Sign In to View Pricing & Availability
- Extrol® expansion tanks accept expanded fluid in closed-loop hydronic systems to control pressure build-up, improve comfort and help reduce energy costs. Nearly seven decades after inventing the first diaphragm expansion tank, Amtrol® line-up now includes specialty models engineered for modern, high-efficiency systems. None of it would have been possible without Extrol® The One That Started It All™.
Amtrol® FILL-TROL® Specialty Combination Kit, 2 gal Capacity, 8 in Dia, 15 in Height, 100 psig, 1 gal Acceptance, 240 deg F, Heavy Duty Butyl/EPDM Diaphragm, Steel Shell, Domestic
- Eliminates the need for a separate, automatic fill valve
- Strongest tank design featuring deep drawn steel
- Patent-pending InSight™ service indicator cap
- Tank pressure controls system fill
- Model 444 1-1/4 in NPTF Air Purger and 700-C Air Vent
- Capacity2 galDiameter8 inDomestic / ImportDomesticHeight15 inAcceptance Capacity1Diaphragm TypeHeavy Duty Butyl/EPDMManufacturerAmtrolManufacturer #109-10MaterialSteel ShellPressure Rating100 psigTemperature Rating240 degF