B&G number 107A is a 3/4" female pipe x 3/8" male pipeHi-Capacity cast iron air vent for purging large amounts of air from all liquid systems. Maximum 150 psi and 250 degree F. Learn More
B&G 17-JR is a 1/8"IPM automatic hot water air valve with 30lb maximum psi and maximum temperature of 225 degree F. Discontinued. Shown here for historical reference only. Learn More
Number 67 1/8"IPM automatic hot water air vent with maximum pressure of 50 PSI and 240 degrees F. Designed for hot water radiators, baseboards, convectors and small unit heaters. Learn More
Number 7 1/8"IPM automatic hot water air vent with maximum pressure of 75 PSI and 240 degrees F. Designed for hot water radiators, baseboards, convectors and small unit heaters. Learn More