Spirax-Sarco air valves and air vents for your steam heating systems and high pressure steam process systems. Available models include models 6A and AE-30. Select from models for one-pipe steam heating, two-pipe steam heating and high pressure process steam systems.

Category Products

  • SKU: SG1213
  • Ships within 2 business days

Spirax-Sarco 1/2" NPT cast iron balanced pressure thermostatic air vent for steam systems, with a maximum pressure of 250 psi. VS204 and VS206 air vents are designed for use on steam systems to remove air and other non-condensable gases, which may impair heat transfer during start-up and normal operation.

Online Price: $287.32
Regular Price: $357.80

  • SKU: SG1214
  • 4 in stock
  • Ships within 2 business days

Spirax-Sarco 3/4" NPT cast iron balanced pressure thermostatic air vent for steam systems, with a maximum pressure of 250 psi. VS204 and VS206 air vents are designed for use on steam systems to remove air and other non-condensable gases, which may impair heat transfer during start-up and normal operation.

Online Price: $379.91
Regular Price: $473.10

  • SKU: SG2344
  • Ships within 7 business days

Spirax-Sarco Model AVM7 stainless steel balanced pressure thermostatic air vent with a 1/2" sanitary clamp (Tri-Clamp) connection. This air vent has a maximum operating pressure of 102 psi. The AVM7 features a vertical body with all AISI 316L construction designed for use in clean steam systems. Normal operation is close to saturated steam temperature.

Online Price: $945.90
Regular Price: $1,051.00

  • SKU: SG2346
  • Ships within 2 weeks

Spirax-Sarco Model AVM7 stainless steel balanced pressure thermostatic air vent with a 1/2" tube weld connection. This air vent has a maximum operating pressure of 102 psi. The AVM7 features a vertical body with all AISI 316L construction designed for use in clean steam systems. Normal operation is close to saturated steam temperature.

Online Price: $880.20
Regular Price: $978.00

  • SKU: SG2348
  • Ships within 7 business days

Spirax-Sarco Model AVM7 stainless steel balanced pressure thermostatic air vent with a 1/2" NPT connection. This air vent has a maximum operating pressure of 102 psi. The AVM7 features a vertical body with all AISI 316L construction designed for use in clean steam systems. Normal operation is close to saturated steam temperature.

Online Price: $843.30
Regular Price: $937.00

  • SKU: SG2350
  • Ships within 7 business days

Spirax-Sarco Model AVM7 stainless steel balanced pressure thermostatic air vent with a 3/4" sanitary clamp (Tri-Clamp) connection. This air vent has a maximum operating pressure of 102 psi. The AVM7 features a vertical body with all AISI 316L construction designed for use in clean steam systems. Normal operation is close to saturated steam temperature.

Online Price: $945.90
Regular Price: $1,051.00

  • SKU: SG2352
  • Ships within 2 weeks

Spirax-Sarco Model AVM7 stainless steel balanced pressure thermostatic air vent with a 3/4" tube weld connection. This air vent has a maximum operating pressure of 102 psi. The AVM7 features a vertical body with all AISI 316L construction designed for use in clean steam systems. Normal operation is close to saturated steam temperature.

Online Price: $880.20
Regular Price: $978.00

  • SKU: SG2354
  • Ships within 7 business days

Spirax-Sarco Model AVM7 stainless steel balanced pressure thermostatic air vent with a 3/4" NPT connection. This air vent has a maximum operating pressure of 102 psi. The AVM7 features a vertical body with all AISI 316L construction designed for use in clean steam systems. Normal operation is close to saturated steam temperature.

Online Price: $847.80
Regular Price: $942.00

  • SKU: SG2356
  • Ships within 7 business days

Spirax-Sarco Model AVM7 stainless steel balanced pressure thermostatic air vent with a 1" sanitary clamp (Tri-Clamp) connection. This air vent has a maximum operating pressure of 102 psi. The AVM7 features a vertical body with all AISI 316L construction designed for use in clean steam systems. Normal operation is close to saturated steam temperature.

Online Price: $1,006.20
Regular Price: $1,118.00

  • SKU: SG2358
  • Ships within 2 weeks

Spirax-Sarco Model AVM7 stainless steel balanced pressure thermostatic air vent with a 1" tube weld connection. This air vent has a maximum operating pressure of 102 psi. The AVM7 features a vertical body with all AISI 316L construction designed for use in clean steam systems. Normal operation is close to saturated steam temperature.

Online Price: $938.70
Regular Price: $1,043.00

  • SKU: SG2360
  • Ships within 7 business days

Spirax-Sarco Model AVM7 stainless steel balanced pressure thermostatic air vent with a 1" NPT connection. This air vent has a maximum operating pressure of 102 psi. The AVM7 features a vertical body with all AISI 316L construction designed for use in clean steam systems. Normal operation is close to saturated steam temperature.

Online Price: $918.90
Regular Price: $1,021.00

  • SKU: SG2362
  • Ships within 7 business days

Spirax-Sarco Model AVM7 stainless steel balanced pressure thermostatic air vent with a 1/4" NPT connection. This air vent has a maximum operating pressure of 102 psi. The AVM7 features a vertical body with all AISI 316L construction designed for use in clean steam systems. Normal operation is close to saturated steam temperature.

Online Price: $830.70
Regular Price: $923.00

  • SKU: SG3430
  • Ships within 3 business days

Spirax-Sarco Model AE50S stainless steel automatic air and gas vent for liquid systems with a 3/4" FIP x 1/2" MIP connection. This air vent has a maximum differential pressure of 435 psi.

Online Price: $849.60
Regular Price: $944.00

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