Caleffi

644256A 2-Way Straight Motorized Ball Zone Valve, 3/4 in, Press, 150 psi, 13 Cv, 24 VAC

CLF644256A MFG #: 644256A
644256A 2-Way Straight Motorized Ball Zone Valve, 3/4 in, Press, 150 psi, 13 Cv, 24 VAC
  • End Style: PRESS
  • Nominal Size: 3/4 in
  • Pressure Rating: 150 psi
  • Manufacturer: Caleffi
  • Manufacturer #: 644256A
  • Series: 6442
  • Type: 2-Way Straight
Zone valves are used to automatically shut-off the flow, redirect or modulate hot and chilled water in hydronic heating and air conditioning systems. The motorized three-way diverting / mixing valve permits two position diverting or three-way mixing with 3-wire floating outdoor reset controller for injection mixing.

Caleffi Motorized Ball Zone Valve, 2-Way Straight, Series: 6442, 3/4 in Nominal, Press End Style, 150 psi Pressure, 13 Cv Coefficient of Volume, 24 VAC, 5 A, 20 to 230 deg F Water, 150 psi Differential, 40 s Time Cycle, 36 in Wire Electrical Connections, Brass, 4-3/4 in L Dimension, Polished Chrome
  • Features
  • Product Videos
  • Zero leakage across the valve
  • Quick opening and closing valve operation
  • Operates at very high differential pressures
  • Loss of power stays in last position (open, closed or mid-stroke)
  • Low pressure drop through the valve
  • Union connections for simple installation and removal