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.
$204.58
each
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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
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
Provides accurate system make up
O-ring seal
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
Specifications
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Type: In-Line
Series: FT Series
Acceptance Capacity: 2.5 gal
Acceptance Factor: 0.57
Capacity: 4.4 gal
Diameter: 11 in
Diaphragm Type: Heavy Duty Butyl/EPDM
Domestic/Import: Domestic
Finish: Urethane Topcoat
Height: 23 in
Material: Steel
Pressure Rating: 100 psi
Temperature Rating: 240 deg F
Warranty
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5 Years Limited
Includes
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110 FILL-TROL, 444 Air Purger and 700C Air Vent
Application
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For use in closed non-potable hydronic heating and chilled water systems and suitable in propylene glycol applications