A particular kind of connector designed for making a watertight seal the place a four-inch nominal diameter polyvinyl chloride (PVC) pipe must cross by a tank, container wall, or different barrier. This part sometimes consists of a becoming that inserts right into a pre-drilled gap, together with a gasket or O-ring to make sure a leak-proof seal, and a nut that tightens to safe the becoming in place. For instance, it is often used to attach plumbing to a water tank, pond liner, or industrial container, permitting fluids to move out and in with out leakage.
The utility of the sort of connector lies in its capacity to supply a strong and dependable technique of fluid switch whereas sustaining the integrity of the construction it passes by. Its resistance to corrosion and chemical degradation makes it appropriate for a broad vary of purposes, together with water therapy, aquaculture, and varied industrial processes. Traditionally, comparable sealing options relied on steel fittings, which had been inclined to rust and degradation. The arrival of PVC alternate options supplied a lighter, extra sturdy, and cost-effective resolution.