Caleffi Z-One Motorized Zone Valve, Series: Z, 3/4 in Nominal, Sweat Connection, 2-Way/2-Position -Ways/Position, 300 lb/sq-in Static, 15 lb/sq-in Steam, 20 lb/sq-in Close-Off Pressure, 7.5 Flow Coefficient, Stainless Steel Stem, Machined Brass Seat, EPDM O-Ring Seal, Forged Brass, On-Off Actuator, 7 V-A Power Consumption, Hot or Chilled Water, 50% Glycol Service Type, Configuration: NC, 24 VAC at 50/60 Hz, 5 W, 32 - 240 deg F Body, 32 -104 deg F Ambient, Environmental Conditions: 95% RH Non-Condensing

• Zone valve are used to automatically shut-off the flow or redirect hot and chilled water in hydronic systems, open systems, closed systems, low-pressure steam
• 2-position, on/off, spring return actuator has an end-mounted push button for quick installation to the valve body
• Zone valve provides 100% bubble-tight seat close-off leakage
• The high temperature and high close-off performance characteristics of these zone valves, combined with the compact size, makes them suitable to fit inside baseboards or directly in fan coil units
• The actuator is equipped with auxiliary micro-switch and are normally closed with 18 in wire lead connections
• 0 - 0.4 A at 24 V auxiliary micro-switch contact rating
• Less than 60 sec full on stroke, 6 sec full off stroke
• Polycarbonate base and cover, aluminum base plate actuator
• (2) O-ring seals and EPDM paddle
• Includes Z111000 with auxiliary switch, 18 in wire connection, Z200537 sweat body

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Caleffi_Z46_Catalog.pdf
• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Caleffi_Z44P_Manual.pdf