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Automatic Air Vents can be attached to the boiler or used through the system and automatically purge unwanted air from any hydronic installation, allowing the system to run more efficiently.
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Taco 414-1 Waste Connector Taco 414-1 Waste Connector

  • Taco 414-1 Waste Connector
  • 1/4" NPT
  • Screws onto the outlet connection of the Hy-Vents (models 400, 426, 418) to provide a worry-free installation
  • The 1/4” threads easily connect to a waste line, preventing water damage if the vent ever leaks

Usually Ships in 24 Hours
List Price: $7.20
Our Low Price: 5.29
15 in stock!
Taco 419-1 High Pressure Hy-Vent Taco 419-1 High Pressure Hy-Vent

  • Taco 419-1 High Pressure Hy-Vent
  • 1/2” x 3/4" NPT
  • Maximum Pressure 250 PSI
  • Maximum Temp 240° F
  • Maximum Venting Pressure 150 PSI
  • The high capacity float style vents can be placed either on the boiler or at the high points throughout the system

Usually Ships in 24 Hours
List Price: $153.00
Our Low Price: 90.95
3 in stock!
Taco 417-3 Taco-Vent Coin Vent Taco 417-3 Taco-Vent Coin Vent

  • Taco 417-3 Taco-Vent Coin Vent
  • 1/8” NPT
  • Maximum Pressure 125 PSI
  • Maximum Temp 240° F
  • Maximum Venting Pressure 125 PSI
  • Suitable for use in water and low pressure steam applications
  • Installed on water or stream radiators the Taco automatic coin vent is the ideal air purging device

Usually Ships in 24 Hours
List Price: $10.65
Our Low Price: 6.49
4 in stock!
Eastman 20371 Radiator Air Valve Eastman 20371 Radiator Air Valve

  • Eastman 20371 Radiator Air Valve
  • 1/8" Angle MIP
  • Max operating pressure 5 PSI
  • Max pressure 10 PSI

Usually Ships in 24 Hours
List Price: $8.95
Our Low Price: 4.95
2 in stock!
Eastman 20378 Adjustable Radiator Air Valve Eastman 20378 Adjustable Radiator Air Valve

  • Eastman 20378 Adjustable Radiator Air Valve
  • 1/8" Angle MIP
  • Max operating pressure 1-1/2 PSI
  • Max pressure 10 PSI
  • Adjustable

Usually Ships in 24 Hours
List Price: $11.99
Our Low Price: 6.95
12 in stock!
(1)
Taco 400-4 Hy-Vent Taco 400-4 Hy-Vent

  • Taco 400-4 Hy-Vent
  • 1/8” NPT
  • Maximum Pressure 150 PSI
  • Maximum Temp 240°
  • Maximum Venting Pressure 50 PSI
  • The high capacity float style vents can be placed either on the boiler or at the high points throughout the system

Usually Ships in 24 Hours
List Price: $18.35
Our Low Price: 8.98
6 in stock!
Taco 416-2 Slim-Line Hy-Vent Taco 416-2 Slim-Line Hy-Vent

  • Taco 416-2 Slim-Line Hy-Vent
  • 1/8” NPT
  • Maximum Pressure 150 PSI
  • Maximum Temp 240º
  • Maximum Venting Pressure 115 PSI
  • The high capacity float style vents can be placed either on the boiler or at the high points throughout the system

Usually Ships in 24 Hours
List Price: $14.30
Our Low Price: 6.89
7 in stock!
Taco 418-4 Hy-Vent Taco 418-4 Hy-Vent

  • Taco 418-4 Hy-Vent
  • 1/2” x 3/4" NPT
  • Maximum Pressure 150 PSI
  • Maximum Temp 240° F
  • Maximum Venting Pressure 50 PSI
  • The high capacity float style vents can be placed either on the boiler or at the high points throughout the system

Usually Ships in 24 Hours
List Price: $61.95
Our Low Price: 35.65
4 in stock!
Taco 426-3 Hy-Vent Taco 426-3 Hy-Vent

  • Taco 426-3 Hy-Vent
  • 1/4" NPT
  • Maximum Pressure 150 PSI
  • Maximum Temp 240° F
  • Maximum Venting Pressure 50 PSI
  • The high capacity float style vents can be placed either on the boiler or at the high points throughout the system

Usually Ships in 24 Hours
List Price: $61.95
Our Low Price: 38.85
4 in stock!
Taco 409-3 High Pressure Vent - 3/4" Taco 409-3 High Pressure Vent - 3/4"

  • Taco 409-3 High Pressure Vent
  • 3/4"
  • Temp Range: 35°F to 240°F
  • Maximum Temp 240° F
  • Max Pressure (PSI): 150

Usually Ships in 24 Hours
List Price: $457.50
Our Low Price: 318.95
(Out of Stock)
Taco 415-1 Hy-Vent Service Check Valve Taco 415-1 Hy-Vent Service Check Valve

  • Taco 415-1 Hy-Vent Service Check Valve
  • For use with Taco 400 and 416 Hy-Vents
  • Screws onto the Hy-Vent and allows the vent to be replaced without having to drain any fluid from the system

Available March 2017
List Price: $8.50
Our Low Price: 6.20
(Out of Stock)