4A, 1/2" x 3/4" Straight Steam Main Air Valve Zoom

4A, 1/2" x 3/4" Straight Steam Main Air Valve

SKU:401413

Brand: Hoffman

Hoffman
Qty Price
$30.95
/ each
$171.30 / box (6 units x $28.55)
In Stock! Ships in 24-48 Hours
Order by 3PM, Receive Tue. May 28 Order by 3PM, Receive Wed. May 29 Order by 2PM, Receive Wed. May 29
31 Available

Specs

Application: Main Vent
Size: 1/2"
3/4"
1/2" x 3/4"
Type: Non-Vacuum
Float-type Vent
System Type: Steam
Max Pressure: 10 psig
Max Operating Pressure: 2 psig
Mount: Straight
Adjustability: Non-Adjustable
Material: Steel
Thread Type: Female
Male
Max Temp (F): 240°F
Temperature Range (F): 140°-240°F
Min Temp (F): 140°F
Thread Size: 3/4"
1/2"

Description for Hoffman 401413

Air Valve (non-vacuum)

  • Float-type thermostatic vent
  • For residential or small one-pipe or two-pipe systems
  • Single non-adjustable port
  • 1⁄2" NPT female and 3⁄4" NPT male straight shank
  • Install 6-10" (150-250mm) above horizontal return and 18" (450mm) above the boiler water line
  • Maximum operating pressure 2 psig (0.13 bar)(Drop away pressure - maximum pressure against which the vent can open).
  • Maximum pressure 10 psig (0.7 bar)

4A, 1/2" x 3/4" Straight Steam Main Air Valve

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