Hoffman Air Valves

Hoffman Air Valves are designed for use in steam heating systems. The most popular models of the hoffman air valves are the Hoffman 1A Air Valve and the Hoffman 40 Air Valve.

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  • 1A, 1/8" Adjustable Angle Steam Radiator Air Valve View Specs

    $24.95 / each

    $142.14 / box
    6 x $23.69

    In Stock! (160 Available) Ships in 24-48 Hrs
  • 1B, 1/4" Adjustable Straight Convector Air Valve View Specs
    • SKU: 401425
    • Brand: Hoffman

    $41.25 / each

    $237.30 / box
    6 x $39.55

    Non-Stock Item Allow 2-3 Weeks to Ship Out
  • 3, 1/8" x 1/4" Angle Steam Air Line Valve View Specs
    • SKU: 401419
    • Brand: Hoffman

    $67.25 / each

    Non-Stock Item Allow 2-3 Weeks to Ship Out
  • 4, 1/2" x 3/4" Straight Steam Quick Valve View Specs
    • SKU: 401416
    • Brand: Hoffman

    $49.95 / each

    In Stock! (33 Available) Ships in 24-48 Hrs
  • 40, 1/8" Angle Steam Radiator Air Valve View Specs
    • SKU: 401440
    • Brand: Hoffman

    $12.95 / each

    $147.48 / box
    12 x $12.29

    In Stock! (364 Available) Ships in 24-48 Hrs
  • 41, 1/8" Straight Steam Convector Air Valve View Specs
    • SKU: 401455
    • Brand: Hoffman

    $20.95 / each

    $231.48 / box
    12 x $19.29

    In Stock! (950 Available) Ships in 24-48 Hrs
  • 43, 1/4" Straight Steam Convector Air Valve View Specs
    • SKU: 401458
    • Brand: Hoffman

    $20.95 / each

    $231.48 / box
    12 x $19.29

    In Stock! (846 Available) Ships in 24-48 Hrs
  • 45, 3/4" x 1/2" Straight Steam Convector Air Valve View Specs

    $23.25 / each

    $268.20 / box
    12 x $22.35

    In Stock! (144 Available) Ships in 24-48 Hrs
  • 4A, 1/2" x 3/4" Straight Steam Main Air Valve View Specs
    • SKU: 401413
    • Brand: Hoffman

    $31.45 / each

    $180.90 / box
    6 x $30.15

    In Stock! (156 Available) Ships in 24-48 Hrs
  • 508, 1/8" Straight Steam Convector Air Valve View Specs

    $8.25 / each

    $39.75 / box
    5 x $7.95

    In Stock! (4668 Available) Ships in 24-48 Hrs
  • 550, 1/4" Straight Air Chamber View Specs
    • SKU: 401476
    • Brand: Hoffman

    $46.35 / each

    In Stock! (28 Available) Ships in 24-48 Hrs
  • 62, 3/4" Straight Vacuum Breaker View Specs
    • SKU: 401446
    • Brand: Hoffman

    $60.95 / each

    $292.75 / box
    5 x $58.55

    In Stock! (190 Available) Ships in 24-48 Hrs
  • 70A, 1/8" Angle Steam Radiator Air Valve View Specs
    • SKU: 401443
    • Brand: Hoffman

    $58.95 / each

    In Stock! (19 Available) Ships in 24-48 Hrs
  • 71A, 1/8" Straight Steam Convector Air Valve View Specs

    $52.55 / each

    In Stock! (2 Available) Ships in 24-48 Hrs
  • 71B, 1/4" Straight Steam Convector Air Valve View Specs

    $44.45 / each

    In Stock! (138 Available) Ships in 24-48 Hrs
  • 71C, 1/2" x 3/4" Straight Steam Convector Air Valve View Specs

    $49.95 / each

    In Stock! (114 Available) Ships in 24-48 Hrs
  • 74, 1/2" x 3/4" Straight Steam Unit Heater Air Valve View Specs

    $74.95 / each

    In Stock! (167 Available) Ships in 24-48 Hrs
  • 75, 1/2" x 3/4" Straight Steam Main Air Valve View Specs

    $69.95 / each

    $332.75 / box
    5 x $66.55

    In Stock! (1220 Available) Ships in 24-48 Hrs
  • 75H, 1/2" x 3/4" Straight Steam Main Air Valve View Specs

    $73.85 / each

    In Stock! (155 Available) Ships in 24-48 Hrs
  • 76, 1/2" x 3/4" Straight Main Steam Vacuum Valve View Specs

    $107.35 / each

    In Stock! (95 Available) Ships in 24-48 Hrs