Aluminum 3" Female BSP to 3" Male NPT Threads_NPT Hoses so removed must be

Hoses so removed must be stored in nearby accessible locations

000 gallons between tablet recharge

All parts meet or exceed NFPA requirements

you probably need this plug

Subpart C - Fire Main System

Aluminum 3" Female BSP to 3" Male NPT Threads_NPT Hoses so removed must beBritish 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.