Mazzei - 4091 Series - 4.0" Male NPT Inlet/Outlet Connections (Dual 2.0" Male NPT Threaded Suction Ports) Intelifil (FI-GAC010BB/3) 10"X4.5" Big Blue (GAC) Granular Activated Carbon Filter Not suitable for saltwater or

Not suitable for saltwater or marine alkalinity measurement

Loose granular activated carbon from coconut shell offers higher micropore density than coal-based alternatives

5% Rejection 4" × 40" pH 1-13 Cleanable

Carefully remove the existing skipper wheel assembly by lifting it straight up from the timer shaft

Tank-Matched Sizing

Mazzei - 4091 Series - 4.0" Male NPT Inlet/Outlet Connections (Dual 2.0" Male NPT Threaded Suction Ports) Intelifil (FI-GAC010BB/3) 10"X4.5" Big Blue (GAC) Granular Activated Carbon Filter Not suitable for saltwater orMazzei Venturi Injector 4091 Series Chemical & Air Injector 4. 0" Male NPT Inlet Outlet with Dual 2. 0" Male NPT Suction Ports Patented Venturi Design Internal Mixing Vanes No Moving Parts High Flow Industrial The Mazzei 4091 Series injector uses differential pressure and precision engineered venturi action to create vacuum suction for chemical or gas injection into high volume water streams. Built for industrial and commercial applications requiring