1" Sweat Zone Valve w/ End Switch, 18" leads


Brand: Honeywell

Mfr Part#: V8043E1079

Availability: Out Of Stock
Usually ships: Upon availability
Qty Price
$74.95 / each
x4 $291.80 / box & Free Shipping
(4 x $72.95 / each)
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Two-way on-off low voltage valves consist of an actuator and valve assembly for controlling the flow of hot water.


  • 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 11/16" x 2 3/8" (102mm x 94mm x 60mm);
  • 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;
  • Valve designed for cycling (not constantly powered on) applications.;
  • 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): 1" (DN25);
  • 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): 8 psi (55 kPa);
  • Electrical Connections: 18" (457mm) leads;
  • Capacity: 8 Cv (6.9 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;
  • End Switch Rating: 50VA pilot duty @ 24V, 4.4A running with 26.4A inrush @ 120V;
  • Auxiliary End Switch: N.O. SPST.
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