8486 for premium single-enclosure shower installations.\u003c\/p\u003e\n\u003ch2\u003eWhere It Performs Best — Real-World Use Cases\u003c\/h2\u003e\n\u003ch3\u003eMulti-outlet master bathroom wet rooms\u003c\/h3\u003e\n\u003cp\u003ePakistan's most ambitious master bathroom specifications — open wet rooms with overhead rain showers, separate handheld showers, and wall-mounted body jets — require a 3-way thermostatic valve as the control centre. The HL8457 manages all three simultaneously or individually from a single flush-mounted control point. One temperature setting governs all three outlets, maintaining ±1°C accuracy regardless of which combination is active. In Champagne Gold against Italian marble, this is the hardware that defines Pakistan's most photographed bathrooms.\u003c\/p\u003e\n\u003ch3\u003eFive-star hotel and luxury resort suite bathrooms\u003c\/h3\u003e\n\u003cp\u003ePremium hospitality specifications in Pakistan increasingly include multi-function shower enclosures in suite bathrooms — rain shower above, handshower for guest flexibility, body jets for spa-level experience. The HL8457's 3-way diverter manages this complexity from a single concealed valve. The anti-scald lock protects all guests. The Chrome finish withstands daily professional cleaning cycles. The concealed installation means maintenance access requires minimal disruption to the decorated finish wall.\u003c\/p\u003e\n\u003ch3\u003eLuxury spa and wellness facilities\u003c\/h3\u003e\n\u003cp\u003eCommercial spa and wellness facilities in Islamabad, Lahore, and Karachi require shower systems that deliver consistent temperature across multiple outlets under continuous commercial use. The HL8457's thermostatic cartridge is engineered for high-cycle-count commercial operation — maintaining the same temperature accuracy after 500,000+ cycles as it delivers on day one. The Gunmetal finish coordinates with the dark, calming aesthetic that spa interior design demands.\u003c\/p\u003e\n\u003ch3\u003eNew construction premium residential specification\u003c\/h3\u003e\n\u003cp\u003eFor architects and developers specifying Pakistan's premium residential projects — DHA Islamabad Phase 6, DHA Lahore, Bahria Town Karachi — the HL8457 provides a single SKU that delivers the multi-outlet shower functionality expected at this price point. Concealed installation during the rough-in phase means zero visible hardware in the finished bathroom except the precision Italian trim components.\u003c\/p\u003e\n\u003ch2\u003eAbout OMSA Rubinetterie\u003c\/h2\u003e\n\u003cp\u003eOMSA Rubinetterie is a European sanitary fittings manufacturer producing precision bathroom hardware to the quality standards demanded by luxury residential and hospitality sectors worldwide. OMSA's thermostatic shower range — of which the HL8457 and HL8486 are the flagship products distributed in Pakistan — represents the engineering peak of European concealed shower technology: solid lead-free copper alloy construction, precision ceramic disc thermostatic cartridges with ±1°C accuracy, factory-set anti-scald locks, and PVD surface engineering that outlasts conventional chrome plating by decades. The complete OMSA Rubinetterie collection is exclusively distributed in Pakistan by Sardar \u0026amp; Co, ensuring product authenticity, manufacturer warranty, and full pre- and post-installation support.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is a 3-way concealed thermostatic shower system?\u003c\/h3\u003e\n\u003cp\u003eA 3-way concealed thermostatic shower system is a wall-installed shower valve that controls three independent water outlets — typically an overhead rain shower, a handshower, and a third outlet such as body jets or a bath spout — all from a single flush-mounted control valve. The thermostatic component maintains water temperature within ±1°C regardless of supply pressure changes, while the 3-way diverter allows each outlet to be operated independently or simultaneously. The OMSA HL8457 is Pakistan's premium 3-way concealed thermostatic option, available in Champagne Gold, Gunmetal, and Chrome through Sardar \u0026amp; Co.\u003c\/p\u003e\n\u003ch3\u003eWhat is the difference between a 2-way and 3-way thermostatic shower system?\u003c\/h3\u003e\n\u003cp\u003eA 2-way thermostatic shower system (such as the \u003ca href=\"https:\/\/sardarandco.com\/products\/concealed-thermostatic-shower-system-pakistan\"\u003eOMSA HL8486\u003c\/a\u003e) controls two outlets — typically a rain shower and a handshower. A 3-way system (the OMSA HL8457) controls three outlets — rain shower, handshower, and a third outlet such as body jets or a bath fill spout. Both systems use the same thermostatic cartridge technology for ±1°C temperature accuracy. Choose the HL8457 when your bathroom design includes three water outlets that need to operate from a single concealed control point.