Watts ETX-90 - Part of the ETX Series Geotextile prevents the reverse flow of

prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage

this system features 12″ internal channels reinforced with galvanized steel rails

The plastic is also resistant to insect and rodent damage

and can be easily cut with a standard utility knife

Watts ETX-90 - Part of the ETX Series Geotextile prevents the reverse flow ofThis non potable water expansion tank is designed for use in commercial and residential closed loop hydronic heating system piping to control the thermal expansion of hot water and maintain system pressure below the relief setting of the relief valve. This carbon steel tank is pre charged at 12 psi, tank volume is 15. 0 gallons and features a durable expansion membrane that prevents contact of the water with the air in the tank. This rugged butyl