Description
Extrol expansion tanks accept expanded fluid in closed-loop hydronic systems to control pressure buildup, improve comfort and help reduce energy costs. Nearly seven decades after inventing the first diaphragm expansion tank, Amtrol’s lineup now includes specialty models engineered for modern, highefficiency systems. None of it would have been possible without Extrol – The One That Started It All.
Features
- Strongest Tank Design Featuring Deep Drawn Steel and Multi-Dome Construction.
- Thickest Diaphragm – Heavy Duty Butyl/EPDM.
- Projection Welded Air Stem to Help Eliminate Leaks.
- Patented InSight Service Indicator Cap.
Specs
Tank Volume: 4.4 Gallons
Warranty: 7-Year Limited Warranty
Diameter (Inches): 11"
Height: 15"
Max Accepted Volume: 2.5 Gallons
Maximum operating temperature: 240° F.
Maximum working pressure: 100 PSIG.
Factory precharge: 12 PSIG.