\u003c\/p\u003e\n\u003ch3\u003eWhat installation is required for the OMSA HL8457 in Pakistan?\u003c\/h3\u003e\n\u003cp\u003eThe HL8457 requires concealed in-wall installation during the construction or renovation rough-in phase — before wall tiling is complete. Three separate outlet connections and hot\/cold supply inlets are set within the wall cavity at the correct positions for the rain shower, handshower, and third outlet. The valve body is installed, connected, and pressure-tested before tiling. Once tiling is complete, the thermostatic dial, diverter control, and trim plate are fitted through the tile surface. A plumber experienced with concealed multi-outlet shower systems should complete installation. Contact Sardar \u0026amp; Co at 0300-0341288 for pre-installation specification guidance.\u003c\/p\u003e\n\u003ch3\u003eIs the OMSA HL8457 suitable for Pakistan's water pressure conditions?\u003c\/h3\u003e\n\u003cp\u003eYes. The HL8457 operates from a minimum of 0.5 bar — covering gravity-fed rooftop storage tanks common across Pakistan's residential stock — through the higher-pressure booster pump systems in modern high-rise developments in Karachi, Lahore, and Islamabad. The thermostatic ceramic cartridge compensates for pressure imbalance between hot and cold supply lines in under two seconds, maintaining your set temperature regardless of building-wide demand variations — a critical performance requirement in Pakistan's variable WAPDA grid supply conditions.\u003c\/p\u003e\n\u003ch3\u003eWhat are the four finish options for the OMSA HL8457?\u003c\/h3\u003e\n\u003cp\u003eThe OMSA HL8457 3-way concealed thermostatic shower is available in four PVD-coated finishes through Sardar \u0026amp; Co: Champagne Gold (warm luxury gold for marble and classical bathroom specifications), Gunmetal (deep architectural charcoal for contemporary and minimalist wet room design), and Chrome (timeless mirror silver for hotel and universal bathroom applications). All four finishes are available at the Sardar \u0026amp; Co showroom in Rawalpindi and online at sardarandco.com. Contact 0300-0341288 for current availability.\u003c\/p\u003e\n\u003ch3\u003eHow durable is the PVD finish in Pakistan's hard water and humidity?\u003c\/h3\u003e\n\u003cp\u003ePVD (Physical Vapour Deposition) finishes are 3–5 times harder than standard chrome plating. The molecular bonding process creates a surface that resists Pakistan's characteristically high-TDS hard water mineral deposits across Rawalpindi, Islamabad, Lahore, and Karachi, as well as the high humidity of enclosed shower enclosures and the daily chemical cleaning agents used in residential and commercial bathrooms. With normal care, all four HL8457 finishes retain their appearance for 15+ years — significantly outlasting standard chrome or lacquer finishes under Pakistani conditions.\u003c\/p\u003e\n\u003ch3\u003eCan the HL8457 be installed in an existing bathroom renovation?\u003c\/h3\u003e\n\u003cp\u003eYes, but concealed installation in a renovation context requires opening the wall to set the concealed valve body, supply connections, and three outlet connections before retiling. This is more extensive than surface-mounted renovation work. For existing bathrooms where opening walls is not practical, consider the wall-mounted \u003ca href=\"https:\/\/sardarandco.com\/products\/wall-mounted-thermostatic-shower-pakistan\"\u003eOMSA HL8456\u003c\/a\u003e instead — it delivers the same thermostatic performance with surface-mounted installation. Sardar \u0026amp; Co recommends consulting a qualified plumber before purchase to confirm feasibility for your specific bathroom.\u003c\/p\u003e\n\u003ch3\u003eWhere can I buy the OMSA HL8457 3-way concealed thermostatic shower in Pakistan?\u003c\/h3\u003e\n\u003cp\u003eThe OMSA Rubinetterie HL8457 is exclusively available in Pakistan through Sardar \u0026amp; Co. Visit the showroom at 4, 5 \u0026amp; 6 Aries Tower, Murree Road, Shamsabad, Rawalpindi — or order online at sardarandco.com with nationwide delivery to Lahore, Karachi, Islamabad, Peshawar, and all major cities. Call \u003cstrong\u003e0300-0341288\u003c\/strong\u003e for current pricing, finish availability, and pre-installation specification support.