AIR VALVE - #43 1/4" STRAIGHT HOFFMAN

• Single non-adjustable port
• For small steam systems
• Telescopic siphon tube with angle cut assures drainage
• 1/4" NPT straight shank
• Maximum operating pressure 6 psig (0.4 bar)(Drop away pressure maximum pressure against which the vent can open).
• Maximum pressure 10 psig (0.7 bar)