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Automatic Air Vent, 1/8 in, MNPT, 90 psi, 212 deg F, Thermoplastic, Import Reviews

4.9 Rating 66 Reviews
I found this to be the best air vent on the market for hot water boilers. Replaced 38 old type vents with these. Easy to turn off and clean.
Helpful Report
Posted 2 years ago
This air-out valve actually works!
Helpful Report
Posted 2 years ago