Bell & Gossett/ITT
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The manual and automatic air vents remove troublesome air in a variety of hydronic systems. Ranging from high-capacity air vents for liquid systems to compacted air vents for radiators, the units include:
107A — a 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 * Maximum operating temperature of 250 degrees
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
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
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
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
4V - coin-operated air vent designed for radiators. Features include: * It projects only slightly, being almost flush with the radiator * Stainless steel construction * Maximum working pressure of 150 psi * Maximum operating temperature of 250 degrees
The air vents are available in 0.125-, 0.5-, and 0.75-inch connections.
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posted: 12/18/2006
