Double Threaded Bulkhead Fitting (3/4 Inch) Double Threaded Bulkhead Fitting (3/4 Inch) is a durable PVC bulkhead fitting for creating a sealed plumbing connection through aquarium, sump, reservoir, or filtration panels. The double threaded configuration accepts matching threaded fittings on the wet side and outside connection side, making it useful for serviceable plumbing assemblies. 3/4 Inch Double Threaded Bulkhead for Serviceable Plumbing The 3/4 inch size is a common choice for aquarium returns, drains, auxiliary plumbing, reactors, mixing containers, and sump connections. Threaded connections on both sides allow fittings to be removed or adjusted more easily than permanent glued plumbing when the layout requires service access. Double Threaded 3/4 Inch Features 3/4 inch nominal bulkhead fitting for aquarium and filtration plumbing. Accepts threaded fittings on the tank side and outside connection side. Heavy wall PVC body for durable installation. Black colour suits aquarium backs, sumps, and equipment areas. Includes gasket and lock nut for sealing through a drilled panel. Suitable for freshwater, saltwater, reef, sump, reservoir, and water-change systems. Bulkhead Specifications Product type: Double threaded bulkhead fitting Nominal size: 3/4 in Connection style: Threaded wet side and threaded outside connection side Material: PVC Colour: Black Required hole size: 1-1/2 in Use: Aquarium, sump, reservoir, and filtration plumbing pass-through Compatibility Notes Use with matching 3/4 inch threaded plumbing fittings. Always verify the drilled hole size and panel thickness before installation. The gasket should be positioned on the wet side, and the fitting should be tightened securely without overtightening. Directions for Use Drill the required hole in a flat panel, smooth the edge, and remove any debris. Place the gasket on the wet side, insert the bulkhead, and thread the lock nut onto the opposite side. Hand-tighten until snug, connect matching threaded fittings, then fill and leak-test the plumbing before normal use. What's Included 1 Double Threaded Bulkhead Fitting (3/4 Inch) 1 rubber gasket 1 lock nut
