Category: Air Valves

Air Valves

Showing all 12 results

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SKU:4586
#4, 1/8″ Angle Air Valve
$11.34

For radiators in room in which the thermostat is located; or where radiators affect operation of thermostat.

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SKU:4861
#5, 1/8″ Angle Air Valve
$11.32

Venting capacity equal to 4. ordinary air valves. Use on radiators near boiler and in warm rooms (second-floor radiators, for example).

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SKU:4868
#6, 1/8″ Angle Air Valve
$11.32

Venting capacity equal to 8 ordinary air valves. Use on radiators farther ,from boiler and in cold rooms.

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SKU:5482
#67 Auto-Vent
$18.00

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SKU:4617
#C, 1/8″ Angle Air Valve
$15.30

Venting capacity equal to 15 ordinary air valves. Use on radiators farthest from boiler and in coldest rooms (for example, on third floor radiators and above).

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SKU:4411
1/8″ Auto Air Vent
$8.25

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SKU:661
3/4″ Straight Radiator Air Valve
$12.69

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SKU:1703
Air Valve Key
$1.10

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SKU:3309
Hoffman #40, 1/8″ Radiator Steam Air Valve
$39.64

Float-type vent For ordinary one-pipe system that doesn’t require proportional venting Single non-adjustable port 1⁄8″ NPT angle connection Maximum operating pressure 6 psig (0.4 bar) Maximum pressure 10 psig (0.7 bar)

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SKU:3274
Hoffman #41, 1/8″ Convector Steam Air Valve
$76.12

Single non-adjustable port For small steam systems Telescopic siphon tube with angle cut assures drainage Maximum operating pressure 6 psig (0.4 bar)* Maximum pressure 10 psig (0.7 bar)

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SKU:3298
Hoffman #43, 1/4″ Convector Steam Air Valve
$32.28

1⁄4″ NPT straight shank Single non-adjustable port For small steam systems Telescopic siphon tube with angle cut assures drainage Maximum operating pressure 6 psig (0.4 bar)* Maximum pressure 10 psig (0.7 bar)

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SKU:2718
Hoffman #79, 3/4″ Straight Water Main Vent Valve
$159.50

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