General Pump 100074 Stainless Injector for Harsh Environments | Summary
The General Pump 100074 is a fixed chemical injector built for use in demanding pressure washing systems. With a 2.2 mm orifice, it supports flow rates between 3.0 and 5.0 GPM and handles pressure up to 5500 PSI, making it ideal for commercial and industrial cleaning applications.
This injector features a stainless steel body and EPDM seals, which provide resistance to heat and chemicals. It’s often used as a replacement injector in a variety of General Pump models and is well-suited for both hot and cold water systems with a maximum fluid temperature of 190°F.
Fixed EPDM Injector for Pressure Washers and Equipment | Features
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Fixed orifice design ensures consistent chemical draw
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2.2 mm orifice supports 3.0 to 5.0 GPM flow rates
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Stainless steel body resists corrosion and chemical damage
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EPDM internal seals for compatibility with harsh detergents
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Maximum operating pressure of 5500 PSI
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Temperature rated up to 190°F for hot water systems
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Compact and durable for long service life
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Used in multiple OEM and aftermarket General Pump setups
| Specification | Details |
| Brand | General Pump |
| Part Number | 100075 |
| Orifice Size | 2.2 mm |
| Flow Range | 3 - 5 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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