Amtrol® SX-40V Extrol 20 gal Non-Asme Exp Tank
Amtrol® EXTROL® 118-78 SX Series Vertical Floor-Standing Boiler System Expansion Tank, 20 gal Capacity, 0.57 Acceptance, 11.3 gal Acceptance, 100 psi Pressure, Heavy Duty Butyl/EPDM Diaphragm, 15 in Dia x 32 in H