
Mazzei (ISO 2081A-GRPP) Gas-Liquid Injector - Polypropylene Green 2" BSPT
Mazzei ISO 2081A-GRPP Gas-Liquid Injector
Venturi Injection Process
Pressurized Water Entry
Incoming water flow enters the ISO 2081A-GRPP through the 2" BSPT inlet, accelerating through the converging venturi throat geometry.
Negative Pressure Zone
As water velocity increases through the throat, pressure drops below atmospheric, creating powerful suction at the injector port that draws in gas or liquid chemical.
Turbulent Blending
Injected chemical or gas meets the high-velocity water stream in the diffuser section, creating intense turbulence that ensures thorough mixing and dispersion.
Pressure Restoration
The expanding diffuser geometry converts velocity back to pressure, recovering up to 90% of inlet pressure while maintaining homogeneous chemical distribution downstream.
Technical Details
| Model Number | ISO 2081A-GRPP |
| Connection Size | 2 inch BSPT (British Standard Pipe Taper) |
| Material | Polypropylene Green |
| Manufacturer | Mazzei Injector Corporation |
| Application | Chemical injection, ozonation, chlorination, fertilizer dosing |
| Operating Principle | Venturi suction injector |
System Requirements and Applications
The Mazzei ISO 2081A-GRPP requires a minimum inlet pressure of 20 PSI to generate effective suction and is compatible with most water-based chemical solutions including sodium hypochlorite, hydrogen peroxide, fertilizers, and ozone gas. The polypropylene construction resists corrosion from chlorine and most acids, making it suitable for municipal water treatment, agricultural irrigation systems, aquaculture, swimming pools, and industrial process water applications. Verify chemical compatibility with polypropylene before installation, and ensure downstream piping allows adequate mixing distance before point of use.
Mazzei ISO 2081A-GRPP Gas-Liquid Injector
Venturi Injection Process
Pressurized Water Entry
Incoming water flow enters the ISO 2081A-GRPP through the 2" BSPT inlet, accelerating through the converging venturi throat geometry.
Negative Pressure Zone
As water velocity increases through the throat, pressure drops below atmospheric, creating powerful suction at the injector port that draws in gas or liquid chemical.
Turbulent Blending
Injected chemical or gas meets the high-velocity water stream in the diffuser section, creating intense turbulence that ensures thorough mixing and dispersion.
Pressure Restoration
The expanding diffuser geometry converts velocity back to pressure, recovering up to 90% of inlet pressure while maintaining homogeneous chemical distribution downstream.
Technical Details
| Model Number | ISO 2081A-GRPP |
| Connection Size | 2 inch BSPT (British Standard Pipe Taper) |
| Material | Polypropylene Green |
| Manufacturer | Mazzei Injector Corporation |
| Application | Chemical injection, ozonation, chlorination, fertilizer dosing |
| Operating Principle | Venturi suction injector |
System Requirements and Applications
The Mazzei ISO 2081A-GRPP requires a minimum inlet pressure of 20 PSI to generate effective suction and is compatible with most water-based chemical solutions including sodium hypochlorite, hydrogen peroxide, fertilizers, and ozone gas. The polypropylene construction resists corrosion from chlorine and most acids, making it suitable for municipal water treatment, agricultural irrigation systems, aquaculture, swimming pools, and industrial process water applications. Verify chemical compatibility with polypropylene before installation, and ensure downstream piping allows adequate mixing distance before point of use.
Original: $173.71
-65%$173.71
$60.80Description
Mazzei ISO 2081A-GRPP Gas-Liquid Injector
Venturi Injection Process
Pressurized Water Entry
Incoming water flow enters the ISO 2081A-GRPP through the 2" BSPT inlet, accelerating through the converging venturi throat geometry.
Negative Pressure Zone
As water velocity increases through the throat, pressure drops below atmospheric, creating powerful suction at the injector port that draws in gas or liquid chemical.
Turbulent Blending
Injected chemical or gas meets the high-velocity water stream in the diffuser section, creating intense turbulence that ensures thorough mixing and dispersion.
Pressure Restoration
The expanding diffuser geometry converts velocity back to pressure, recovering up to 90% of inlet pressure while maintaining homogeneous chemical distribution downstream.
Technical Details
| Model Number | ISO 2081A-GRPP |
| Connection Size | 2 inch BSPT (British Standard Pipe Taper) |
| Material | Polypropylene Green |
| Manufacturer | Mazzei Injector Corporation |
| Application | Chemical injection, ozonation, chlorination, fertilizer dosing |
| Operating Principle | Venturi suction injector |
System Requirements and Applications
The Mazzei ISO 2081A-GRPP requires a minimum inlet pressure of 20 PSI to generate effective suction and is compatible with most water-based chemical solutions including sodium hypochlorite, hydrogen peroxide, fertilizers, and ozone gas. The polypropylene construction resists corrosion from chlorine and most acids, making it suitable for municipal water treatment, agricultural irrigation systems, aquaculture, swimming pools, and industrial process water applications. Verify chemical compatibility with polypropylene before installation, and ensure downstream piping allows adequate mixing distance before point of use.












