Shop with Confidence — Free Shipping on All Orders

{"id":15441342955671,"title":"American Standard RU108SS Flash Shower Rough-In Valve with PEX Inlets and Universal Outlets with Screwdriver Stops for Cold Expansion System, Unfinished","handle":"american-standard-ru108ss-flash-shower-rough-in-valve-with-pex-inlets-and-universal-outlets-with-screwdriver-stops-for-cold-expansion-system-unfinished","description":"\u003ch3\u003eAmerican Standard RU108SS Flash Shower Rough-In Valve with PEX Inlets and Universal Outlets with Screwdriver Stops for Cold Expansion System, Unfinished\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDesigned for fast and efficient installation, the Flash Shower Rough-in Valve\nprovides flexibility for every situation. The Rough-in Valve features a flat\nback and compact body to ensure a secure and simplified install process that\ncan accommodate smaller spaces. Equipped with a test cap, it allows you to\ninstall, test, and flush lines with ease. Stainless steel fixation ring, with\nsure-grip flats, keeps test cap and cartridge in place without screws.\nCartridge sold separately.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eChoice of Connections: Fast and easy installation without adaptors reducing leak points. Available connections include Universal (male thread\/female sweat), PEX Crimp, PEX Cold expansion, CPVC, and Stub-outs\u003c\/li\u003e\n \u003cli\u003eCast Brass Valve Body: Durable. Ideal material for prolonged contact with water\u003c\/li\u003e\n \u003cli\u003eFlat Back: Allows valve to be mounted flush against cross brace for easy and solid installation\u003c\/li\u003e\n \u003cli\u003eTest Cap: Allows valve body to be tested and flushed without the presence of the valve cartridge. Can be tested using test cap with air (200 psi) or water (300 psi)\u003c\/li\u003e\n \u003cli\u003eStainless Steel Retaining Ring with Flats: Secures test cap\/ cartridge in place and eliminates need for screws. Flats make it simple to loosen ring for quick, easy insertion\/removal of test cap\/cartridge\u003c\/li\u003e\n \u003cli\u003ePEX Connections: Fast and easy installation without adaptors reducing leak points.\u003c\/li\u003e\n \u003cli\u003eBack-to-Back Capability: Hot and cold can be reversed quickly and easily.\u003c\/li\u003e\n \u003cli\u003eExclusive Plaster Guard: Plaster guard is designed to protect valve and act as a guide during installation. It can serve as mounting support for thin-wall installations.\u003c\/li\u003e\n \u003cli\u003eWide Rough-in Range: From 1-3\/4\" to 2-3\/4\" from finished wall to the back of the valve.\u003c\/li\u003e\n \u003cli\u003eIncludes Screwdriver Stops for easy servicing at the valve\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-10-25T14:35:06+11:00","created_at":"2026-10-25T02:30:29+11:00","vendor":"American Standard","type":"Faucet Valves","tags":["home_improvement_Oct2026"],"price":35800,"price_min":35800,"price_max":35800,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":68129185628311,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B07L1VHH24","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"American Standard RU108SS Flash Shower Rough-In Valve with PEX Inlets and Universal Outlets with Screwdriver Stops for Cold Expansion System, Unfinished","public_title":null,"options":["Default Title"],"price":35800,"weight":938,"compare_at_price":null,"inventory_management":"shopify","barcode":"012611624919","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/newnestshop.com\/cdn\/shop\/files\/B07L1VHH24.jpg?v=1792855832","\/\/newnestshop.com\/cdn\/shop\/files\/71tS6nAUaUL.jpg?v=1792855832","\/\/newnestshop.com\/cdn\/shop\/files\/71B7YtPgWQL.jpg?v=1792855832","\/\/newnestshop.com\/cdn\/shop\/files\/81Q-DHBEBdL.jpg?v=1792855832","\/\/newnestshop.com\/cdn\/shop\/files\/81-iMKnsq1L.jpg?v=1792855832","\/\/newnestshop.com\/cdn\/shop\/files\/81IVxpsLz-L.jpg?v=1792855832"],"featured_image":"\/\/newnestshop.com\/cdn\/shop\/files\/B07L1VHH24.jpg?v=1792855832","options":["Title"],"media":[{"alt":null,"id":46504311947415,"position":1,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/B07L1VHH24.jpg?v=1792855832"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/B07L1VHH24.jpg?v=1792855832","width":2000},{"alt":null,"id":46504311980183,"position":2,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71tS6nAUaUL.jpg?v=1792855832"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71tS6nAUaUL.jpg?v=1792855832","width":2000},{"alt":null,"id":46504312012951,"position":3,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/71B7YtPgWQL.jpg?v=1792855832"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/71B7YtPgWQL.jpg?v=1792855832","width":2000},{"alt":null,"id":46504312045719,"position":4,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/81Q-DHBEBdL.jpg?v=1792855832"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/81Q-DHBEBdL.jpg?v=1792855832","width":2000},{"alt":null,"id":46504312078487,"position":5,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/81-iMKnsq1L.jpg?v=1792855832"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/81-iMKnsq1L.jpg?v=1792855832","width":2000},{"alt":null,"id":46504312111255,"position":6,"preview_image":{"aspect_ratio":1.0,"height":2000,"width":2000,"src":"\/\/newnestshop.com\/cdn\/shop\/files\/81IVxpsLz-L.jpg?v=1792855832"},"aspect_ratio":1.0,"height":2000,"media_type":"image","src":"\/\/newnestshop.com\/cdn\/shop\/files\/81IVxpsLz-L.jpg?v=1792855832","width":2000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eAmerican Standard RU108SS Flash Shower Rough-In Valve with PEX Inlets and Universal Outlets with Screwdriver Stops for Cold Expansion System, Unfinished\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eDesigned for fast and efficient installation, the Flash Shower Rough-in Valve\nprovides flexibility for every situation. The Rough-in Valve features a flat\nback and compact body to ensure a secure and simplified install process that\ncan accommodate smaller spaces. Equipped with a test cap, it allows you to\ninstall, test, and flush lines with ease. Stainless steel fixation ring, with\nsure-grip flats, keeps test cap and cartridge in place without screws.\nCartridge sold separately.\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eChoice of Connections: Fast and easy installation without adaptors reducing leak points. Available connections include Universal (male thread\/female sweat), PEX Crimp, PEX Cold expansion, CPVC, and Stub-outs\u003c\/li\u003e\n \u003cli\u003eCast Brass Valve Body: Durable. Ideal material for prolonged contact with water\u003c\/li\u003e\n \u003cli\u003eFlat Back: Allows valve to be mounted flush against cross brace for easy and solid installation\u003c\/li\u003e\n \u003cli\u003eTest Cap: Allows valve body to be tested and flushed without the presence of the valve cartridge. Can be tested using test cap with air (200 psi) or water (300 psi)\u003c\/li\u003e\n \u003cli\u003eStainless Steel Retaining Ring with Flats: Secures test cap\/ cartridge in place and eliminates need for screws. Flats make it simple to loosen ring for quick, easy insertion\/removal of test cap\/cartridge\u003c\/li\u003e\n \u003cli\u003ePEX Connections: Fast and easy installation without adaptors reducing leak points.\u003c\/li\u003e\n \u003cli\u003eBack-to-Back Capability: Hot and cold can be reversed quickly and easily.\u003c\/li\u003e\n \u003cli\u003eExclusive Plaster Guard: Plaster guard is designed to protect valve and act as a guide during installation. It can serve as mounting support for thin-wall installations.\u003c\/li\u003e\n \u003cli\u003eWide Rough-in Range: From 1-3\/4\" to 2-3\/4\" from finished wall to the back of the valve.\u003c\/li\u003e\n \u003cli\u003eIncludes Screwdriver Stops for easy servicing at the valve\u003c\/li\u003e\n \u003c\/ul\u003e"}

