Top Brand Check Valve, 1/2 in, Single, Inline Ball Cone, Glass Filled Polypropylene, FNPT x FNPT - FP CHK 685-8F8F-F Nominal Size-54" X 1.25" Fresh water is stored in

Fresh water is stored in the main outer tank and gray water is stored in a hard inner liner

Frame Material: Stainless Steel

coated steel construction

Adjustment Range: 60° to 90°F (16° to 32°C)

Includes Insulated Header Jacket to Prevent Freezing

Top Brand Check Valve, 1/2 in, Single, Inline Ball Cone, Glass Filled Polypropylene, FNPT x FNPT - FP CHK 685-8F8F-F Nominal Size-54" X 1.25" Fresh water is stored inCompact ball cone spring check valve features a light cracking pressure, high flow rate, and a positive seal even at very low back pressure or with a slight vacuum. Model is designed with a thin elastomer disc supported by a poppet that seals on the seat. Check valve is suitable for a wide range of air and fluid applications.