Flo Control Swing Check Valve [1-1/2" Slip] [True Union] (1720C15) pvcfittings The M7 design also matters

The M7 design also matters because it aligns the heater with a system style many Balboa-equipped spas were originally built to use

Corona discharge ozonator for compatible DEL Ozone SpaEclipse Gen 2 applications

Installed in the right setup

supporting the spa experience and overall jet performance

Flo Control Swing Check Valve [1-1/2" Slip] [True Union] (1720C15) pvcfittings The M7 design also mattersA true union swing check valve helps maintain one way flow in a compatible plumbing system while also allowing easier removal for service, and this Flo Control valve is designed with 1 1 2 inch slip connections using the 1720C15 reference. When a check valve becomes unreliable or difficult to access, plumbing performance and maintenance efficiency can both suffer. The 1 1 2 inch size, swing check design, and true union construction give this valve