Hayward Check Valve, 6 in, Single, Inline Wafer, PVC, Flange x Flange - WCV1600VH Width-17" which are made of 16-gauge

which are made of 16-gauge sheet metal

tile and grout

These type-304

Cross Reference: Keeprite refrigeration fan motor

NOTE: For drum use only (4 drum capacity)

Hayward Check Valve, 6 in, Single, Inline Wafer, PVC, Flange x Flange - WCV1600VH Width-17" which are made of 16-gaugePVC Wafer Check Valves, Max. temp.: 140F Max. pressure: 150 psi at 70F,Innovative disc seat design allows for high flow rates and excellent sealing properties. Thermoplastic construction eliminates the need for spacers or specialty flanges. Horizontal or vertical mount. Suitable for use in corrosive environments, and in water and wastewater treatment and chemical processing applications.