A89 Boiler Feed Valve (PRV)
Image

Innovative push-to-connect design makes for quick and easy installation. It has rapid fill capability and includes a balanced piston allowing for closer outlet control regardless of variations in the inlet pressure. Ideal for working in tight spaces. Faster install time and ease of use reduces installation errors.
Features and benefits:
- Compatible with PEX, copper, CPVC, PE-RT and HDPE pipe.
- No special tools, crimping, glue or soldering is needed.
- Remove using Disconnect Clip or Disconnect Tongs (both sold separately).
- Capable of handling up to 200 psi and is standard set to 14 psi with an adjustment range of up to 30 psi.
SKU | Size | Description |
---|---|---|
25521Z | 1/2 in. |
A-89 Direct SharkBite |
Approvals & Listings
- ASSE 1061
Rapid Fill Feature
Spend less time filling boilers.
Quick Installation
Faster install time and ease of use reduces risk of errors.
Versatile
Compatible with PEX, copper, CPVC, PE-RT and HDPE pipe.
On the Blog
Image

Why SharkBite PEX Pipe Is a Game-Changer for Repipes
Built for speed. Made to last. Discover why SharkBite PEX is the ideal pipe for home repipes.
Image

Made in the USA: How RWC Continues to Invest in American Manufacturing
Discover how RWC is leaning into American manufacturing and what this means for you.
Image

How to Repair, Replace & Prevent Leaky Hose Bibbs with SharkBite
A complete guide on eliminating hose bibb leaks with fast, easy and reliable SharkBite products.