About This

【4-Inch PVC Bulkhead Fitting】- Heavy-Duty plumbing kit for water tanks & aquariums. Specifications: ① Overall length: 3.85" (9.78cm); ② External thread: 5.44" (13.82cm); ③ Internal thread: 4.35" (11.06cm). Engineered to accommodate most 4-inch NPT male ends, providing easy, effective, and leak-resistant connections through bulkheads.
【Industrial-Grade PVC Build】- Enhanced chemical resistance withstands acids, alkalis fluids . Resists fading/cracking under prolonged use, consistently outperforming standard fittings in water tanks & aquariums
【Simple Installation】- Setup in 2 steps: ① Drill a 5-3/4" hole in tank; ② Assemble bulkhead and hose connector. Verify sizing before drilling for secure fit.
【Multi-Scene Versatility】- Directly connects to agricultural irrigation, chemical processing, and water systems. Fits rain barrels, water tanks, or hose setups easily, eliminating recurrent reconnection needs.
【Complete Kit】- Package Includes: ① 4" PVC Bulkhead Connector; ② Two Silicone Gaskets. Heavy-duty components create airtight, leak-free seals for water tanks & aquariums.