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Air Valve (23)
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Hoffman

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Hoffman Specialty is a leader in the engineering and manufacturing of air vents and air valves for steam and hydronic heating systems.
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Product Image of 79, 1/2" x 3/4" Straight Water Main Vent Valve
79, 1/2" x 3/4" Straight Water Main Vent Valve
SKU: 401488
Hoffman
SKU: 401488
Brand: Hoffman
(18)
$165.00 each
In Stock
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Product Image of 40, 1/8" Angle Steam Radiator Air Valve
40, 1/8" Angle Steam Radiator Air Valve
SKU: 401440
Hoffman
SKU: 401440
Brand: Hoffman
(54)
$33.92 each
In Stock
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Product Image of 75, 1/2" x 3/4" Straight Steam Main Air Valve
$161.00 each
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Product Image of 1A, 1/8" Adjustable Angle Steam Radiator Air Valve
$64.94 each
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Product Image of Seal & Gasket Kit for Watchman A & B Design Units, 180013
$215.00 each
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Product Image of 62, 3/4" Straight Vacuum Breaker
62, 3/4" Straight Vacuum Breaker
SKU: 401446
Hoffman
SKU: 401446
Brand: Hoffman
(4)
$143.93 each
In Stock
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Product Image of 78, 3/4" Straight Water Main Air Valve
78, 3/4" Straight Water Main Air Valve
SKU: 401485
Hoffman
SKU: 401485
Brand: Hoffman
(3)
$273.50 each
In Stock
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Product Image of Watchman B-Style Pump & Motor 1/3 HP 3500 RPM, 180001
$1,951.02 each
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Product Image of 17C-2, 1/2" Angle Thermostatic Trap
17C-2, 1/2" Angle Thermostatic Trap
SKU: 401536
Hoffman
SKU: 401536
Brand: Hoffman
(4)
$132.62 each
In Stock
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Product Image of 4A, 1/2" x 3/4" Straight Steam Main Air Valve
$70.70 each
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Product Image of 41, 1/8" Straight Steam Convector Air Valve
$57.35 each
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Product Image of Seal Holder Plate for Watchman Pumps, DP1966
$64.71 each
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Product Image of FT015H-3, 3/4" Float & Thermostatic Trap
$324.66 each
In Stock
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Product Image of Suction Flange Gasket, DG0060
Suction Flange Gasket, DG0060
SKU: DG0060
Hoffman
SKU: DG0060
Brand: Hoffman
$6.55 each
In Stock
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Product Image of Make Up Valve Assembly, DL1634
Make Up Valve Assembly, DL1634
SKU: DL1634
Hoffman
SKU: DL1634
Brand: Hoffman
$676.44 each
In Stock
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Product Image of 17C-2, 1/2" Vertical Thermostatic Trap
$132.63 each
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Product Image of 75H, 1/2" x 3/4" Straight Steam Main Air Valve
$167.14 each
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Product Image of FT015H-4, 1" Float & Thermostatic Trap
FT015H-4, 1" Float & Thermostatic Trap
SKU: 404210
Hoffman
SKU: 404210
Brand: Hoffman
(3)
$350.00 each
In Stock
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Product Image of 45, 3/4" x 1/2" Straight Steam Convector Air Valve
$58.32 each
In Stock
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Product Image of 43, 1/4" Straight Steam Convector Air Valve
$51.44 each
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Product Image of 4, 1/2" x 3/4" Straight Steam Quick Valve
$98.00 each
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Product Image of 1/2" Angle Thermostatic Steam Trap Repair Kit for Model 17C
1/2" Angle Thermostatic Steam Trap Repair Kit for Model 17C
SKU: 600084
Hoffman
SKU: 600084
Brand: Hoffman
(3)
$94.73 each
In Stock
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Product Image of 508, 1/8" Straight Steam Convector Air Valve
$20.07 each
BOX UP & SAVE 6%
$472.50 box of 25
$18.90 each
Out of Stock
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Product Image of WC12-20B Watchman Cast Iron Receiver Condensate Unit, 160031
$3,564.11 each
In Stock
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Product Image of FT015H-5, 1-1/4" Float & Thermostatic Trap
$470.89 each
In Stock
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Product Image of 17C-2, 1/2" Swivel Thermostatic Trap
