Description
Amtrol® FILL-TROL® Combination Expansion Tank Kit, Series: FT Series, 4.4 gal, 11 in Dia, 23 in Height, 100 psi, Acceptance Factor: 0.57, 2.5 gal Acceptance Capacity, 240 deg F, Heavy Duty Butyl/EPDM Diaphragm, Steel, Urethane Topcoat, Domestic
Features:
- The AMTROL FILL-TROL® system consists of a specially adapted EXTROL® pre-pressurized, diaphragm-type expansion tank and the FILL-TROL, a specially designed, automatic, fill valve
- Provides accurate system make up
- Eliminates need for a separate, automatic fill valve
- Fully adjustable
- Accepts expanded water as system temperature rises to reduce pressure build-up
- Helps reduce energy consumption and reduces system wear
- Automatic air vent eliminates system air
- Air purger separates air from water
- System connection sets the point of no pressure change
- Water-tight reservoir for expanded water
- Sealed air cushion-factory precharged and 100% tested
- Strong, deep-drawn steel tank
- Projection welded air stem maintains precharge setting
- Spring-loaded check valve
- Automatic shut-off valve spring
- Removable strainer
- Cold water supply
- Expansion bypass
- Fill gate stem
- O-ring seal
Applications:
For use in closed non-potable hydronic heating and chilled water systems and suitable in propylene glycol applications
