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Description
Note: 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.

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

Specifications
  • 24V 1 in. Sweat Connection Low Voltage Motorized Zone Valves
  • Application: Hydronic Control
  • Connection Type : Sweat
  • Pipe Size: 1"
  • Body Pattern: Two-way, Straight-through
  • Capacity: 8 Cv
  • De-Energized Position: Normally Closed
  • Maximum Close-off Pressure (psi): 20 psi
  • Fluid Temperature Range: 200 F
  • Electrical Connections: 18 in. leads
  • Power Consumption: 7.7 VA
  • Nominal Timing (sec, min): 15 Seconds
  • Valve Action: Spring return to close
  • Maximum Ambient Temperature (F): 125F
  • Dimensions: 4 in. high x 3 11/16 in. wide x 2 3/8 in. deep
  • Auxiliary End Switch: SPST
  • End Switch Rating: 50 VA pilot duty @ 24 V
  • Type: 2 position
  • Static Pressure: 125 psi
  • Voltage: 24v
  • Frequency: 60 Hz
  • Manual Opener: Yes

Features
  • 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.
  • Actuator motor may be replaced without removing the valve body or draining the system.
Read more
Manuals (2)
Specs
Application:
Zoning
Size:
1"
Connection Type:
Sweat
Voltage:
24v
Position:
Normally Closed
Flow Capacity (Cv):
8
Material:
Brass
Wiring:
18" Leads
Body Pattern:
Straight-Through
2-Way
Hertz:
50
60
Max Ambient Temp (°F):
125°F
Width (Inches):
3-1/2"
Depth (Inches):
2-3/8"
Max Close-Off PSI:
8 psi
Height:
4"
Min Temp (F):
50°F
Temperature Range (F):
50°F - 200°F
Max Temp (F):
200°F
Valve Action:
Spring Return to Close
Power Consumption:
7.7 VA
Static Pressure:
125 psi
Nominal Timing:
15 Seconds
End Switch:
Yes
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