
Mazzei - 2081 Series - 2.0" Male NPT Inlet/Outlet Connections (1.25" Male NPT Threaded Suction Port)
Mazzei 2081 Series Configuration
Performance & Material Specifications
| Model Series | Mazzei 2081 |
| Operating Principle | High-velocity jet stream creates vacuum at suction port via pressure differential |
| Pressure Range | Wide operating range with minimal pressure differential required for suction initiation |
| Polypropylene (PP) | High tensile strength, lightweight, resistant to most acids and alkalis, cost-effective |
| PVDF (Polyvinylidene Fluoride) | Superior temperature/pressure handling, ozone resistant, UV resistant, NSF 61 and FDA approved (natural) |
| ECTFE (Ethylene Chlorotrifluoroethylene) | Extreme alkaline resistance above pH 10, low flammability (DIN 4102), UV-A/UV-B insensitive |
| Surface Area Enhancement | Microbubble generation increases gas-liquid contact area for superior dissolution and mixing efficiency |
Use Cases & System Integration
The Mazzei 2081 Series injector is designed for high-flow water treatment applications requiring precise chemical dosing or gas injection, including ozone disinfection, chlorine injection, fertilizer dosing in irrigation systems, and aeration in aquaculture or wastewater treatment. The 2.0" NPT inlet/outlet configuration supports substantial flow rates while the 1.25" suction port delivers reliable vacuum generation across varying system pressures. Material selection depends on chemical compatibility: polypropylene for general acid/alkali applications, PVDF for ozone or high-temperature systems requiring NSF 61 approval, and ECTFE for demanding alkaline environments above pH 10. The venturi design eliminates maintenance concerns associated with mechanical injection systems while delivering consistent, proportional mixing regardless of flow variations. Verify NPT thread compatibility using standard pipe measurement (2.0" NPT measures approximately 2.375" actual diameter, 1.25" NPT measures approximately 1.660" actual diameter).
Mazzei 2081 Series Configuration
Performance & Material Specifications
| Model Series | Mazzei 2081 |
| Operating Principle | High-velocity jet stream creates vacuum at suction port via pressure differential |
| Pressure Range | Wide operating range with minimal pressure differential required for suction initiation |
| Polypropylene (PP) | High tensile strength, lightweight, resistant to most acids and alkalis, cost-effective |
| PVDF (Polyvinylidene Fluoride) | Superior temperature/pressure handling, ozone resistant, UV resistant, NSF 61 and FDA approved (natural) |
| ECTFE (Ethylene Chlorotrifluoroethylene) | Extreme alkaline resistance above pH 10, low flammability (DIN 4102), UV-A/UV-B insensitive |
| Surface Area Enhancement | Microbubble generation increases gas-liquid contact area for superior dissolution and mixing efficiency |
Use Cases & System Integration
The Mazzei 2081 Series injector is designed for high-flow water treatment applications requiring precise chemical dosing or gas injection, including ozone disinfection, chlorine injection, fertilizer dosing in irrigation systems, and aeration in aquaculture or wastewater treatment. The 2.0" NPT inlet/outlet configuration supports substantial flow rates while the 1.25" suction port delivers reliable vacuum generation across varying system pressures. Material selection depends on chemical compatibility: polypropylene for general acid/alkali applications, PVDF for ozone or high-temperature systems requiring NSF 61 approval, and ECTFE for demanding alkaline environments above pH 10. The venturi design eliminates maintenance concerns associated with mechanical injection systems while delivering consistent, proportional mixing regardless of flow variations. Verify NPT thread compatibility using standard pipe measurement (2.0" NPT measures approximately 2.375" actual diameter, 1.25" NPT measures approximately 1.660" actual diameter).
Description
Mazzei 2081 Series Configuration
Performance & Material Specifications
| Model Series | Mazzei 2081 |
| Operating Principle | High-velocity jet stream creates vacuum at suction port via pressure differential |
| Pressure Range | Wide operating range with minimal pressure differential required for suction initiation |
| Polypropylene (PP) | High tensile strength, lightweight, resistant to most acids and alkalis, cost-effective |
| PVDF (Polyvinylidene Fluoride) | Superior temperature/pressure handling, ozone resistant, UV resistant, NSF 61 and FDA approved (natural) |
| ECTFE (Ethylene Chlorotrifluoroethylene) | Extreme alkaline resistance above pH 10, low flammability (DIN 4102), UV-A/UV-B insensitive |
| Surface Area Enhancement | Microbubble generation increases gas-liquid contact area for superior dissolution and mixing efficiency |
Use Cases & System Integration
The Mazzei 2081 Series injector is designed for high-flow water treatment applications requiring precise chemical dosing or gas injection, including ozone disinfection, chlorine injection, fertilizer dosing in irrigation systems, and aeration in aquaculture or wastewater treatment. The 2.0" NPT inlet/outlet configuration supports substantial flow rates while the 1.25" suction port delivers reliable vacuum generation across varying system pressures. Material selection depends on chemical compatibility: polypropylene for general acid/alkali applications, PVDF for ozone or high-temperature systems requiring NSF 61 approval, and ECTFE for demanding alkaline environments above pH 10. The venturi design eliminates maintenance concerns associated with mechanical injection systems while delivering consistent, proportional mixing regardless of flow variations. Verify NPT thread compatibility using standard pipe measurement (2.0" NPT measures approximately 2.375" actual diameter, 1.25" NPT measures approximately 1.660" actual diameter).






















