General Pump 100334GY Stainless Steel Injector with Gray Cap | Summary
The General Pump 100334GY is a fixed-rate chemical injector built for high-performance pressure washing and car wash systems. Its 2.1 mm orifice is ideal for setups operating between 2 to 4 GPM, and the unit can withstand pressures up to 5500 PSI.
With its gray color-coded cap for easy orifice identification, this injector ensures consistent chemical delivery using a fixed Venturi system. Built from durable stainless steel, it resists corrosion and harsh cleaning agents, making it suitable for both industrial and commercial use.
Pressure Washer Chemical Injector with 2.1 mm Orifice | Features
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Fixed draw injector with precision-engineered 2.1 mm (.083") orifice
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Designed for systems with 2–4 GPM flow and up to 5500 PSI
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1/4" hose barb chemical port for flexible tubing attachment
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Durable stainless steel construction resists corrosion and rust
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Gray cap identifies orifice size and simplifies maintenance
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Handles water temperatures up to 190°F
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Ideal for consistent detergent or chemical dosing in car wash and cleaning systems
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Compact, lightweight design for easy integration
| Specification | Details |
| Brand | General Pump |
| Part Number | 100334GY |
| Orifice Size | 2.1 mm |
| Flow Range | 2 - 4 GPM |
| Max Pressure | 5500 PSI |
| Max Temperature | 190°F |
| Inlet Port | 3/8" NPT-M |
| Outlet Port | 3/8" NPT-M |
| Hose Barb Size | 1/4" |
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