Resideo - Honeywell Home UMV500-LF Thermostatic Mixing Valve

UMV500-LF Thermostatic Mixing Valve from Resideo (Honeywell Home) delivers precise, safe hot-water mixing for under-counter installations. Engineered to maintain a steady outlet temperature, this valve blends hot and cold water to protect fixtures and reduce scald risk.

Designed for under-counter and under-sink installations, the UMV500-LF uses a 3/8 inch nominal size with compression x compression end connections and a compact end-to-end distance of 3-5/32 inches. The forged brass body provides durability, while the valve supports flow from 0.52 to 4.3 GPM at 110°F and a safe operating range of 20–125 PSI. Inclusions include a 4-port adapter, mounting bracket, compression nut, ferrule, and mounting standoff.

• 4-Port adapter included for flexible branching
• Mounting bracket, compression nut, ferrule, and mounting standoff for secure under-sink installation
• Lead-free forged brass body for reliable durability
• 3/8 inch nominal size with compression x compression end connections for easy plumbing
• Meets ASSE 1070, CSA, IAPMO/UPC, and NSF 61/372 standards for safety and suitability

These valves provide dependable temperature control, helping prevent scalding while delivering consistent flow in residential and light commercial applications.