Category Products

  • SKU: HK1005
  • 39 in stock
  • Ships within 2 business days

Hoffman 1A steam radiator vent, float type, 1/8"NPT angle 10lb maximum, with adjustable 6 port settings.

Online Price: $42.24
Regular Price: $50.84

  • SKU: HK1007
  • 3 in stock
  • Ships within 2 business days

Hoffman 1B steam radiator vent, float type, 1/4"NPT straight 1-1/2lb maximum, with adjustable 6 port settings.

Online Price: $63.70
Regular Price: $76.67

  • SKU: HK1010
  • 3 in stock
  • Ships within 2 business days

Hoffman 3 steam air line valve, thermostatic (no float), 1/8"NPT inlet x 1/4"NPT outlet 25lb maximum, for air line or Paul systems.

Online Price: $124.62
Regular Price: $150.00

  • SKU: HK1015
  • 8 in stock
  • Ships within 2 business days

Hoffman 4 steam quick valve, thermostatic (no float), 1/2"NPT female x 3/4"NPT male 25lb maximum, for Process equipment, operates on temperature change only, does not close against water, must be installed 6-10" above return and 18" above boiler water line.

Online Price: $66.47
Regular Price: $80.00

  • SKU: HK1020
  • 12 in stock
  • Ships within 2 business days

Hoffman 4A air valve non-vacuum, float type, 1/2"NPT female x 3/4"NPT male 2lb maximum, for residential or small one or two pipe systems, must be installed 6-10" above return and 18" above boiler water line.

Online Price: $47.77
Regular Price: $57.50

  • SKU: HK1025
  • 20 in stock
  • Ships within 2 business days

Hoffman 40 steam radiator vent, float type, 1/8"NPT angle 10lb maximum, single non-adjustable port for one pipe systems that do not require proportional venting.

Online Price: $23.34
Regular Price: $25.41

  • SKU: HK1030
  • 13 in stock
  • Ships within 2 business days

Hoffman 41 convector steam vent, non-vacuum, float type, 1/8"NPT straight shank, 10lb maximum, single non-adjustable port.

Online Price: $36.70
Regular Price: $44.17

  • SKU: HK1035
  • 2 in stock
  • Ships within 2 business days

Hoffman 43 convector steam vent, non-vacuum, float type, 1/4"NPT straight shank, 10lb maximum, single non-adjustable port.

Online Price: $39.47
Regular Price: $47.50

  • SKU: HK1040
  • 3 in stock
  • Ships within 2 business days

Hoffman 45 convector steam vent, non-vacuum, float type, 1/2"NPT female x 3/4"NPT male straight shank, 10lb maximum, single non-adjustable port.

Online Price: $43.62
Regular Price: $52.50

  • SKU: HK1050
  • 7 in stock
  • Ships within 2 business days

Hoffman 70 steam radiator vent, float type, 1/8"NPT angle 15lb maximum, single non-adjustable port for one pipe systems that do not require proportional venting.

Online Price: $67.16
Regular Price: $80.84

  • SKU: HK1052
  • 1 in stock
  • Ships within 2 business days

Hoffman 71A convector steam vent, non-vacuum, float type, 1/8"NPT straight shank, 15lb maximum, single non-adjustable port.

Online Price: $74.77
Regular Price: $90.00

  • SKU: HK1052B
  • Ships within 2 business days

Hoffman 71B convector steam vent, non-vacuum, float type, 1/4"NPT straight shank, 15lb maximum, single non-adjustable port.

Online Price: $64.39
Regular Price: $77.50

  • SKU: HK1052C
  • 4 in stock
  • Ships within 2 business days

Hoffman 71C convector steam vent, non-vacuum, float type, straight shank, dual thread 1/2" female x 3/4" male 15lb maximum, single non-adjustable port.

Online Price: $70.62
Regular Price: $85.00

  • SKU: HK1055
  • 4 in stock
  • Ships within 2 business days

Hoffman 74 steam unit heater vent, non-vacuum, float type, 1/2"NPT female x 3/4"NPT male straight shank, 35lb maximum, single non-adjustable port.

Online Price: $117.70
Regular Price: $141.67

  • SKU: HK1060
  • 3 in stock
  • Ships within 2 business days

Hoffman 75 steam main vent, non-vacuum, float type, 1/2"NPT female x 3/4"NPT male straight shank, 15lb maximum, single non-adjustable port.

Online Price: $107.31
Regular Price: $129.17

  • SKU: HK1065
  • 6 in stock
  • Ships within 2 business days

Hoffman 75H steam main vent, non-vacuum, float type, 1/2"NPT female x 3/4"NPT male straight shank, 15lb maximum, single non-adjustable port.

Online Price: $117.70
Regular Price: $141.67

  • SKU: HK1070
  • 4 in stock
  • Ships within 2 business days

Hoffman 76 steam main vent, vacuum valve, float type, 1/2"NPT female x 3/4"NPT male straight shank, 15lb maximum, for medium and large one-piipe vacuum systems, must be installed 6-10" above return and 18" above boiler water line.

Online Price: $180.00
Regular Price: $216.67

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