Fill-Trol® Expansion Tank FT-110, Standard, 4.4 gal, 1/2 Inch NPFT, 12 psi Precharge, 100 psi Working, 240 deg F, Butyl/EPDM Diaphragm, Steel Tank, 11 Inch W x 17-3/8 Inch H
- Provides accurate system make up
- Eliminates need for a separate, automatic fill valve
- Fully adjustable up to a maximum working pressure of 100 psig
- Factory pre-charged to 12 psig, tank pressure controls system fill
- 2.5 gal acceptance volume
Standard/Approvals: NSF 61, IAPMO Certified, SBCCI Listed
Application: Heating