Belimo ZONE220N-50 Valve 318518-761 The unit features clockwise (CW)

The unit features clockwise (CW) rotation (viewed from the lead end) and robust internal components engineered to withstand high ambient temperatures and demanding duty cycles

Common Questions Is the HK42FZ011 compatible with variable speed motors

As a veteren-grade ANSI Class 250 assembly

while incorrect wiring can damage the main HVAC control board

Belimo ZONE220N-50 Valve 318518-761 The unit features clockwise (CW)The Belimo ZONE220N 50 is a high performance 2 way zone valve designed for precise flow control in closed loop hydronic systems. Featuring a 3 4" NPT female pipe thread connection and a 3. 6 Cv rating, this valve is engineered for efficiency in baseboard, convector, and fan coil applications. The forged brass body ensures long term durability under standard operating pressures, while the chrome plated brass ball and EPDM O rings provide a reliable