Category: Air Valves

Air Valves

Showing all 12 results

  • 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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