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.

Manuals - Hoffman Air Valves


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

    $25.95 / each

    $149.70 / box
    6 x $24.95

    In Stock! (503 Available) Ships in 24-48 Hrs
  • 1B, 1/4" Adjustable Straight Convector Air Valve View Specs
    • SKU: 401425
    • Brand: Hoffman

    $42.95 / each

    $247.50 / box
    6 x $41.25

    In Stock! (25 Available) Ships in 24-48 Hrs
  • 3, 1/8" x 1/4" Angle Steam Air Line Valve View Specs
    • SKU: 401419
    • Brand: Hoffman

    $69.95 / each

    In Stock! (46 Available) Ships in 24-48 Hrs
  • 4, 1/2" x 3/4" Straight Steam Quick Valve View Specs
    • SKU: 401416
    • Brand: Hoffman

    $49.55 / each

    In Stock! (122 Available) Ships in 24-48 Hrs
  • 40, 1/8" Angle Steam Radiator Air Valve View Specs
    • SKU: 401440
    • Brand: Hoffman

    $13.45 / each

    $155.40 / box
    12 x $12.95

    In Stock! (3928 Available) Ships in 24-48 Hrs
  • 41, 1/8" Straight Steam Convector Air Valve View Specs
    • SKU: 401455
    • Brand: Hoffman

    $20.95 / each

    $241.80 / box
    12 x $20.15

    In Stock! (9037 Available) Ships in 24-48 Hrs
  • 43, 1/4" Straight Steam Convector Air Valve View Specs
    • SKU: 401458
    • Brand: Hoffman

    $20.95 / each

    $241.80 / box
    12 x $20.15

    In Stock! (7018 Available) Ships in 24-48 Hrs
  • 45, 3/4" x 1/2" Straight Steam Convector Air Valve View Specs

    $23.95 / each

    $275.40 / box
    12 x $22.95

    In Stock! (1055 Available) Ships in 24-48 Hrs
  • 4A, 1/2" x 3/4" Straight Steam Main Air Valve View Specs
    • SKU: 401413
    • Brand: Hoffman

    $32.95 / each

    $190.50 / box
    6 x $31.75

    In Stock! (108 Available) Ships in 24-48 Hrs
  • 508, 1/8" Straight Steam Convector Air Valve View Specs

    $8.99 / each

    $43.25 / box
    5 x $8.65

    In Stock! (2477 Available) Ships in 24-48 Hrs
  • 550, 1/4" Straight Air Chamber View Specs
    • SKU: 401476
    • Brand: Hoffman

    $47.95 / each

    In Stock! (26 Available) Ships in 24-48 Hrs
  • 62, 3/4" Straight Vacuum Breaker View Specs
    • SKU: 401446
    • Brand: Hoffman

    $61.95 / each

    $297.75 / box
    5 x $59.55

    In Stock! (562 Available) Ships in 24-48 Hrs
  • 70A, 1/8" Angle Steam Radiator Air Valve View Specs
    • SKU: 401443
    • Brand: Hoffman

    $59.95 / each

    In Stock! (40 Available) Ships in 24-48 Hrs
  • 71A, 1/8" Straight Steam Convector Air Valve View Specs

    $54.95 / each

    In Stock! (23 Available) Ships in 24-48 Hrs
  • 71B, 1/4" Straight Steam Convector Air Valve View Specs

    $45.95 / each

    In Stock! (70 Available) Ships in 24-48 Hrs
  • 71C, 1/2" x 3/4" Straight Steam Convector Air Valve View Specs

    $51.95 / each

    In Stock! (118 Available) Ships in 24-48 Hrs
  • 74, 1/2" x 3/4" Straight Steam Unit Heater Air Valve View Specs

    $77.95 / each

    $299.80 / box
    4 x $74.95

    In Stock! (158 Available) Ships in 24-48 Hrs
  • 75, 1/2" x 3/4" Straight Steam Main Air Valve View Specs

    $70.95 / each

    $340.75 / box
    5 x $68.15

    In Stock! (1644 Available) Ships in 24-48 Hrs
  • 75H, 1/2" x 3/4" Straight Steam Main Air Valve View Specs

    $76.95 / each

    In Stock! (114 Available) Ships in 24-48 Hrs
  • 76, 1/2" x 3/4" Straight Main Steam Vacuum Valve View Specs

    $109.95 / each

    In Stock! (75 Available) Ships in 24-48 Hrs