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- Adjustable feature allows control of back pressure in system, reduces water hammer, and prevents siphoning. Easily adjusts to hold back from 5 to 32 ft of pressure head, 1 psi (2.3 ft of head) for each full turn of the adjustment screw. Ideal for landscape and irrigation applicators, quickly installs with space saving in-line design.
Spears® In-Line Spring Check Valve, 1 in Nominal, MNPT x FNPT End Style, 200 psi Pressure, 73 deg F, 3-7/16 in Inlet to Outlet Length, PVC Body, Stainless steel/EPDM Trim, EPDM Softgoods, 1-11/16 in OD Dimensions, Domestic/Import: Domestic
- 2 to 14 lb adjustable spring tension
- Plus, popular configuration options of 1/2 in MIPT inlet x FIPT outlet and 3/4 in FIPT inlet x FIPT outlet
- Molded method of manufacture
- Flow-Tested for Minimum Turbulence
- Body MaterialPVCDomestic / ImportDomesticEnd StyleMNPT x FNPTNominal Size1 inSoftgoods MaterialEPDMDimensions1-11/16 in ODInlet to Outlet Length3-7/16 inManufacturerSpears ManufacturingManufacturer #S1102-10Pressure Rating200 psiTemperature Rating73 deg FTrim MaterialStainless Steel / EPDM