Best Downstream Injector

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Pop Expert have put together this list of the top 10 selling Downstream Injector on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Downstream Injector is the ideal place to start when you are trying to find the Best Downstream Injector for your neeeds.

Popular Downstream Injector on Amazon

Details on the Best Downstream Injector

Bestseller No. 2
JOEJET Downstream Injector for Pressure Washer, Fixed Chemical Injector Kit with 3/8 Inch Quick Connect, 10 Ft Siphon Hose, 3-5 GPM
  • 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐂𝐥𝐞𝐚𝐧𝐢𝐧𝐠: The chemical injector for pressure washer uses the siphon principle to draw detergent from a separate container. It's suitable for various cleaning tasks, including driveways, cars, roofs, and walls, ensuring safe and effective cleaning.
  • 𝐔𝐬𝐞𝐫-𝐅𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧: The chemical injector comes equipped with 3/8" quick connect fittings on both ends for easy installation between the pressure washer pump and hose. This configuration prevents chemicals from backflowing into the pump, safeguarding its functionality.
  • 𝐍𝐨𝐭𝐞: When installing the fixed chemical injector, ensure that the arrow on the injector aligns with the direction of water flow; otherwise, it will not function properly.
  • 𝐇𝐢𝐠𝐡-𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬: This general pump downstream injector is made from premium brass and stainless steel, resistant to chemical corrosion, and can handle pressures up to 3200 PSI with a flow rate of 3-5 GPM.
  • 𝐏𝐚𝐜𝐤𝐚𝐠𝐞 𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐬: The package contains a brass downstream injector, a 3/8" qc plug to 3/8" npt female adapter, a 3/8" qc socket to 3/8" npt female adapter, two rolls of teflon tape, a black soap nozzle, a 10 ft siphon hose and a filter.
Bestseller No. 3
JOEJET Downstream Injector for Pressure Washer, Fixed Chemical Injector Kit with 3/8 Inch Quick Connect, 10 Ft Siphon Hose, 2-3 GPM
  • 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐂𝐥𝐞𝐚𝐧𝐢𝐧𝐠: The downstream injector for pressure washer uses the siphon principle to draw detergent from a separate container. It's suitable for various cleaning tasks, including driveways, cars, roofs, and walls, ensuring safe and effective cleaning.
  • 𝐄𝐚𝐬𝐲 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧: The downstream injector kit features 3/8" quick connect fittings on both ends for simple installation between the pressure washer pump and pressure washer hose. This setup prevents chemicals from flowing back into the pump, protecting its performance.
  • 𝐍𝐨𝐭𝐞: When installing the fixed chemical injector, ensure that the arrow on the injector aligns with the direction of water flow; otherwise, it will not function properly.
  • 𝐇𝐢𝐠𝐡-𝐐𝐮𝐚𝐥𝐢𝐭𝐲 𝐌𝐚𝐭𝐞𝐫𝐢𝐚𝐥𝐬: The downstream injector is made from premium brass and stainless steel, resistant to chemical corrosion, and can handle pressures up to 3200 PSI with a flow rate of 2-3 GPM.
  • 𝐏𝐚𝐜𝐤𝐚𝐠𝐞 𝐈𝐧𝐜𝐥𝐮𝐝𝐞𝐬: The package includes a 10 ft siphon hose, a brass chemical injector, a 3/8" qc plug with a 3/8" npt female adapter, a 3/8" qc socket with a 3/8" npt female adapter, two rolls of Teflon tape, a black soap nozzle, and a filter.
On Sale!Bestseller No. 4
RIDGE WASHER Downstream Injector for Pressure Washer, Chemical Power Washer Injector kit, 10 Feet Soap Tubing with High Pressures Soap Injectors, 3/8’’ Quick Connect, 3-5 GPM
  • NO LEAKING: The barb of siphon hose and downstream injector hose is connected tightly and firmly, ensure no leakage, allowing your detergent to be drawn from the bottle effectively for optimal cleaning
  • WARM TIPS: Ensure the arrows on the jets are aligned with the water flow direction for proper functionality. Otherwise, it won't work! Down stream injector pressure washer has a maximum pressure value of 3200 PSI and max flow rate of 3-5GPM. Please make sure that your washer is within this range for optimal results
  • DURABLE BRASS AND STAINLESS STEEL CONSTRUCTION: Compared with ordinary plastic products, pressure washing chemical injector’s made of high-quality brass and stainless steel, which power washer injector kit effectively anti-corrosion and anti-erosion, and can be applied to different cleaning sites. Ideal for long-term use on vehicles, floors, walls, and more
  • EASY TO INSTALL: Both down stream injector kit’s ends are equipped with 3/8'' quick connect, making power washer injector kit simple to hook up directly between the pressure washer pump and hose, saving you time and effort
  • BACK FLOW PREVENTION: 10ft chemical injector hose with siphon technology ensures that detergent won’t back flow, providing more efficient cleaning performance
On Sale!Bestseller No. 5
Raincovo Downstream Injector for Pressure Washer, Power Washer Chemical Injector Kit, Soap Injector, 3/8 Inch Quick Connect, 4000 PSI
  • Package: Kit Includes chemical injector, 10 feet siphon hose, filter, black nozzle soap with 1/4” quick connect and teflon tape.
  • Application: When detergent is sucked out separately, the chemical will not pass through the pump, you could use a variety of chemicals without damaging the pump.
  • Characteristic: Chemical injector kit with a metering valve, which can adjust dilution ratio of soap and water. Avoid clogging of the injector and improve the efficiency of pressure washer.
  • Connector: Downstream Injector has 3/8 inch quick connect. Fits most electric and gas power washer. It's connected between the pressure washer pump and the pressure washer hose.
  • Material: Siphon hose is made of high-quality PVC, used for hot and cold water (32°F to 122°F). Adapter is made of brass and stainless steel. Max pressure is 4000 PSI. Flow rate is 2 to 5 GPM.

