always refer to the specific air handler wiring diagram to ensure the lead wires are correctly isolated or utilized

ensuring stable modulating control for chilled water

22-inch diameter knockout on control panels up to 1/4-inch thick

Industrial Grade Construction: Features a resilient steel housing and high-quality bearings to ensure long-term reliability in high-cycle applications

these should be inspected monthly

Belimo B321 Valve 322027-701 always refer to the specificThe Belimo B321 is a 3 4 inch 3 way characterized control valve engineered for precision flow control in hydronic systems. This NPT ball valve features a 24 Cv rating and utilizes a nickel plated forged brass body paired with a stainless steel ball and stem to resist corrosion and scaling in high demand environments. Designed for chilled or hot water applications, this valve handles media temperatures up to 250F and is compatible with up to 60% glycol