PRODUCT
DESCRIPTION
Adjustable, Reliable, and Built for Professional Cleaning
The 3/8" Low Pressure Chemical Injector is designed for contractors, homeowners and professionals to introduce soaps, detergents and cleaning solutions into their pressure washer stream. Built with steel, brass and high quality components this injector provides consistent chemical draw, precise control with an adjustable metering valve and long term durability for every cleaning job.
With a PSI rating up to 4,000, a temperature tolerance of 90.5°C (195°F) and a GPM range of 2 – 5.0 this unit is versatile for most mid-range to heavy duty cleaning systems. The 3/8" quick connect inlet and 3/8" plug outlet makes setup fast, secure and hassle free. Whether you’re cleaning residential siding, decks or industrial equipment this chemical injector ensures the right mix of soap and water to clean faster and save time.
Features
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Adjustable Low Pressure Chemical Injector
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PSI: 4,000
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Temp: 90.5°C / 195°F
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GPM: 2 – 5.0
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Inlet: 3/8" QC
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Outlet: 3/8" Plug
Why Use a Low Pressure Chemical Injector?
A chemical injector is the bridge between your pressure washer pump and the chemical container that holds soap or detergent. Instead of pouring solution directly into the tank or trying to manually apply detergent the injector uses a vacuum effect created by the pressure washer stream. As the hose creates a pressure differential it draws the detergent through the injector body, mixes it with the water flow and delivers it through the nozzle.
This is efficient, controlled and helps extend the life of your pump since chemicals never pass directly through sensitive internal components. Downstream injectors like this one let you draw chemical safely without damaging your system.
Adjustable Metering for Precise Control
Not every job requires the same amount of soap or detergent. That’s why this injector has an adjustable metering valve. You can fine tune the dilution ratio so the right amount of solution is mixed with the water flow. This control allows you to:
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Use stronger mixes for greasy equipment or heavy cleaning.
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Apply lighter mixes for delicate surface areas such as siding or wood decks.* Save chemical and money by using only what’s needed.
Having this flexibility means you’ll always be able to operate correctly for the job at hand without guessing or damaging your system.
Built Tough for Demanding Applications
The injector body is made from corrosion resistant brass and reinforced steel fittings for long lasting quality and security. It’s been tested to withstand back pressure, heavy daily use and exposure to detergents and soaps.
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Brass and Steel Build: Combines strength and chemical resistance for professional use.
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Quick Connect Inlet/Outlet: Designed for fast connection and change-outs.
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Durability Tested: Ensures long term durability for contractors and home users.
This is not a throwaway accessory. It’s a reliable injector that will withstand repeated use and deliver consistent performance.
How It Works in Your Pressure Washer System
Installing and using this chemical injector is simple. Attach the quick connect fittings to your pressure hose and outlet line. A small hose is then connected from the injector body to a jug or chemical container with a filter at the end to keep debris out.
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Installed Correctly: Ensure the arrow marking shows the correct direction of flow. Installing the injector in the wrong direction will prevent it from drawing soap.
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Connect Hose: Place the suction line into your soap jug or detergent bottle.
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Operate Under Low Pressure: Switch to a low pressure nozzle or lance on your wand. This reduces back pressure and allows the injector to draw chemical properly.
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Adjust Metering Valve: Set the desired mix strength for the solution.
The result: a steady stream of soap or detergent blended into your pressure washer stream ready for cleaning.
Applications and Benefits
This injector is a must have for anyone using a pressure washer. Its versatility makes it essential for multiple cleaning scenarios:
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Residential: Houses, driveways, patios, siding and decks.
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Commercial: Storefronts, walkways, restaurant exteriors.
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Industrial: Equipment, machinery and workspaces.
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Fleet Maintenance: Trucks, trailers, heavy equipment.
Drawing detergent directly into the system saves time compared to manual pre-treatment and increases cleaning efficiency. By letting the injector do the work you can focus on getting the job done faster and more effectively.
Downstream Injector Advantages
This is a downstream injector which means the detergent enters the line after the pump. This design keeps the sensitive seals and internal components of your pressure washer pump away from harsh chemicals like bleach or industrial detergents.
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Protects Pump: Prevents premature wear.
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Safer for System: Keeps chemical out of internal components.
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Easy Maintenance: Filter and hose can be replaced as needed.
By keeping your pump free of corrosive exposure downstream injectors extend the life of your equipment and reduce repair costs.
Tested for Real World Cleaning
This chemical injector has been tested in real world conditions. Whether it’s contractors washing large areas daily or homeowners maintaining their property the injector performs consistently.
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Up to 4,000 PSI and 5.0 GPM.
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Resistant to common detergents, soaps and cleaning solutions.
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Maintains suction even with longer hose runs.
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Keeps dilution ratio accurate at different flow rates.
The combination of tested durability, simple design and adjustable control makes it a reliable choice for any professional setup.
Easy to Use and Helpful Design
Even for first time users this injector is simple. The clear arrow shows the direction of flow and the quick connect fittings make switching between applications painless. Contractors often review this design as helpful when moving between different jobs or when training new staff.
For example moving from a degreaser on heavy equipment to a light soap mix for siding is just a matter of switching nozzles and adjusting the valve. It’s that simple.
What’s Included
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Adjustable Low Pressure Injector Body with quick connect inlet and outlet plug
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Suction Hose with filter
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Adjustable metering valve
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All necessary fittings for installation
Some kits may also include additional nozzles for different spray patterns and mix levels making them even more versatile.
Reviews from Contractors and Homeowners
Professional users and DIYers consistently review this chemical injector as reliable and cost effective. Many note the difference it makes compared to manual application methods citing time saved and better results.
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Quality Construction: Brass and steel fittings.
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Efficient Cleaning: Cuts down on labor time.
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Installed Correctly: Works every time when following the arrow.
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Durable: Stands up to repeated use without failure.
These reviews are from real world use and show why this injector is trusted by both pros and homeowners.
Value and Cost Savings
By getting the right mix of detergent and water you’ll save on chemical usage. Instead of wasting gallons of soap the adjustable valve lets you get precise control. Over time this reduces material costs and extends the life of your pump by keeping harsh substances out of sensitive areas.
For contractors that means more efficiency on the job and higher profitability. For homeowners that means lower costs and professional results at home.
Built for Safety and Reliability
When installed correctly this chemical injector is safe to operate. The sturdy injector body, reliable fittings and precise valve adjustment ensures consistent draw and no accidental leaks.
With long term durability and tested design this accessory will keep performing year after year.
Final Answer for Soap Application
If you’ve been looking for the answer to applying detergents with your pressure washer this 3/8" Low Pressure Chemical Injector is the solution. From the adjustable metering valve to the durable components it has the control, reliability and quality you need to get the job done.
When paired with the correct nozzle, proper connection and steady water flow it’s the ultimate tool to create the perfect cleaning setup. It’s the difference between guessing and knowing your system will work every time.
The 3/8" Low Pressure Chemical Injector is an essential accessory for anyone who uses a pressure washer regularly. With adjustable mixing, rugged brass and steel construction, quick and easy installation and can handle up to 4,000 PSI and 5.0 GPM it’s built for long term durability and dependable performance.
Whether you’re a contractor looking for efficiency or a homeowner who wants professional results this injector has the answer. Tested, trusted and proven to deliver it’s the chemical injector that makes the difference on every cleaning job.