www.supplyht.com/articles/100067-falcon-stainless-potable-water-expansion-tanks

Falcon Stainless potable water expansion tanks
January 10, 2017
Falcon Stainless ET potable water expansion tanks are designed to maintain safe pressure in domestic water systems that utilize a back-flow preventer or check valve. Available in 2.1- or 4.8-gal. sizes.
Falcon Stainless. www.falconstainless.com