The V8043A1029 from Honeywell is a 3/4” Sweat Zone Valve, 18” leads. It consists of an actuator and valve assembly for controlling the flow of hot water.

Features:

• All models may be installed without disassembling the valve
• Compact construction for easy installation
• Complete powerhead 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
• Suitable for heating and cooling applications.
   

Technical Specifications:

• Application: Hydronic Control
• Dimensions (Height x Width x Depth): 4" x 3 1/2" x 2 3/8" (102mm x 89mm x 60mm)
• Comments: Valve designed for cycling (not constantly powered on) applications
• 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.
• Frequency: 50 Hz, 60 Hz
• Approvals: UL Listed
• Operating Humidity Range (% RH): 5 to 95% relative humidity, non-condensing
• Voltage: 24 Vac, Power Consumption - 7.7 VA
• Timing: Nominal Open - 15 sec
• Maximum Ambient Temperature: 125°F (52°C)
• Connection Type: Sweat
• Pipe Size (inch): 3/4" (DN20)
• Body Pattern: Two-way, Straight-through
• Current Draw: 0.32 A
• Fluid Temperature: 50°F to 200°F (10°C to 90°C)
• Maximum Differential Pressure Ratings (Close-off): 20 psi (138 kPa)
• Electrical Connections: 18" (457mm) leads
• Capacity: 3.5 Cv (3 Kv)
• Valve Action: Spring Return to Close
• Materials: Body - Brass, Seat - Brass, Stem - Stainless Steel
• Materials (Plug/Ball/Disc): Buna-N (NBR) Rubber Ball
• Materials (Packing): EPDM rubber
• Actuation: Two position
• De-energized Position: Normally Closed
• Static Pressure Rating: 125 psi (862 kPa)
• Manual Opener: Yes.