![Zoeller® 30-0021 Check Valve, 4.3 psi, 130 deg F, 2 in Inlet](https://d2yn8sruhmqjt4.cloudfront.net/userfiles/images/inriver/preview/221477_zoe300021.jpg)
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- Check Valve, 4.3 psi, 130 deg F, 2 in Inlet Port, Plastic Body
- 2 in plastic slip x slip unions
- 2 in full flow Pump Code
- Checks backflow of water and sewer gas
- Simple to install (no threading of pipe required) save time and material costs
- Neoprene gasket and flapper, weighted with heavy stainless steel metal backing plates and stainless steel rivet
- Installed on vertical or horizontal line
- Slips over ABS, PVC, steel pipe or copper piping
- Reduces motor and pump noise from plumbing system
- Meets requirements of wisconsin uniform plumbing code
- Flexible neoprene slip x slip union includes stainless steel clamps for low pressure systems
- Avoid more than 10 ft (3 m) static head above the check valve 4.3 psi at 130 deg F (54 deg C)
- Stainless steel screws
- Extra wide hinge to reduce hinge stress
- Body MaterialPlasticInlet Port2 inManufacturerZoeller CompanyManufacturer #30-0021Pressure Rating4.3 psiTemperature Rating130 degF