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Mazzei - 2081 Series - 2.0" Male NPT Inlet/Outlet Connections (1.25" Male NPT Threaded Suction Port)

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Mazzei - 2081 Series - 2.0" Male NPT Inlet/Outlet Connections (1.25" Male NPT Threaded Suction Port)

The Mazzei 2081 Series venturi injector delivers precision chemical and air injection through 2.0" NPT inlet/outlet connections with a 1.25" NPT suction port, engineered for high-flow applications requiring efficient mixing and reliable vacuum generation. Patented internal mixing vanes create thousands of microbubbles for superior gas dissolution and chemical blending with zero moving parts.
SPECIFICATIONS

Mazzei 2081 Series Configuration

Inlet/Outlet Connection
2.0"
Male NPT threads
Suction Port
1.25"
Male NPT threaded
Design Type
Venturi
Differential pressure injector
Moving Parts
Zero
Maintenance-free operation
Mixing Technology
Internal Vanes
Patented Mazzei design
Material Options
PP, PVDF, ECTFE
Chemical resistant polymers
TECHNICAL DETAILS

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
COMPATIBILITY & APPLICATIONS

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 venturi injectors require no electricity or moving parts, making them the most reliable choice for remote or continuous-duty chemical injection where pump failures would be costly. Always install with the flow direction arrow pointing toward outlet and size your suction line to prevent cavitation at maximum flow rates.
The Mazzei 2081 Series venturi injector delivers precision chemical and air injection through 2.0" NPT inlet/outlet connections with a 1.25" NPT suction port, engineered for high-flow applications requiring efficient mixing and reliable vacuum generation. Patented internal mixing vanes create thousands of microbubbles for superior gas dissolution and chemical blending with zero moving parts.
SPECIFICATIONS

Mazzei 2081 Series Configuration

Inlet/Outlet Connection
2.0"
Male NPT threads
Suction Port
1.25"
Male NPT threaded
Design Type
Venturi
Differential pressure injector
Moving Parts
Zero
Maintenance-free operation
Mixing Technology
Internal Vanes
Patented Mazzei design
Material Options
PP, PVDF, ECTFE
Chemical resistant polymers
TECHNICAL DETAILS

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
COMPATIBILITY & APPLICATIONS

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 venturi injectors require no electricity or moving parts, making them the most reliable choice for remote or continuous-duty chemical injection where pump failures would be costly. Always install with the flow direction arrow pointing toward outlet and size your suction line to prevent cavitation at maximum flow rates.
Select Material
From $199.35
Mazzei - 2081 Series - 2.0" Male NPT Inlet/Outlet Connections (1.25" Male NPT Threaded Suction Port)
$199.35

Description

The Mazzei 2081 Series venturi injector delivers precision chemical and air injection through 2.0" NPT inlet/outlet connections with a 1.25" NPT suction port, engineered for high-flow applications requiring efficient mixing and reliable vacuum generation. Patented internal mixing vanes create thousands of microbubbles for superior gas dissolution and chemical blending with zero moving parts.
SPECIFICATIONS

Mazzei 2081 Series Configuration

Inlet/Outlet Connection
2.0"
Male NPT threads
Suction Port
1.25"
Male NPT threaded
Design Type
Venturi
Differential pressure injector
Moving Parts
Zero
Maintenance-free operation
Mixing Technology
Internal Vanes
Patented Mazzei design
Material Options
PP, PVDF, ECTFE
Chemical resistant polymers
TECHNICAL DETAILS

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
COMPATIBILITY & APPLICATIONS

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 venturi injectors require no electricity or moving parts, making them the most reliable choice for remote or continuous-duty chemical injection where pump failures would be costly. Always install with the flow direction arrow pointing toward outlet and size your suction line to prevent cavitation at maximum flow rates.
Mazzei - 2081 Series - 2.0" Male NPT Inlet/Outlet Connections (1.25" Male NPT Threaded Suction Port) | Isopure Water