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! (493 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

    In Stock! (31 Available) Ships in 24-48 Hrs
  • 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! (32 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! (1962 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! (12 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! (4521 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

    Non-Stock Item Allow 2-3 Weeks to Ship Out
  • 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! (110 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! (4589 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
  • 70A, 1/8" Angle Steam Radiator Air Valve View Specs
    • SKU: 401443
    • Brand: Hoffman

    $58.95 / each

    In Stock! (47 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! (64 Available) Ships in 24-48 Hrs
  • 71A, 1/8" Straight Steam Convector Air Valve View Specs

    $52.55 / each

    In Stock! (8 Available) Ships in 24-48 Hrs
  • 71B, 1/4" Straight Steam Convector Air Valve View Specs

    $44.45 / each

    In Stock! (144 Available) Ships in 24-48 Hrs
  • 71C, 1/2" x 3/4" Straight Steam Convector Air Valve View Specs

    $49.95 / each

    In Stock! (87 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! (69 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! (1190 Available) Ships in 24-48 Hrs
  • 75H, 1/2" x 3/4" Straight Steam Main Air Valve View Specs

    $73.85 / each

    In Stock! (207 Available) Ships in 24-48 Hrs
  • 76, 1/2" x 3/4" Straight Main Steam Vacuum Valve View Specs

    $107.35 / each

    In Stock! (47 Available) Ships in 24-48 Hrs