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  • SKU: AN1627G
  • Ships within 7 business days

Armstrong model 3AV cast iron air vent with a 1" NPT connection for service up to 96 psi. The 3AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $897.10
Regular Price: $927.00

  • SKU: AN1627H
  • Ships within 7 business days

Armstrong model 3AV cast iron air vent with a 1" NPT connection for service up to 144 psi. The 3AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $897.10
Regular Price: $927.00

  • SKU: AN1627K
  • Ships within 7 business days

Armstrong model 3AV cast iron air vent with a 1" NPT connection for service up to 206 psi. The 3AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $897.10
Regular Price: $927.00

  • SKU: AN1627M
  • Ships within 7 business days

Armstrong model 3AV cast iron air vent with a 1" NPT connection for service up to 250 psi. The 3AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $897.10
Regular Price: $927.00

  • SKU: AN1627N
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 1-1/2" NPT connection for service up to 22 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1627P
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 1-1/2" NPT connection for service up to 35 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1627R
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 1-1/2" NPT connection for service up to 50 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1627T
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 1-1/2" NPT connection for service up to 77 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1628
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 1-1/2" NPT connection for service up to 102 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1628A
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 1-1/2" NPT connection for service up to 148 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1628C
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 1-1/2" NPT connection for service up to 210 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1628E
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 1-1/2" NPT connection for service up to 250 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1628H
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 2" NPT connection for service up to 35 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1628K
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 2" NPT connection for service up to 50 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1628M
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 2" NPT connection for service up to 77 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1628N
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 2" NPT connection for service up to 102 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1628P
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 2" NPT connection for service up to 148 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1628R
  • Ships within 7 business days

Armstrong model 6AV cast iron air vent with a 2" NPT connection for service up to 210 psi. The 6AV uses the same free-floating lever mechanisms used in Armstrong steam traps.

Online Price: $1,782.73
Regular Price: $1,961.00

  • SKU: AN1635
  • Obsolete

Armstrong model 11AV all stainless steel air vent with a 1/2" NPT connection for service up to 178 psi. The 11AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 11AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

This item is obsolete. It is shown for reference purposes only. Please call (877) 775-7705 for repair parts and replacements.

  • SKU: AN1635A
  • Ships within 7 business days

Armstrong model 11AV all stainless steel air vent with a 1/2" NPT connection for service up to 267 psi. The 11AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 11AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $352.26
Regular Price: $364.00

  • SKU: AN1635C
  • Ships within 7 business days

Armstrong model 11AV all stainless steel air vent with a 1/2" NPT connection for service up to 400 psi. The 11AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 11AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $352.26
Regular Price: $364.00

  • SKU: AN1635H
  • Ships within 7 business days

Armstrong model 11AV all stainless steel air vent with a 3/4" NPT connection for service up to 267 psi. The 11AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 11AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $352.26
Regular Price: $364.00

  • SKU: AN1635K
  • 2 in stock
  • Ships within 7 business days

Armstrong model 11AV all stainless steel air vent with a 3/4" NPT connection for service up to 400 psi. The 11AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 11AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $352.26
Regular Price: $364.00

  • SKU: AN1635M
  • Ships within 7 business days

Armstrong model 22AV all stainless steel air vent with a 3/4" NPT connection for service up to 35 psi. The 22AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 22AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $834.20
Regular Price: $862.00

  • SKU: AN1635N
  • Ships within 7 business days

Armstrong model 22AV all stainless steel air vent with a 3/4" NPT connection for service up to 57 psi. The 22AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 22AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $834.20
Regular Price: $862.00

  • SKU: AN1635P
  • Ships within 7 business days

Armstrong model 22AV all stainless steel air vent with a 3/4" NPT connection for service up to 126 psi. The 22AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 22AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $834.20
Regular Price: $862.00

  • SKU: AN1635R
  • Ships within 7 business days

Armstrong model 22AV all stainless steel air vent with a 3/4" NPT connection for service up to 217 psi. The 22AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 22AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $834.20
Regular Price: $862.00

  • SKU: AN1635T
  • Ships within 7 business days

Armstrong model 22AV all stainless steel air vent with a 3/4" NPT connection for service up to 371 psi. The 22AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 22AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $834.20
Regular Price: $862.00

  • SKU: AN1635V
  • Ships within 7 business days

Armstrong model 22AV all stainless steel air vent with a 3/4" NPT connection for service up to 474 psi. The 22AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 22AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $834.20
Regular Price: $862.00

  • SKU: AN1635X
  • Ships within 7 business days

Armstrong model 22AV all stainless steel air vent with a 3/4" NPT connection for service up to 590 psi. The 22AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 22AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $834.20
Regular Price: $862.00

  • SKU: AN1635Y
  • Ships within 7 business days

Armstrong model 22AV all stainless steel air vent with a 3/4" NPT connection for service up to 600 psi. The 22AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 22AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $834.20
Regular Price: $862.00

  • SKU: AN1637
  • Ships within 7 business days

Armstrong model 13AV all stainless steel air vent with a 1" NPT connection for service up to 21 psi. The 13AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 13AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $1,776.37
Regular Price: $1,954.00

  • SKU: AN1637A
  • Ships within 7 business days

Armstrong model 13AV all stainless steel air vent with a 1" NPT connection for service up to 45 psi. The 13AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 13AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $1,776.37
Regular Price: $1,954.00

