BTF-63151 Bulkhead Fitting 4" SDR 35 Septic Tank Adapter 910 gal An alarm will sound if

An alarm will sound if the TDS level rises above the user-set level

Quick & Convenient Changes

Protects drink system seals

Connection: Socket: 1-1/4" Sch 80

Integrated dose

BTF-63151 Bulkhead Fitting 4" SDR 35 Septic Tank Adapter 910 gal An alarm will sound ifNPT on PVC or CPVC fittings where the outside of the fitting is threaded to facilitate connection with a female pipe threaded end (FPT). NPT is National Pipe Thread the US standard for tapered threads. A 5 1 2 hole must be drilled with a bi metal style hole saw for each adapter. The hole must be drilled at the small cone shaped marks that are molded into the ends of the inlet and outlet. The 3 8 location pin on the flange of the adapter must be cut