Campbell 1-1/2 In. White PVC Spring-Loaded Quiet Check Valve w/Two Sleeves & Four Hose Clamps

Quiet Check Valve with two sleeves and four hose clamps. Constructed of durable PVC (polyvinyl chloride). The flapper on the valve closes slowly and silently. No more clanging noise and no more shock to the discharge pipe. The two 1-1/2 In. rubber sleeves clamp to either end of the valve and then to 1-1/2 In. pipe from the pump and out to the discharge.