Double Threaded Bulkhead Fitting (1 Inch) Additives Push each tubing end fully

Push each tubing end fully onto the valve fittings

and typically arrives attached to substrate

The integrated stainless spring check valve helps protect the regulator and solenoid from water backsiphoning when the CO2 supply is switched off

The included elbow can be used to reduce clearance behind the tank or as a directional return fitting depending on the plumbing layout

Clear acrylic construction provides easy bubble observation

Double Threaded Bulkhead Fitting (1 Inch) Additives Push each tubing end fullyDouble Threaded Bulkhead Fitting (1 Inch) Double Threaded Bulkhead Fitting (1 Inch) is a heavy wall PVC bulkhead for larger aquarium, sump, reservoir, and filtration plumbing connections. The double threaded design accepts matching threaded fittings on both the wet side and outside connection side, giving aquarists a serviceable option for drain, return, and utility plumbing. 1 Inch Double Threaded Bulkhead for Aquarium Systems The 1 inch size is a