A selected kind of connector designed for making a watertight seal the place a four-inch nominal diameter polyvinyl chloride (PVC) pipe must cross by way of a tank, container wall, or different barrier. This element usually 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 circulate out and in with out leakage.
The utility of one of these connector lies in its potential to offer a strong and dependable technique of fluid switch whereas sustaining the integrity of the construction it passes by way of. Its resistance to corrosion and chemical degradation makes it appropriate for a broad vary of functions, together with water remedy, aquaculture, and varied industrial processes. Traditionally, comparable sealing options relied on metallic fittings, which have been inclined to rust and degradation. The appearance of PVC alternate options provided a lighter, extra sturdy, and cost-effective resolution.