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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
The Watts FV-4M1 is rated for hot water and hydronic systems up to 240°F
Specifically compatible with the Lochinvar Knight WHB399N
improving overall system efficiency and static pressure management
Key Benefits for Technicians: 2
It facilitates the secure seating of a 16x25x1 air filter or 2-inch pleated media
Resideo V110D1016 Valve R-407A The Watts FV-4M1 is ratedThe Resideo V110D1016 is a professional grade 1 inch high capacity thermostatic radiator valve designed for demanding North American hydronic and steam systems. Featuring a nickel plated bronze straight body, this valve is purpose built for two pipe installations, integrating seamlessly with T104 thermostatic actuators for precise, automatic temperature regulation. It handles high flow requirements with a 7. 0 Cv rating, supporting up to 193,000 BTU
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