Amtrol 30 Expansion Tank

Product Overview

Amtrol designed and patented the first Extrol diaphragm expansion tank in 1954 to control system pressure and help reduce energy consumption in heating and chilled water systems. Over six decades later, Extrol is still the world's leading expansion tank brand, setting the standard for quality, reliability and innovation. All Extrol tanks are made in the USA at our ISO registered facilities by American workers dedicated to producing the highest quality expansion tanks in the world.

Water-tight reservoir for expanded water
Thick, heavy duty Butyl/EPDM diaphragm for long service life
Sealed air cushion-factory precharged and 100% tested
12 psig factory precharge
Strong, deep-drawn steel tank
Projection welded air stem maintains precharge setting
1/2 in NPTM system connection
Accepts expanded water as system temperature rises to reduce pressure build-up
Helps reduce energy consumption and reduces system wear
Fill-Trol models eliminate the need for a separate automatic fill valve and tank pressure controls system fill
Suitable in propylene glycol applications with mixtures up to 50%

Product Details

Brand	Amtrol
Product Type	Hydronic
Tank Capacity	4.4GAL
Pressure	100PSIG
Inlet/Outlet Connection	1/2IN Male NPT
Part Number	30
Precharge Pressure	12PSIG
Temperature	240DEG F
Diaphragm Material	Butyl/EPDM
Material	Steel
Application	Closed Hydronic Heating; Radiant and Chilled Water Systems