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eExplore More at Sardar \u0026amp; Co\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/sardarandco.com\/products\/concealed-thermostatic-shower-system-pakistan\"\u003eCompare: OMSA HL8486 2-Way Concealed Thermostatic Shower\u003c\/a\u003e — two-outlet alternative for single-enclosure shower specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/sardarandco.com\/products\/wall-mounted-thermostatic-shower-pakistan\"\u003eCompare: OMSA HL8456 Wall-Mounted Thermostatic Shower\u003c\/a\u003e — surface-mounted alternative; no wall opening required for renovation\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/sardarandco.com\/collections\/sanitary-fittings\/products\/omsa-solaire-single-handle-basin-mixer\"\u003ePair with: OMSA Solaire Basin Mixer FL8470\u003c\/a\u003e — matching OMSA finish for the washbasin\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/sardarandco.com\/collections\/sanitary-fittings\"\u003eBrowse all premium sanitary fittings\u003c\/a\u003e — shower systems, basin mixers, concealed cisterns and more\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/sardarandco.com\/collections\/vendors?q=OMSA+Rubinetterie\"\u003eShop the full OMSA Rubinetterie collection\u003c\/a\u003e — exclusively at Sardar \u0026amp; Co Pakistan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSardar \u0026amp; Co\u003c\/strong\u003e is Pakistan's trusted source for premium European sanitary fittings, luxury tiles, and building materials. Showroom: 4–6 Aries Tower, Murree Road, Rawalpindi. Call \u003cstrong\u003e0300-0341288\u003c\/strong\u003e or shop online at sardarandco.com — nationwide delivery across Pakistan.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"OMSA Rubinetterie HL8457 3-Way Concealed Thermostatic Shower System\",\n  \"description\": \"The OMSA HL8457 is a concealed 3-way thermostatic shower system with a precision ceramic disc cartridge maintaining ±1°C temperature accuracy, factory-set 38°C anti-scald lock, 3-outlet diverter for rain shower + handshower + body jets\/bath spout, one-piece lead-free copper alloy body, and PVD finish in Champagne Gold, Gunmetal, and Chrome. Concealed in-wall installation — only trim plate and controls visible. Compatible with 0.5 bar minimum pressure. Exclusively distributed in Pakistan by Sardar \u0026 Co, Rawalpindi.\",\n  \"sku\": \"HL8457\",\n  \"mpn\": \"HL8457\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"OMSA Rubinetterie\"\n  },\n  \"material\": \"Lead-free die-cast copper alloy\",\n  \"color\": [\"Champagne Gold\", \"Gunmetal\", \"Chrome\"],\n  \"additionalProperty\": [\n    {\"@type\": \"PropertyValue\", \"name\": \"Article Number\", \"value\": \"HL8457\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Outlets\", \"value\": \"3-way diverter — rain shower, handshower, body jets\/bath spout\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Temperature Accuracy\", \"value\": \"±1°C\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Anti-Scald Lock\", \"value\": \"38°C factory-set, key-overridable\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Temperature Response\", \"value\": \"Under 2 seconds\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Finish Technology\", \"value\": \"PVD anti-corrosion coating — 3–5× harder than chrome\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Installation Type\", \"value\": \"Concealed in-wall\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Minimum Operating Pressure\", \"value\": \"0.5 bar\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Inlet Connection\", \"value\": \"½ inch BSP\"},\n    {\"@type\": \"PropertyValue\", \"name\": \"Service Life\", \"value\": \"15–20 years\"}\n  ],\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/sardarandco.com\/products\/omsa-3-way-concealed-thermostatic-shower-pakistan\",\n    \"priceCurrency\": \"PKR\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": {\n      \"@type\": \"Organization\",\n      \"name\": \"Sardar \u0026 Co\",\n      \"url\": \"https:\/\/sardarandco.com\",\n      \"address\": {\n        \"@type\": \"PostalAddress\",\n        \"streetAddress\": \"4, 5 \u0026 6 Aries Tower, Murree Road, Shamsabad\",\n        \"addressLocality\": \"Rawalpindi\",\n        \"addressRegion\": \"Punjab\",\n        \"postalCode\": \"46000\",\n        \"addressCountry\": \"PK\"\n      },\n      \"telephone\": \"+92-300-0341288\"\n    }\n  }\n}\n\u003c\/script\u003e \u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is a 3-way concealed thermostatic shower system?