Hayward Universal H-Series Natural Gas Heater 400K BTU | W3H400FDN Blue Square PCC2000 Double-stitched and reinforced net

Double-stitched and reinforced net

It is made of steel with a black powder coat finish

This pressure relief valve was designed so the pool water can flow from an auxiliary passage and out of the float hose and sweep hose

maintenance needs

Hayward Universal H-Series Natural Gas Heater 400K BTU | W3H400FDN Blue Square PCC2000 Double-stitched and reinforced netThe Universal H Series is an energy efficient, high performance, installation adaptable commitment to the pool service professional. Features: Standard cupro nickel heat exchanger Excellent salt water and chemical corrosion resistance Exclusive "Totally Managed" cupro nickel heat exchanger water flow The same water velocity through all tubes for faster heating Patented header by pass design Up to 18 percent savings by reducing pump run time Common