CALEFACTIO, HGT-90, FIXED BLADDER, EXPANSION TANK, 13 GAL, 1 IN CONNECTION, MNPT, STEEL Deadbolt Air Filter Pad

Air Filter Pad

Flange Diameter 6-7/8 in

GE PGB910DET2BB Range - Oven/Stove

Wide Inner Ring Bearing

CALEFACTIO, HGT-90, FIXED BLADDER, EXPANSION TANK, 13 GAL, 1 IN CONNECTION, MNPT, STEEL Deadbolt Air Filter PadCALEFACTIO, HGT 90, FIXED BLADDER, EXPANSION TANK, 13 GAL, 1 IN CONNECTION, MNPT, STEEL The HGT 90 from Calefactio is a 13 gallon fixed bladder expansion tank with a 1 inch MNPT connection. This steel tank serves as a replacement for Amtrol Extrol #90, B&G HFT 90, and Watts ETX 90 models and is suitable for closed loop hydronic and radiant heating systems. Features: Full acceptance bladder; Compatible with conventional heating & radiant systems,