• $15.48
    The function of the radiator air vent is to provide a means for air to be driven out of the radiator as steam enters. At a given pressure the fill time of a radiator varies proportional to its heat capacity and inversely proportional to the venting capacity of the radiator air vent. It is possible to control the speed at which a radiator will fill with steam by installing a radiator air vent with a certain venting capacity. Used in this manner, radiator air vents are helpful in evening out the h...

    • Color: Brass
    • Brand: Varivalve
    • UPC: 796299426194

    ASIN: B009ATMA2I

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  • $10.26
    Hoffman Steam Air Vent. Float-type vent 1/8" NPT angle connection Single non-adjustable port Maximum operating pressure 6 PSI For ordinary one-pipe system that doesnt require proportional venting Steam Air Vent. HOFFMAN STEAM AIR VENT 1/8" NPT. RADIATOR AIR VENT.

    • Brand: Hoffman
    • UPC: 751875018354

    ASIN: B0057XTJOI

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  • $5.74
    This Radiator Air Valve provides a means for air to be driven out of the radiator as steam enters. Installation is easy, and the valve can be serviced simply by unscrewing the vent cap. Max pressure for this radiator air valve is 10 PSI with a working max pressure of 5 PSI.

    • Brand: EZ-Flo
    • UPC: 091712203711

    ASIN: B004F96S26

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  • $23.96
    Hoffman steam air vent. 1/8" npt angle connection maximum pressure 10 psi maximum operating pressure 1-1/2 psi 6 port settings from #1 (slow) to #6 (fast) adjustable port for true proportional venting steam air vent. HOFFMAN steam air vent adjustable. Radiator air vent adjustable port.

    • Color: Silver
    • Brand: Hoffman
    • UPC: 751875018293

    ASIN: B00ET2EC72

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  • $20.95
    Varivalve Straight 925006-00 is an adjustable Radiator Air Vent with 1/8" pipe thread, designed for a single pipe steam heating/venting. The lab and in-field trials clearly show that a larger vent can vent a system more rapidly resulting in lowering operating pressure requirements. Phosphor bronze bellows of 925005-00 Radiator Air Vent provides a positive shut-off by closing and stopping the steam from escaping the radiator once heated by steam otherwise the steam will not fill the radiator....

    • Color: Brass
    • Brand: Varivalve
    • UPC: 684120200542

    ASIN: B009ATNOEG

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  • $112.00
    Hoffman Steam Air Vent. Float-type vent 1/8" NPT angle connection Single non-adjustable port Maximum operating pressure 6 PSI For ordinary one-pipe system that doesnt require proportional venting Steam Air Vent. HOFFMAN STEAM AIR VENT 1/8" NPT. RADIATOR AIR VENT.

    • Brand: Hoffman
    • UPC: 685784213619

    ASIN: B01AV9E4HO

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  • $38.97
    Hoffman Steam Air Vent. Float-type vent 1/8 NPT angle connection Single non-adjustable port Maximum operating pressure 6 PSI For ordinary one-pipe system that doesnt require proportional venting Steam Air Vent. HOFFMAN STEAM AIR VENT 1/8 NPT. RADIATOR AIR VENT.

    • Brand: Auto Supply Mall

    ASIN: B01F94PRK4

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  • $7.10
    1/8 inch male pipe thread, hot water baseboard vent valve, with manual override, chrome brass body with heat resistant hand wheel, for automatic or manual air release on baseboards convectors, radiators & high points in piping systems, only inhibited glycol based additives should be used with this valve. The product is manufactured in china. Easy installation and easy handling.

    • Brand: Watts Brass & Tubular
    • UPC: 098268678086

    ASIN: B000MIQPKO

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