American Standard RU108SS Flash Shower Rough-In Valve with PEX Inlets and Universal Outlets with Screwdriver Stops for Cold Expansion System, Unfinished

In Stock. Leaves warehouse within 2 - 3 business days

$358.00 AUD
Maximum quantity available reached.
Free Shipping Australia Wide
100% Safe & Secure Checkout
100 Days Return Policy *
1 Year Warranty *

American Standard RU108SS Flash Shower Rough-In Valve with PEX Inlets and Universal Outlets with Screwdriver Stops for Cold Expansion System, Unfinished

Designed for fast and efficient installation, the Flash Shower Rough-in Valve provides flexibility for every situation. The Rough-in Valve features a flat back and compact body to ensure a secure and simplified install process that can accommodate smaller spaces. Equipped with a test cap, it allows you to install, test, and flush lines with ease. Stainless steel fixation ring, with sure-grip flats, keeps test cap and cartridge in place without screws. Cartridge sold separately.

Product Features

  • Choice of Connections: Fast and easy installation without adaptors reducing leak points. Available connections include Universal (male thread/female sweat), PEX Crimp, PEX Cold expansion, CPVC, and Stub-outs
  • Cast Brass Valve Body: Durable. Ideal material for prolonged contact with water
  • Flat Back: Allows valve to be mounted flush against cross brace for easy and solid installation
  • Test Cap: Allows valve body to be tested and flushed without the presence of the valve cartridge. Can be tested using test cap with air (200 psi) or water (300 psi)
  • Stainless Steel Retaining Ring with Flats: Secures test cap/ cartridge in place and eliminates need for screws. Flats make it simple to loosen ring for quick, easy insertion/removal of test cap/cartridge
  • PEX Connections: Fast and easy installation without adaptors reducing leak points.
  • Back-to-Back Capability: Hot and cold can be reversed quickly and easily.
  • Exclusive Plaster Guard: Plaster guard is designed to protect valve and act as a guide during installation. It can serve as mounting support for thin-wall installations.
  • Wide Rough-in Range: From 1-3/4" to 2-3/4" from finished wall to the back of the valve.
  • Includes Screwdriver Stops for easy servicing at the valve

Buy with confidence as this product comes with 18 months full local warranty in Australia & New Zealand (unless otherwise stated in the overview).

This product also comes with the benefits of the CocoonPower Warranty. For further details please read our Warranty Guidelines.

You can also purchase 3 Year Extended Care. If you are interested please see our Extended Care Information.