Cat Pumps 7183 Adjustable Chemical Injector – 3–5 GPM Brass
The Cat Pumps 7183 Chemical Injector is a compact and highly reliable solution designed for precise chemical application in pressure washing systems. Built with a durable brass body and a stainless steel orifice, it delivers consistent performance while maintaining excellent chemical compatibility. Its adjustable design allows operators to fine-tune chemical draw, making it ideal for a wide range of cleaning and industrial applications.
Engineered for efficiency, this injector operates within a 3 to 5 GPM flow range and activates under low-pressure conditions, ensuring accurate chemical dispensing when paired with the proper nozzle setup. Whether mounted directly to the unloader or installed inline on the discharge line, the Cat 7183 offers flexible installation and dependable operation.
Its lightweight, compact form factor makes it easy to integrate into existing systems without adding bulk, while the simple adjustment collar ensures quick control over chemical flow. This makes it a trusted choice for professionals who need consistent and controlled chemical injection in demanding environments.
Key Features
- Adjustable chemical draw with easy-to-use control collar
- Durable brass construction with stainless steel orifice
- Compact, lightweight inline design
- Compatible with standard discharge line installations
- Reliable performance under low-pressure activation
- Flexible mounting: inline or directly to unloader
Applications
- Pressure washing and surface cleaning
- Vehicle and fleet washing systems
- Industrial equipment cleaning
- Agricultural chemical application systems
- Facility sanitation and maintenance
- Detergent and soap injection systems
Specifications
- Flow Rate: 3–5 GPM
- Maximum Pressure: 3500 PSI
- Maximum Temperature: 195°F
- Orifice Size: 2.1 mm
- Inlet Port: 3/8" NPT (Male)
- Discharge Port: 3/8" NPT (Male)
- Hose Barb: 1/4"
- Material: Brass body with stainless steel orifice
- Dimensions: 2" x 1" x 3"
FAQ
How does the Cat Pumps 7183 chemical injector work?
It draws chemicals into the water stream when the system is in low-pressure mode, typically using a downstream injector setup.
Can the chemical draw be adjusted?
Yes, the adjustment collar allows you to control or completely stop chemical flow depending on your needs.
What type of systems is this injector compatible with?
It works with most pressure washers operating in the 3–5 GPM range using standard 3/8" NPT connections.
Does it work at high pressure?
No, chemical draw only occurs under low-pressure conditions with the correct nozzle configuration.
Is it suitable for harsh chemicals?
Yes, the stainless steel orifice improves resistance to many chemicals, increasing durability.
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