The RESIDEO V8043E5079/U is a 5000 Series low voltage normally closed zone valve designed for hydronic control. It provides two-position, straight-through control of supply water at up to 300 psi operating pressure. This valve features a motorized actuator and valve assembly to manage hot water flow to a heat exchanger. The QuickFit pushbutton powerhead allows for easy removal during service, ensuring efficient maintenance.
Motorized actuator and valve assembly for hot water flow control to heat exchangers.
QuickFit pushbutton powerhead designed for easy removal and service.
Provides two-position, straight-through control of supply water at up to 300 psi operating pressure.
Product Highlights
Low voltage normally closed zone valve for hydronic systems with easy serviceability.
Product Information
Standard Information
Brand: RESIDEO
Manufacturer Part Number: V8043E5079/U
Technical Specifications
Includes
End switch enclosure, Manual Opener
Application
Hydronic Control
Compatible With
Heating and cooling systems
Connection Type
1 inch Sweat
Power Loss Action
Valve Closed
Valve Plug Material
Buna-N (NBR) Rubber
Approvals and Standards
CSA Certified: File 1322
Ambient Operating Temperature Max
125 °F (52 °C)
Differential Pressure Close-off Max
8 psi (55 kPa)
Flow Coefficient
8 Cv (6.9 Kvs)
Media Temperature Min
50 °F (10 °C)
Media Temperature Max
200 °F (93 °C)
Static Pressure Rating
300 psi (2068 kPa)
Valve Body Material
Brass
Valve Body Pattern
Two-way, Straight Through
Valve Seat Material
Brass
Valve Start Position
Closed
Valve Stem Material
Stainless Steel
Switch Type
End Switch
Series
5000 Series
Fail-Safe
Spring Return
Input Voltage
24 VAC
Trim Material
Stainless Steel
Size
1 inch
Control Signal
Two Position
Frequency
50 Hz; 60 Hz
Operating Humidity Range
5 to 95% relative humidity, non-condensing
Power Consumption
7.7 VA
Timing Nominal Open
30 sec
Current Draw
0.32A
Fluid Temperature Range
40°F to 200°F (5°C to 93°C)
Electrical Connections (in)
18 in. leads
Electrical Connections (mm)
457 mm leads
Valve Type
Zone Valve
De-energized Position
Normally Closed
Packing Material
EPDM rubber
Approvals
Underwriters Laboratories Inc. UL Listed: File MH11826