Resideo V8043E1137/U QuickFit zone valve 24 Vac 1 in NPT N.C. 18 in lead wires

Product Description

The RESIDEO V8043E1137/U is a low voltage, normally closed zone valve designed for two-position, straight-through control of supply water in hydronic heating and cooling systems. It can handle operating pressures up to 300 psi and features a motorized actuator and valve assembly to control hot water flow to a heat exchanger. This valve can be installed without disassembly.

• Provides two-position, straight-through control of supply water up to 300 psi operating pressure.
• Features a manual opener for valve operation during power failure, returning to automatic when power is restored.
• Designed for compact installation and allows motor replacement without disturbing the valve body or draining the system.

Product Highlights

This zone valve is UL Listed, suitable for hydronic control, and includes an end switch enclosure and manual opener.

Product Information

Standard Information

• Brand: RESIDEO
• Manufacturer Part Number: V8043E1137/U

Technical Specifications

• Application: Hydronic Control
• Approvals and Standards: UL Listed: File MH11826
• Actuator Control Signal: Two position
• Actuator Opening Time: 15 seconds
• Ambient Operating Temperature: 125 °F
• Color: Brass
• Compatible With: Heating and cooling systems
• Connection Type: NPT
• Current Draw: 0.32A
• Differential Pressure for Close-off (Max): 6.5 psi
• Electrical Connections: 18 in. leads
• Fail-Safe Operation Type: Spring return to close
• Flow Coefficient: 10 Cv
• Frequency: 50 Hz; 60 Hz
• Includes: End switch enclosure, Manual Opener
• Input Voltage: 24 VAC
• Materials (Body): Brass
• Materials (Packing): EPDM rubber
• Materials (Seat): Brass
• Materials (Stem): Stainless Steel
• Media Temperature Range: 50 °F to 200 °F
• Operating Relative Humidity: 5% to 95% Non-condensing
• Power Consumption: 7.7 VA
• Power Loss Action: Valve Closed
• Product Height: 4 in
• Product Length: 2.38 in
• Product Type: Hydronic Product
• Product Width: 3.75 in
• Static Pressure Rating: 125 psi
• Valve Ball Material: Buna-N (NBR) Rubber
• Valve Body Pattern: Two-way, Straight Through
• Valve Start Position: Closed
• Valve Type: Zone Valve