
Mazzei - 283 Series - 0.50" Male NPT Inlet/Outlet Connections (0.25" Barbed Suction Port Cap)
Mazzei 283 Series Technical Specs
Performance & Construction
| Series | Mazzei 283 (283-NPVDF) |
| Operating Principle | Differential pressure venturi with internal mixing vanes |
| Vacuum Generation | High-velocity jet stream through injection chamber creates suction |
| Material Properties | PVDF: Superior to PVC and PP, resistant to ozone, sulfuric/nitric acids, chlorine, UV light |
| Pressure Requirements | Operates over wide range, minimal differential needed for vacuum initiation |
| Mixing Efficiency | Thousands of microbubbles increase gas-liquid surface area for higher solubility |
| Thread Standard | National Pipe Thread (NPT) per standard sizing (1/2" NPT = 0.840" actual diameter) |
Use Cases for the Mazzei 283
The Mazzei 283 Series injector is designed for chemical feed applications, ozone injection, fertilizer dosing, and gas transfer in water treatment systems where precise additive control is required. The PVDF construction makes it suitable for aggressive chemical environments including acids, chlorine, and ozone that would degrade standard plastics. With 0.50" NPT inlet and outlet connections, this injector integrates into half-inch threaded piping systems, while the 0.25" barbed suction port accepts standard tubing for additive draw from chemical tanks or gas sources. The venturi design requires no external power and operates passively using line pressure, making it ideal for continuous injection in irrigation, aquaculture, wastewater treatment, and industrial process water applications where reliability and low operating costs are priorities.
Mazzei 283 Series Technical Specs
Performance & Construction
| Series | Mazzei 283 (283-NPVDF) |
| Operating Principle | Differential pressure venturi with internal mixing vanes |
| Vacuum Generation | High-velocity jet stream through injection chamber creates suction |
| Material Properties | PVDF: Superior to PVC and PP, resistant to ozone, sulfuric/nitric acids, chlorine, UV light |
| Pressure Requirements | Operates over wide range, minimal differential needed for vacuum initiation |
| Mixing Efficiency | Thousands of microbubbles increase gas-liquid surface area for higher solubility |
| Thread Standard | National Pipe Thread (NPT) per standard sizing (1/2" NPT = 0.840" actual diameter) |
Use Cases for the Mazzei 283
The Mazzei 283 Series injector is designed for chemical feed applications, ozone injection, fertilizer dosing, and gas transfer in water treatment systems where precise additive control is required. The PVDF construction makes it suitable for aggressive chemical environments including acids, chlorine, and ozone that would degrade standard plastics. With 0.50" NPT inlet and outlet connections, this injector integrates into half-inch threaded piping systems, while the 0.25" barbed suction port accepts standard tubing for additive draw from chemical tanks or gas sources. The venturi design requires no external power and operates passively using line pressure, making it ideal for continuous injection in irrigation, aquaculture, wastewater treatment, and industrial process water applications where reliability and low operating costs are priorities.
Original: $54.75
-65%$54.75
$19.16Description
Mazzei 283 Series Technical Specs
Performance & Construction
| Series | Mazzei 283 (283-NPVDF) |
| Operating Principle | Differential pressure venturi with internal mixing vanes |
| Vacuum Generation | High-velocity jet stream through injection chamber creates suction |
| Material Properties | PVDF: Superior to PVC and PP, resistant to ozone, sulfuric/nitric acids, chlorine, UV light |
| Pressure Requirements | Operates over wide range, minimal differential needed for vacuum initiation |
| Mixing Efficiency | Thousands of microbubbles increase gas-liquid surface area for higher solubility |
| Thread Standard | National Pipe Thread (NPT) per standard sizing (1/2" NPT = 0.840" actual diameter) |
Use Cases for the Mazzei 283
The Mazzei 283 Series injector is designed for chemical feed applications, ozone injection, fertilizer dosing, and gas transfer in water treatment systems where precise additive control is required. The PVDF construction makes it suitable for aggressive chemical environments including acids, chlorine, and ozone that would degrade standard plastics. With 0.50" NPT inlet and outlet connections, this injector integrates into half-inch threaded piping systems, while the 0.25" barbed suction port accepts standard tubing for additive draw from chemical tanks or gas sources. The venturi design requires no external power and operates passively using line pressure, making it ideal for continuous injection in irrigation, aquaculture, wastewater treatment, and industrial process water applications where reliability and low operating costs are priorities.












