MAXCAL™ Automatic Air Vent (extra high discharge capacity)


For heating and air conditioning.

Brass body and cover with stainless steel internal components.
Extra high discharge capacity.
Max working pressure:  230 psi
Max discharge pressure:  90 psi
Max discharge rate:  9 SCFM
Working temp range:  -4˚ - 250˚F

Discharge top thread:  ⅜" female
(Replacement air vent for 549 and NA549 Series SEP4™, 548 and NA548 Series Hydro Separator and fits 549 and NA549 Series HydroCal™.)


code description weight
501502A ¾" NPT female 7


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