Caleffi 644260A 2-Way Motorized Ball Zone Valve 1 inches NPT 24V 13 Cv

Product Description

The Caleffi 644260A 2-Way Motorized Ball Zone Valve is designed to automatically shut-off, redirect, or modulate hot and chilled water in hydronic heating and air conditioning systems. Features include zero leakage, quick operation, and the ability to operate at high differential pressures. It has a 1" NPT connection and a 13 Cv flow capacity.

• Zero leakage across the valve
• Quick opening and closing valve operation
• Operates at very high differential pressures

Product Highlights

This valve is suitable for installation inside baseboards or directly in fan coil units, offering high flow and close-off performance in a compact size.

Product Information

Standard Information

• Brand: Caleffi
• Manufacturer Part Number: 644260A

Technical Specifications

• Brand: Caleffi
• MPN: 644260A
• Manufacturer: Caleffi
• Product Type: MECHANICAL_COMPONENTS
• Size: 1"
• Material: Brass
• Body Pattern: 2-Way
• Max Temp (F): 230°F
• Connection Type: Threaded
• Flow Capacity (Cv): 13
• Max Pressure (PSI): 150
• Auxiliary microswitch contact rating (24 V): 5 A
• Power consumption at full capacity: 4 VA
• Electric supply: 24 V AC
• Medium temperature range: 20–230 °F
• Connection: 1" MNPT, union
• Coefficient of Volume: 13 Cv
• Electrical Connections: 36 in Wire
• End Style: MNPT
• Nominal Size: 1 in
• Pressure Rating: 150 psi
• Series: 6442
• Time Cycle: 40 s
• Type: 2-Way Straight
• Voltage Rating: 24 VAC
• Water Temperature: 20 to 230 deg F
• Item Number: 644260A