17C-2, 1/2" Swivel Thermostatic Trap
SKU: 401545
Hoffman
SKU: 401545
Brand: Hoffman
(1)
$153.48 each
In Stock
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Product Image of WC6-20B Watchman Cast Iron Receiver Condensate Unit, 160029
$2,493.75 each
In Stock
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Product Image of 17C-2, 1/2" Angle Thermostatic Trap (Short Nipple)
$174.32 each
In Stock
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Product Image of 76, 1/2" x 3/4" Straight Main Steam Vacuum Valve
$263.50 each
In Stock
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Product Image of Make Up Float Switch Assembly, DA0393
Make Up Float Switch Assembly, DA0393
SKU: DA0393
Hoffman
SKU: DA0393
Brand: Hoffman
(2)
$585.08 each
In Stock
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Product Image of Seal & Gasket Kit, 1 to 2 HP, 180014
$342.83 each
In Stock
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Product Image of WC8-20B Watchman Cast Iron Receiver Condensate Unit, 160030
$3,191.22 each
In Stock
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Product Image of Head Gasket, DG0092
Head Gasket, DG0092
SKU: DG0092
Hoffman
SKU: DG0092
Brand: Hoffman
$14.73 each
In Stock
Get 14 by Thu, May 1
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Product Image of FT015H-6, 1-1/2" Float & Thermostatic Trap
$718.91 each
In Stock
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Product Image of Motor Assembly 1/3 HP, 180096
Motor Assembly 1/3 HP, 180096
SKU: 180096
Hoffman
SKU: 180096
Brand: Hoffman
(1)
$954.17 each
In Stock
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Product Image of B0020A-3, 3/4" Inverted Bucket Steam Trap (w/o Strainer)
$195.77 each
In Stock
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Product Image of WCD-12-20B-MA Watchman Condensate Unit w/ Mechanical Alternator, 160032
$5,627.78 each
In Stock
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Product Image of 8C-A-3-125, 3/4" Angle Thermostatic Trap
$187.49 each
In Stock
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Product Image of 3/4" 185C Angle Supply Valve
3/4" 185C Angle Supply Valve
SKU: 405102
Hoffman
SKU: 405102
Brand: Hoffman
$155.81 each
In Stock
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Product Image of Water Slinger for Centriflow Pumps, DP0848
$6.04 each
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Product Image of FT125H-3, 3/4" Float & Thermostatic Trap
$469.45 each
In Stock
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Product Image of 74, 1/2" x 3/4" Straight Steam Unit Heater Air Valve
$158.01 each
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Product Image of B1125A-3, 3/4" Inverted Bucket Steam Trap (w/o Strainer)
$279.50 each
In Stock
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Product Image of 792, High Pressure Water Vent Valve
792, High Pressure Water Vent Valve
SKU: 401494
Hoffman
SKU: 401494
Brand: Hoffman
(1)
$507.21 each
In Stock
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Product Image of Wear Ring, DP0482
Wear Ring, DP0482
SKU: DP0482
Hoffman
SKU: DP0482
Brand: Hoffman
$28.54 each
In Stock
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Product Image of FT015H-8, 2" Float & Thermostatic Trap
$1,179.98 each
In Stock
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Product Image of B1030A-3, 3/4" Inverted Bucket Steam Trap (w/o Strainer)
$276.05 each
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Product Image of Impeller for Watchman Series, DP0321
Impeller for Watchman Series, DP0321
SKU: DP0321
Hoffman
SKU: DP0321
Brand: Hoffman
(1)
$325.86 each
In Stock
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Resources
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Articles
More About Hoffman
Hoffman Specialty is a leader in the engineering and manufacturing of air vents and air valves for steam and hydronic heating systems.
Filter & Sort
493 items
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Price ▲
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Product Availability

Show In Stock Only (133)

Product Type

Air Valve (23)
Boiler Part (60)
Condensate Part (14)
Condensate Removal Pump (8)
Float Switch (1)
HVAC Part (23)
HVAC Valve (2)
Mixing Valve (12)
Mixing Valve Part (11)
Plumbing Accessory (7)
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Price Range

$5 to $10 (3)
$10 to $15 (4)
$15 to $20 (3)
$20 to $25 (3)
$25 to $30 (3)
$30 to $35 (1)
$35 to $40 (1)
$40 to $45 (1)
$45 to $50 (1)
$50 to $60 (5)
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