Honeywell Zone Valve, 5/8 in Nominal, ODS Connection, 3-Way/2-Position -Ways/Position, 125 lb/sq-in Static, 20 lb/sq-in Close-Off Differential Pressure, 4 Flow Coefficient, Stainless Steel Stem, Buna-N Rubber Ball Trim, Buna-N Disc, Brass Seat, Brass, 9.6 V-A Power Consumption, Configuration: NC, 0.08 A, 120 VAC at 60 Hz, 125 deg F Ambient, 40 - 200 deg F Fluid, 3-1/2 in W x 4-5/8 in H x 2-3/8 in D

• On-off and diverting line voltage valves consist of an actuator motor and valve assembly for controlling the flow of hot or chilled water
• Manual opener for valve operation on power failure, valve returns to automatic position when power is restored
• All models may be installed without disassembling the valve
• Compact construction for easy installation
• Complete power head may be removed or replaced without breaking plumbing line connections or draining the system
• Motor may be replaced without removing the valve body or draining the system
• Use this valve in closed loop hydronic systems that do not contain dissolved oxygen in system water, such as fresh water from frequent source of makeup water
• 5 - 95% relative humidity, non-condensing operating humidity range
• 30 sec open time
• Diverting Body pattern
• 18 in lead electric connection
• Spring return to port A valve action
• Buna-N (NBR) rubber ball plug/ball/disc material
• EPDM rubber packing materia

• Catalog https://assets.unilogcorp.com/267/ITEM/DOC/Honeywell_V4044A1001_U_Catalog.pdf
• Instruction/Installation Manual https://assets.unilogcorp.com/267/ITEM/DOC/Honeywell_V8043E1061_U_Manual.pdf