Watts ETX-90 - Part of the ETX Series

Watts ETX-90 - Part of the ETX SeriesThis 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

and a 24 mesh screen

Smooth radiused interior promotes self-draining and quick flow

Blocks debris from entering the pipeline

This dual outlet

Specifications Brand Watts Buy American Act Compliant NO Lead Free Not In Scope Outlet Connection Size 4 IN Outlet Connection Type Push UPC - 098268310139

Roof Hatch Access: Ship Stair or Alternating Tread

efficient drain solution is required

seat and disc assembly

Load-Rated Grate Design: Equipped with a traffic-capable grate that balances strength and flow capacity

UPC - 098268860542

and wear in high-use

Specifications Brand Watts Buy American Act Compliant YES Outlet Connection Size 3 IN Outlet Connection Type No Hub Specification Sheet - FD-100-L