Resideo SV173 Air Vent R-410A it reliably manages 5-50 PSI

it reliably manages 5-50 PSI steam and 5-150 PSI hot water

DAMPACT45DEG-B

Wide Operating Range: Maintains consistent performance across varying ambient conditions and load demands

leading to a loss of sealing integrity and internal bypass

and Luxaire blower decks

Resideo SV173 Air Vent R-410A it reliably manages 5-50 PSIWhen you're dealing with air binding in high efficiency hydronic systems, the Resideo SV173 Air Vent provides the high venting capacity required to maintain optimal heat transfer. Designed as a 3 8" air vent with check vent, this unit integrates seamlessly with SuperVent PV Series products to eliminate the frequent need for manual bleeding. Built from heavy duty brass, the SV173 automatic air vent is rated for a maximum operating pressure of 150 psi