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 5% Rejection 4" × 40"

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

No Electricity Required Manual Regeneration Portable Design

Replacing the ELF T33 Cartridge

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

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 5% Rejection 4" × 40"Mazzei 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