1/2" Sweat Connection Zone Valve, normally open (120v) Zoom

1/2" Sweat Connection Zone Valve, normally open (120v)


Brand: Honeywell

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Application: Zoning
Size: 1/2"
Width (Inches): 3-1/2"
Depth (Inches): 2-3/8"
Height: 4"
Material: Brass
Flow Capacity (Cv): 3.5
Wiring: 18" Leads
Body Pattern: 2-Way
Hertz: 60
Max Ambient Temp (°F): 125°F
Max Close-Off PSI: 20 psi
Position: Normally Open
Max Temp (F): 200°F
Temperature Range (F): 40°-200°F
Nominal Timing: 15 Seconds
Min Temp (F): 40°F
Connection Type: Sweat
Valve Action: Spring Return to Open
Power Consumption: 9.6 VA
Static Pressure: 125 psi
End Switch: No

Description for Honeywell V4043B1018

Two way on-off line voltage valves consist of an actuator motor and valve assembly for controlling the flow of hot or chilled water.


  • Manual opener (on all models, except straight-through, normally open valves) 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 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..

  • Description: 120V 1/2 in. Sweat Connection Line Voltage Motorized Zone Valves
  • Application: Hydronic Control
  • Connection Type : Sweat
  • Pipe Size: 1/2?
  • Body Pattern: Two-way, Straight-through
  • Capacity: 3.5 Cv
  • De-Energized Position: Normally Open
  • Maximum Close-off Pressure (psi): 20 psi
  • Fluid Temperature Range: 40 F to 200 F
  • Electrical Connections: 18 in. leads
  • Power Consumption: 9.6 VA
  • Nominal Timing (sec, min): 15 Seconds
  • Valve Action: Spring return to open
  • Maximum Ambient Temperature (F): 125F
  • Dimensions: 4 in. high x 3 1/2 in. wide x 2 3/8 in. deep
  • Type: 2 position
  • Static Pressure: 125 psi
  • Voltage: 120 Vac
  • Comments: 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.

1/2" Sweat Connection Zone Valve, normally open (120v)

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