Newest Downstream Injector

New
ZAICOLER Brass Stainless Steel Adjustable Chemical Injector Kit, Downstream Injector, 1/4 Inch Nozzle with 3/8 Inch Quick Connector, for Pressure Washer 5000PSI
  • [High Pressure Performance] Designed to withstand up to 5000psi this injector kit meets the demands of most pressure washing tasks. whether you're cleaning driveways decks or vehicles this kit delivers consistent performance. its high pressure capability ensures efficient cleaning with minimal effort.
  • [Complete Accessories Included] This kit comes with all necessary accessories including a siphon hose and soap nozzle for immediate use. the lightweight design and easy installation make it user friendly. simply connect the tube and start using it right away without any hassle.
  • [Ideal Replacement Part] With its excellent sealing and long lifespan this chemical injector is perfect for replacing old or damaged parts. it ensures a tight seal preventing leaks and maximizing performance. upgrade your pressure washer with this reliable and efficient injector kit.
  • [Premium Material Construction] Crafted from brass and stainless steel this chemical injector kit is built to last. the and anti fade head ensures durability even under heavy use. the robust construction guarantees a long lifespan making it a reliable choice for your pressure washing needs.
  • [Adjustable Dilution Ratio] Equipped with a screw in valve this chemical injector allows you to easily adjust the dilution ratio of chemicals and water. this feature enhances the efficiency of your high pressure washer ensuring optimal cleaning results. perfect for applying detergents soaps and other cleaning solutions.
New
Funien 5000PSI High Injector Kit with Adjustable Downstream Injector for Pressure Washer, Ideal Replacement for Washer Accessories
  • [PREMIUM QUALITY] Constructed from brass and stainless steel for durability and anti-fade properties.
  • [EFFICIENT PERFORMANCE] Achieve maximum water pressure of 5000PSI to tackle cleaning tasks with ease.
  • [ADJUSTABLE DESIGN] Features a screw-in valve for customized dilution ratio of chemicals and water.
  • [SIMPLE SETUP] Comes with all necessary accessories for quick and easy installation.
  • [LONG-LASTING] Boasts excellent sealing properties, making it an ideal replacement for worn-out parts.
New
JOEJET Long Pressure Washer Gun with Shooter Tip, Downstream Injector for Pressure Washer, Fixed Chemical Injector Kit
  • Package Included: a pressure washer gun, an adjustable long range nozzle, an M22-14mm adapter, five nozzle tips with holder, and downstream injector kit.
  • Note: This pressure washer swivel gun is compatible with 3/8 inch or M22-14mm power washer hose. Not fit garden hose, ordinary water pipe, or faucet. Max working pressure: 3000 PSI. Max temperature: 140°F(60°C). Flow rate: 2.5-4 GPM.
  • Tangle-Free 360° Swivel: The 360° swivel connector at the end of the 3/8" pressure washer gun allows the pressure washer hose to rotate freely, automatically preventing kinks and tangles.
  • 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐂𝐥𝐞𝐚𝐧𝐢𝐧𝐠: The chemical injector for pressure washer uses the siphon principle to draw detergent from a separate container. It's suitable for various cleaning tasks, including driveways, cars, roofs, and walls, ensuring safe and effective cleaning.
  • 𝐔𝐬𝐞𝐫-𝐅𝐫𝐢𝐞𝐧𝐝𝐥𝐲 𝐎𝐩𝐞𝐫𝐚𝐭𝐢𝐨𝐧: The chemical injector comes equipped with 3/8" quick connect fittings on both ends for easy installation between the pressure washer pump and hose. This configuration prevents chemicals from backflowing into the pump, safeguarding its functionality.
New
Pressure Washer Soap Injector with Adjustable Soap Concentration Valve, Downstream 3/8 Inch Quick Connect for Power Washer, 4000 PSI High Pressure Detergent Dispenser
  • MAXIMUM 4000 PSI RATING: Handles high-pressure applications with LONG LASTING stainless steel brass coupler construction for reliable performance
  • DOWNSTREAM INJECTION DESIGN: Avoiding of systems by using a pressurized siphon that keeps chemicals out of the
  • ADJUSTABLE SOAP CONCENTRATION: Features a metering valve to control detergent flow from 2 to GPM for suitable cleaning strength on any
  • 3/8 INCH QUICK CONNECT: Equipped with a general fit quick-connect end compatible with most pressure washer hoses for fast setup and removal
  • KIT INCLUDED: Comes with 10-foot -resistant PVC hose, filter, nozzle, tape, and stainless steel brass coupler for immediate use
New
Downstream Soap Injector for Power Washer, 3/8 Inch Quick Connect High Pressure Detergent Dispenser, 4000 PSI Compatible with Cold & Hot Water, Includes 10-Foot PVC
  • MAXIMUM 4000 PSI COMPATIBILITY: High Pressure Soap Dispenser 4000 PSI designed for power washers with 3/8 inch quick-connect to maintain performance and extend service life
  • DOWNSTREAM INJECTION TECHNOLOGY: Connects between hose and to avoid backflow while traveling through the system safe and efficient cleaning operations
  • ADJUSTABLE SOAP CONCENTRATION: Metering valve allows control over soap mix ratio from 2 to GPM flow rate for suitable foam levels on different surfaces and cleaning tasks
  • PREMIUM MATERIAL CONSTRUCTION: Stainless steel and brass coupler combined with long lasting -resistant PVC siphon hose compatible with hot or cold water applications
  • KIT READY TO USE: Includes 10-foot siphon tube soap sparger filter nozzle and tape for immediate setup and reliable operation with general downstream power washer systems