--- product_id: 279363858 title: "American Standard R121 Pressure Balance Rough Valve Body with Universal Inlets/Outlets, No Finish" brand: "american standard" price: "814.39 DT" currency: TND in_stock: true reviews_count: 5 url: https://www.desertcart.tn/products/279363858-american-standard-r121-pressure-balance-rough-valve-body-with-universal store_origin: TN region: Tunisia --- # 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:** 814.39 DT **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?** 814.39 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/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. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/279363858-american-standard-r121-pressure-balance-rough-valve-body-with-universal](https://www.desertcart.tn/products/279363858-american-standard-r121-pressure-balance-rough-valve-body-with-universal) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-09*