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"A 3-way concealed thermostatic shower system controls three independent water outlets — rain shower, handshower, and body jets or bath spout — from a single flush-mounted concealed valve. The thermostatic cartridge maintains ±1°C temperature accuracy with a 38°C anti-scald lock. The OMSA HL8457 is Pakistan's premium 3-way option, available in Champagne Gold, Gunmetal, and Chrome through Sardar \u0026 Co.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the difference between OMSA HL8457 and HL8486 thermostatic showers?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The OMSA HL8457 is a 3-way system controlling three outlets: rain shower, handshower, and body jets or bath spout. The OMSA HL8486 is a 2-way system controlling two outlets: rain shower and handshower. Both use the same ±1°C thermostatic cartridge and concealed installation. Choose HL8457 for multi-outlet wet room specifications; choose HL8486 for premium single-enclosure shower installations.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What installation is required for the OMSA HL8457 in Pakistan?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The HL8457 requires concealed in-wall installation during construction rough-in — before tiling. The valve body, three outlet connections, and supply inlets are set within the wall, pressure-tested, then tiling completes and trim components are fitted. A plumber experienced with concealed multi-outlet systems should install. Contact Sardar \u0026 Co at 0300-0341288 for pre-installation guidance.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Is the OMSA HL8457 suitable for Pakistan's water pressure conditions?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. The HL8457 operates from 0.5 bar minimum — covering gravity-fed rooftop tanks through booster pump systems across Pakistan. The thermostatic cartridge compensates for pressure imbalance in under 2 seconds, maintaining set temperature regardless of WAPDA supply variations.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What finishes are available for the OMSA HL8457 in Pakistan?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The OMSA HL8457 is available in three PVD-coated finishes at Sardar \u0026 Co: Champagne Gold, Gunmetal, and Chrome. All three are available at the showroom in Rawalpindi and online at sardarandco.com. Call 0300-0341288 for current availability.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How durable is the PVD finish on the HL8457 in Pakistan's hard water?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"PVD finishes are 3–5 times harder than standard chrome plating and resist Pakistan's hard water mineral deposits, humidity, and chemical cleaners in enclosed shower environments. All three HL8457 finishes retain their appearance for 15+ years with normal care.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Where can I buy the OMSA HL8457 3-way concealed thermostatic shower in Pakistan?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The OMSA HL8457 is exclusively available in Pakistan through Sardar \u0026 Co at Aries Tower, Murree Road, Shamsabad, Rawalpindi. Order online at sardarandco.com with nationwide delivery. Call 0300-0341288 for pricing and availability.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can the HL8457 be installed in a bathroom renovation without opening walls?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"No — concealed installation requires opening the wall to set the valve body and three outlet connections before retiling. For renovation without wall opening, consider the OMSA HL8456 wall-mounted thermostatic shower instead, which delivers the same thermostatic performance with surface-mounted installation.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e\u003c\/p\u003e","brand":"OMSA Rubinetterie","offers":[{"title":"Brushed Champagne Gold","offer_id":43788684066881,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":true},{"title":"Gunmetal","offer_id":43788684099649,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":true},{"title":"Chrome","offer_id":43788684132417,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":true},{"title":"Brushed Rose Gold","offer_id":43940070654017,"sku":null,"price":0.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/2370\/4641\/files\/omsa-hl8457-3-way-concealed-thermostatic-shower-champagne-gold-pakistan.jpg?v=1777878633","url":"https:\/\/sardarandco.com\/products\/omsa-three-way-concealed-thermostatic-shower","provider":"Sardars","version":"1.0","type":"link"}