---
product_id: 279363858
title: "American Standard R121 Pressure Balance Rough Valve Body with Universal Inlets/Outlets, No Finish"
brand: "american standard"
price: "€ 217.65"
currency: EUR
in_stock: true
reviews_count: 5
url: https://www.desertcart.gr/products/279363858-american-standard-r121-pressure-balance-rough-valve-body-with-universal
store_origin: GR
region: Greece
---

# Cross flow prevention Durable brass Temperature control American Standard R121 Pressure Balance Rough Valve Body with Universal Inlets/Outlets, No Finish

**Brand:** american standard
**Price:** € 217.65
**Availability:** ✅ In Stock

## Summary

> 🔒 Safety Meets Style: Elevate Your Shower Experience!

## Quick Answers

- **What is this?** American Standard R121 Pressure Balance Rough Valve Body with Universal Inlets/Outlets, No Finish by american standard
- **How much does it cost?** € 217.65 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/279363858-american-standard-r121-pressure-balance-rough-valve-body-with-universal)

## Best For

- american standard enthusiasts

## Why This Product

- Trusted american standard brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart Safety:** Adjustable hot limit safety stop minimizes scalding risks, keeping your family safe.
- • **Hard Water Hero:** Engineered to resist mineral deposits, perfect for areas with hard water.
- • **Consistent Comfort:** Pressure balancing valve cartridge ensures a steady output temperature, adapting seamlessly to supply changes.
- • **Unmatched Durability:** Crafted from high-quality cast brass for a lifetime of reliable performance.
- • **Effortless Installation:** Back-to-back capability allows for quick and easy hot/cold reversals.

## Overview

The American Standard R121 Pressure Balance Rough Valve Body is a robust and reliable plumbing component designed for optimal performance in any shower system. Made from durable cast brass, it features a pressure balancing valve cartridge that maintains consistent water temperature, an adjustable hot limit safety stop to prevent scalding, and a diaphragm system that eliminates cross flow. Ideal for hard water conditions, this valve body is the perfect choice for modern bathrooms.

## Description

American Standard R121 Features: Pressure balance rough valve body only with universal inlets/outlets Durable brass construction

## Features

- Cast brass valve body: durable - quality that will last a lifetime. Ideal material for prolonged contact with water
- Pressure balancing valve cartridge: maintains constant output temperature in response to changes in hot and cold Supply pressure. Diaphragm system engineered to eliminate Cross flow. Avoids failure due to mineral deposits - ideal for use in hard water pressure balancing valve cartridge: maintains constant output temperature in response to changes in hot and cold Supply pressure. Diaphragm system engineered to eliminate Cross flow.
- Back-to-back capability: hot and cold can be reversed quickly and easily
- Adjustable hot limit safety stop: limits the amount of hot water allowed to mix with cold. Reduces the risk of accidental scalding

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | American Standard |
| Part Number | R121 |
| Product Dimensions | 10.32 x 10.32 x 10.32 cm; 1.28 Kilograms |
| Item model number | R121 |
| Colour | No Finish |
| Style | Safety |
| Material | Brass |
| Item Package Quantity | 1 |
| Included Components | Installation Guide |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 1.28 kg |

## Product Details

- **Material:** Brass, Ceramic
- **Brand:** American Standard
- **Item dimensions L x W x H:** 4.06 x 4.06 x 4.06 inches
- **Exterior Finish:** Brass
- **Inlet Connection Type:** Integrated
- **Outlet Connection Type:** Integrated
- **Number of Ports:** 4
- **Specification Met:** ASSE 1016, ASSE 1070
- **Global Trade Identification Number:** 00012611567919
- **Manufacturer:** American Standard

## Images

![American Standard R121 Pressure Balance Rough Valve Body with Universal Inlets/Outlets, No Finish - Image 1](https://m.media-amazon.com/images/I/81E3utfdnYL.jpg)
![American Standard R121 Pressure Balance Rough Valve Body with Universal Inlets/Outlets, No Finish - Image 2](https://m.media-amazon.com/images/I/81VztY4qwUL.jpg)

## Questions & Answers

**Q: what is the white front part called?**
A: Thanks for the question on the R121 series valve, the part in the very front is the pressure balance cartridge.  The part number would be 023529-0070A.  If you have experienced a drip from your shower head, that is the part you would need to replace.  Also behind the cartridge is another component the pressure balance unit, M952100-0070A which we would suggest replacing at the same time.  Your American Standard Consumer Connection Team.

**Q: the American Standard R125 and R121wich balancing unit and cartridge fit these models?**
A: Amazon Customer, the cartridge part number is 023529-0070A and the pressure balancing unit part number is M952100-0070A. Sincerely, your American Standard Consumer Connections Team.

**Q: will this work with american standard faucet model T675.500.295?**
A: Amazon Customer, this rough-in will work with correctly with the T675.500 model. Sincerely, your American Standard Consumer Connections Team.

**Q: what is different between R120 and R121, and it works with T 675.507?**
A: They are the same valve. The R120 is the older version even though it was the exact same as the R121. Sincerely, Your American Standard Consumer Connection Team.

## Customer Reviews

### ⭐⭐⭐⭐⭐ 







  
  
    Part fits
  

*by B***E on Reviewed in Canada on 19 April 2023*

This part is what it says and fits like it's supposed to . Good value  for your money .Delivery was on time

### ⭐⭐⭐⭐⭐ 







  
  
    Works great
  

*by M***Y on Reviewed in the United States on 7 December 2021*

Was exactly the same as the old one. No issues at all with it.

### ⭐⭐⭐⭐⭐ 







  
  
    Balances water pressure
  

*by R***E on Reviewed in Canada on 11 May 2022*

Easy to replace.

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**Shop now:** [https://www.desertcart.gr/products/279363858-american-standard-r121-pressure-balance-rough-valve-body-with-universal](https://www.desertcart.gr/products/279363858-american-standard-r121-pressure-balance-rough-valve-body-with-universal)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-25*