Mazzei - 684 Series - 0.75" Male NPT Inlet/Outlet Connections (0.25" Barbed Suction Port Cap) Material:Polyvinylidene Fluoride - Natural (N-PVDF) Ensure the tube end fits

Ensure the tube end fits securely into your suction line tubing to prevent air leaks that could disrupt chemical draw

Remove anytime without leaving marks

Calcite pH Balancing

75" Model Type Empty Refillable Cartridge Housing Compatibility Standard Big Blue 20" housings Media Capacity Variable (depends on media type and density) End Cap Configuration Sealed with fill ports Material Durable polymer construction

Built for Demanding Applications

Mazzei - 684 Series - 0.75" Male NPT Inlet/Outlet Connections (0.25" Barbed Suction Port Cap) Material:Polyvinylidene Fluoride - Natural (N-PVDF) Ensure the tube end fitsThe Mazzei 684 Series venturi injector delivers differential pressure chemical and gas injection through 0. 75" male NPT inlet outlet connections with a 0. 25" barbed suction port for precise additive dosing. Constructed from PVDF, this injector uses patented internal mixing vanes to create thousands of microbubbles for maximum solubility and requires only minimal pressure differential to generate vacuum suction. SPECIFICATIONS Mazzei 684 Series Core