New Line of Air Vents
A complete line of new manual and automatic air vents designed to remove troublesome air in a variety of hydronic systems is available from Bell & Gossett.
Ranging from rugged high-capacity air vents for liquid systems to "compacted" air vents for new types of radiators, the new line includes:
107A - a rugged high-capacity air vent that purges free air from liquid systems. Features include:
- Cast iron body and bonnet, non-ferrous internals
- Maximum working pressure of 150 PSI
- Maximun operating temperature of 250 degrees F
98 - a high-capacity automatic air vent that removes air in closed loop systems. Features include:
- Brass body with non-ferrous internals
- Maximum working pressure of 150 PSI
- Maximum operating temperature of 250 degrees F
97 - a float type automatic air vent that vents troublesome air from hydronic heating systems. Features include:
- Brass body with non-ferrous internals
- Maximum working pressure of 150 PSI
- Maximum operating temperature of 240 degrees F
87,67, and 7 - automatic air vents the accumulation of troublesome air wherever it can be trapped. Features include:
- Brass body with non-ferrous internals
- Maximum working pressure of 150 PSI, 35 PSI and 75 PSI respectively
- Maximum operating temperature of 240 degrees F
17 Sr - automatic air valve is a deluxe, hygroscopic air valve with manual shut-off. Features include:
- Stainless steel construction
- Maximum working pressure of 30 PSI
- Maximum operating temperature of 225 degrees F
4V - "coin-operated" air vent designed for the new types of radiators. Features include:
The air vents are available in 1/8", 1/2", and 3/4" connections.
Source:Xylem Inc.
