Caleffi R39204 Check Valve Insert for 521

Product Description

The Caleffi R39204 is a check valve designed for use with the 521 and 5213 mixing valves. It accommodates both sweat and NPT fittings. This insert helps to maintain proper water flow and prevent backflow in various heating applications.

• Compatible with Caleffi mixing valves 521 and 5213
• Fits sweat and NPT installations
• Enhances system efficiency

Product Highlights

This insert is essential for optimizing the performance of your mixing valve.

Product Information

Standard Information

• Brand: Caleffi
• MPN: R39204

Technical Specifications

• Weight: 0.03 pounds
• Shipping Depth: 0.8 inches
• Shipping Width: 0.7 inches
• Shipping Height: 0.7 inches
• Product Type: Insert
• Compatible Models: 132438AFC, 132439AFC, 521400AC, and more
• Accessories: NA10405, F52429, R20011, and more