Belimo B278 Valve R-22 This panel-mount component is essential

This panel-mount component is essential for technicians performing routine maintenance or emergency repairs on compatible heating units

protecting the control board from field wiring errors

This externally equalized TXV body utilizes a 1/4" ODF equalizer connection to compensate for pressure drops across the evaporator

Steam Rated Durability: Equipped with stainless steel ball and stem trim

reducing field modification time for Lochinvar and A

Belimo B278 Valve R-22 This panel-mount component is essentialThe Belimo B278 is a high performance 3 inch 2 way characterized control valve (CCV) designed for precise hydronic regulation in demanding commercial HVACR applications. This 130 Cv valve features a nickel plated forged brass body and robust stainless steel ball and stem, ensuring long term reliability in chilled or hot water systems. Engineered with a specialized TEFZEL characterizing disc, the B278 provides an equal percentage flow characteristic,