Aluminum 3" Female BSP to 3" Male NPT Camlock Size_4 inch Global type "B" aluminum 3

Global type "B" aluminum 3 inch female camlock (Cam & Groove) coupler to 4 inch male NPT threads

The pressure regulator is automatic with an inlet bypass for quick filling and bleeding of the fire hose or system

supply hose and adapter sold separately

6" NH / NST male threads

Our in stock potable water hoses are Made in the USA but assembled with imported couplings

Aluminum 3" Female BSP to 3" Male NPT Camlock Size_4 inch Global type "B" aluminum 3British Standard Pipe (BSP) can be most commonly found in Canada, UK, Europe, Asia and Australia. It is a finer thread than National Pipe Thread (NPT), and will not seal properly if used in conjunction with it. Two types of threads are used: British Standard Pipe Taper (BSPT) and British Standard Pipe Parallel (BSPP). British Standard Pipe Taper uses a tapered thread system, and sealant is provided to help secure the male and female connection.