  • SKU: AN1637C
  • Ships within 7 business days

Armstrong model 13AV all stainless steel air vent with a 1" NPT connection for service up to 72 psi. The 13AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 13AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $1,776.37
Regular Price: $1,954.00

  • SKU: AN1637E
  • Ships within 7 business days

Armstrong model 13AV all stainless steel air vent with a 1" NPT connection for service up to 96 psi. The 13AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 13AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $1,776.37
Regular Price: $1,954.00

  • SKU: AN1637H
  • Ships within 7 business days

Armstrong model 13AV all stainless steel air vent with a 1" NPT connection for service up to 144 psi. The 13AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 13AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $1,776.37
Regular Price: $1,954.00

  • SKU: AN1637K
  • Ships within 7 business days

Armstrong model 13AV all stainless steel air vent with a 1" NPT connection for service up to 206 psi. The 13AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 13AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $1,776.37
Regular Price: $1,954.00

  • SKU: AN1637M
  • Ships within 7 business days

Armstrong model 13AV all stainless steel air vent with a 1" NPT connection for service up to 309 psi. The 13AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 13AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $1,776.37
Regular Price: $1,954.00

  • SKU: AN1637N
  • Ships within 7 business days

Armstrong model 13AV all stainless steel air vent with a 1" NPT connection for service up to 454 psi. The 13AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 13AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $1,776.37
Regular Price: $1,954.00

  • SKU: AN1637P
  • Ships within 7 business days

Armstrong model 13AV all stainless steel air vent with a 1" NPT connection for 1/8" orifices and service up to 570 psi. The 13AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 13AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $1,776.37
Regular Price: $1,954.00

  • SKU: AN1637R
  • Ships within 7 business days

Armstrong model 13AV all stainless steel air vent with a 1" NPT connection for 7/64" orifices and service up to 570 psi. The 13AV provides positive venting of air/gases under pressure. The vent's body and caps are welded together to form a permanently sealed, tamperproof unit with no gaskets. Elliptical floats and high leverage enable the 13AV to provide a capacity up to 115 SCFM. Lever action is guided to ensure proper seating of the valve under all operating conditions. The vent features the same free-floating mechanisms used in other Armstrong steam traps.

Online Price: $1,776.37
Regular Price: $1,954.00

  • SKU: TC1250
  • 11 in stock
  • Ships within 2 business days

Taco model 417 coin vent with a 1/8" NPT male connection for installation on water or stream radiators to purge air. The coin vent features special hygroscopic cellulose discs in the valve body. This continuous cycle prevents the radiators from becoming air bound and speeds the process of filling the system. The 417 coin vent is suitable for use in water (to 125 psi) and low pressure steam (to 15 psi) applications. It's maximum operating temperature is 240°F.

Online Price: $9.84
Regular Price: $10.18

  • SKU: TC1250A
  • Ships within 2 business days

Taco model 400 Hy-Vent with a 1/8" NPT straight male connection for use on boilers or at high points throughout the system. This vent has a maximum venting pressure of 50 psi and a maximum operating temperature of 240°F.

Price: $14.76

  • SKU: TC1250C
  • Ships within 2 business days

Taco model 416 Hy-Vent with a 1/8" NPT straight male connection for use on boilers or at high points throughout the system. This vent has a maximum venting pressure of 115 psi and a maximum operating temperature of 240°F.

Online Price: $10.04
Regular Price: $10.38

  • SKU: TC1250E
  • Ships within 2 business days

Taco model 426 Hy-Vent with a 1/4" NPT straight male connection for use on boilers or at high points throughout the system. This vent has a maximum venting pressure of 50 psi and a maximum operating temperature of 240°F.

Online Price: $56.89
Regular Price: $58.85

  • SKU: TC1250H
  • Ships within 2 business days

Taco model 418 Hy-Vent with a 1/2" female x 3/4" male NPT connection for use on boilers or at high points throughout the system. This vent has a maximum venting pressure of 50 psi and a maximum operating temperature of 240°F.

Online Price: $56.89
Regular Price: $58.85

  • SKU: TC1250K
  • Obsolete

Taco model 419 high pressure Hy-Vent with a 1/2" female x 3/4" male NPT connection for use on boilers or at high points throughout the system. This vent has a maximum venting pressure of 250 psi and a maximum operating temperature of 240°F.

This item is obsolete. It is shown for reference purposes only. Please call (877) 775-7705 for repair parts and replacements.

  • SKU: TC1250M
  • Ships within 2 business days

Taco model 409 heavy duty brass air vent with a 3/4" NPT female connection for systems up to 150 psi. The conical shape of the vent increases the clearance between the water level and internal mechanisms, reducing the potential that dirt floating on the top of the water could foul the venting operation. The 409 is ideal for commercial systems.

Price: $387.70

  • SKU: BD1016
  • Ships within 3 business days

Barnes & Jones air vent for super traps.

Online Price: $80.42
Regular Price: $89.36

  • SKU: BD2110
  • 18 in stock
  • Ships within 3 business days

Barnes & Jones 3/4" NPT Big Mouth air vent with 5/8" orifice that provides 3.6 CFM of airflow at 3 ounces of pressure. The bronze diaphragm has been tested to 10 million cycles and is repairable with a new disc. This vent has a 25 psi pressure rating.

Online Price: $111.35
Regular Price: $126.71

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