UPVC Aquarium / Fish Tank Bulkhead Pipe Fittings – Water Outlet & Inlet Connectors
Build or upgrade your aquarium, fishbowl, sump, or marine tank plumbing with these durable UPVC bulkhead / tank-connector fittings. Designed for water inlet/outlet, overflow, drainage, and return lines, they provide a secure, waterproof pass-through for PVC pipe on drilled tanks and reservoirs .
✅ Key Features
- Material: UPVC (unplasticized PVC) – corrosion-resistant, chemically stable, and safe for fresh/salt water .
- Waterproof / Leak-Resistant: Supplied with rubber/silicone washers and lock nuts to create a tight seal on tank walls .
- Styles Available: Straight bulkhead connectors and 90° elbow outlet joints (as pictured/variation) for flexible plumbing layouts.
- Low-Profile Black Finish: Blends with aquarium backgrounds and sump/equipment areas .
- Size Range: 20mm, 25mm, 32mm, 40mm, 50mm to suit common aquarium PVC pipe / hose setups.
- Reusable & Serviceable: Threaded/lock-nut design allows disassembly for maintenance without rebuilding the tank joinery .
- Fish tanks, aquariums, fishbowls, sumps, refugiums, and marine/reef setups .
- Overflow/drain lines, return pumps, canister filters, UV sterilizers, reactors.
- Water tanks, barrels, ponds, hydroponics reservoirs, and irrigation systems .
- DIY plumbing where a sealed wall/panel pass-through is needed .
Drill a smooth hole in the tank/panel to match the fitting. Place the gasket on the wet/inside side, pass the threaded body through, and tighten the outside lock nut (do not over-tighten). Connect UPVC pipe with appropriate solvent cement or threaded/barbed adapters as required . Always leak-test before final operation.
※ Please note: We specialise in the production of various hardware accessories, hardware tools and mechanical transmission system components. If you have any other needs, please contact me and we will solve your problem promptly!
▲ Tips:
◆ All pictures are professionally colour-coded, but due to the different ambient light and display device settings, there may be some discrepancies between the displayed pictures and the items themselves. Please understand this.
◆ The data is measured manually. There may be deviations, but this has no effect on use.
