White PVC Spring Check Valves, Slip Ends (SLIP) Liquid Overflow pipe automatically vents air

Overflow pipe automatically vents air from chamber

SKU UPC Code Description A50061 617750500614 Complete Key Handle Assembly

SKU UPC Code Description Dimensions Air Flow Range AE40121 653341177193

Outer 75"W 47"D 87"H 5' Covington Arbor w/ Glider Inner 60"W 40"D 80"H

White PVC Spring Check Valves, Slip Ends (SLIP) Liquid Overflow pipe automatically vents airCheck valves are essential when using a waterfall filter in conjunction with a pond skimmer. The check valve will prevent water in the filter from back flowing into the skimmer when the pump is switched off and keep water in bogs when the pump is turned off and other purposes. Check valves are also essential when an external pump is being used. The check valve prevents the water from draining back into the pond or reservoir, keeping the external pump