# American Standard Flash 3-Way Integrated Shower Diverter Rough-In Valve with Pressure Balance Valve Cartridge

**Brand:** [American Standard](https://shop.coreranger.com/brands/American%20Standard)
**SKU:** RU531
**Price:** $239.89 · in stock
**URL:** https://shop.coreranger.com/product/american-standard-flash-3-way-integrated-shower-diverter-rough-in-valve-with-pressure-balance-valve-316630702

## Specifications

| Spec | Value |
|---|---|
| Model # | RU531 |
| Features | Diverter on valve |
| Material | Brass |
| Pack Size | 1 |
| Connection | Sweat x Sweat |
| Internet # | 316630702 |
| Returnable | 90-Day |
| Application | Rough-In valve |
| Store SKU # | 1006391185 |
| Indoor/Outdoor | Indoor |
| Fits Faucet Brand | American Standard |
| Inlet Diameter (In.) | 1/2 |
| Manufacturer Warranty | 1 Year Limited |
| Outlet Diameter (In.) | 1/2 |
| Maximum Pressure (PSI) | 120 PSI |
| Compatible Pipe Material | Not Applicable |
| Maximum Working Temperature (F) | 150 |

## Description

The Flash 3-Way Integrated Shower Diverter Rough-In Valve, with pressure balance valve cartridge, is an innovative design developed by American Standard to make installation easier and showering more enjoyable. Featuring a flat back for flush mounting on the cross brace and a compact body to accommodate tight spaces, the Flash Integrated Diverter Rough-In Valve delivers unmatched convenience and versatility. The pressure balance valve cartridge is equipped with ceramic disc valve and ceramic pressure balancing spool to ensure drip-free performance, a reduced risk of scalding and resistance to harsh water conditions for exceptional durability and lasting performance.

• COMPACT DESIGN — Smaller body fits in tight spaces
• EASY TO INSTALL — Flat back mounts securely on cross brace
• 3-WAY DISCRETE FUNCTION — Optional shared function capability