Convector Steam Vents
Model 71B Part No. 401464
Air Valve (non-vacuum)
• Float-type vent
• Single non-adjustable port
• Meets Federal Specification WW-V-151 for Type 1 Non-Adjustable Valves
• Telescopic siphon tube with angle cut assures drainage
• 1⁄8" NPT straight shank (71A), 1⁄4" NPT straight shank (71B), 1⁄2" NPT female, and 3⁄4" NPT male straight shank (71C)
• Maximum operating pressure 11 psig (0.8 bar)*
• Maximum pressure 15 psig (1.0 bar)
*Drop away pressure (maximum pressure against which the vent can open).
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