--- product_id: 806329215 title: "– Chemical Injector Kit, 4000 PSI Chemical Injector Kit for High Pressure Washer Downstream Injector Kit with 3/8 Inch Quick Connect, Adjustable Soap Dispenser, Flow Rate 2-5GPM" brand: "hongkkon" price: "1669408₫" currency: VND in_stock: true category: "Hong K Kon" url: https://www.desertcart.vn/products/806329215-chemical-injector-kit-4000-psi-chemical-injector-kit-for-high store_origin: VN region: Vietnam --- # 2-5 GPM adjustable flow rate 3/8-inch quick connect 4000 PSI max pressure – Chemical Injector Kit, 4000 PSI Chemical Injector Kit for High Pressure Washer Downstream Injector Kit with 3/8 Inch Quick Connect, Adjustable Soap Dispenser, Flow Rate 2-5GPM **Brand:** hongkkon **Price:** 1669408₫ **Availability:** ✅ In Stock ## Summary > 💥 Elevate your cleaning game with pro-level power and precision! ## Quick Answers - **What is this?** – Chemical Injector Kit, 4000 PSI Chemical Injector Kit for High Pressure Washer Downstream Injector Kit with 3/8 Inch Quick Connect, Adjustable Soap Dispenser, Flow Rate 2-5GPM by hongkkon - **How much does it cost?** 1669408₫ with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/806329215-chemical-injector-kit-4000-psi-chemical-injector-kit-for-high) ## Best For - hongkkon enthusiasts ## Why This Product - Trusted hongkkon brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durable & Flexible Hose:** 10ft hose length offers both stability and maneuverability for any cleaning task. - • **Effortless Quick Connect:** 3/8-inch quick-connect system for fast, tool-free setup and breakdown. - • **Customizable Soap Dilution:** Adjust the dilution ratio easily to optimize cleaning efficiency and prevent clogs. - • **Powerful Precision Cleaning:** Delivers up to 4000 PSI for professional-grade pressure washing performance. - • **Pump-Safe Chemical Injection:** Inject chemicals downstream to protect your pressure washer pump from damage. ## Overview The HongKKon Chemical Injector Kit is a robust downstream injector designed for high-pressure washers, supporting up to 4000 PSI and a flow rate of 2-5 GPM. Featuring a 3/8-inch quick connect, adjustable soap dispenser, and a durable 10ft hose, it ensures efficient, pump-safe chemical application for both household and professional cleaning tasks. ## Description DescriptionThis chemical injector kit is ingeniously designed and highly functional. Its sturdy materials ensure great durability. The standard 3/8-inch quick connect ensures convenient and simple connections and simplifies the operation process, making it an ideal choice for both household and professional cleaning tasks.DetailsPrecision Thread&Tapes: They ensure a tight connection and prevent leaks.Practical Filter: It effectively filters out impurities to ensure smooth water flow.ApplicationThis product is suitable for most electric and fuel-powered high-pressure washers.📌SpecificationsColor: Gold+Silver+BlackAssembly Required: YesMaterial: Brass + Stainless Steel + Engineering PlasticApplicable Water Temperature: 0-50°C/32~122°FMaximum Pressure: 4000PSIFlow Rate: 2-5GPMQuick Connect Specification: 3/8''Hose Length: 3.05m/10ftPakage Size: 15.7*15.7*5.5cm/6.18*6.18*2.17inGross Weight: 0.5kg/1.1lbsNet Weight: 0.47kg/1.04lbs📦Package Included1* Chemical Injector1* Soap Nozzle1* Hose1* Filter2* Tapes ## Features - 【Good Performance】: Installing the soap nozzle on the spray gun(not included) can suck out chemicals separately so that they do not pass through the cleaning machine(not included), which will not damage the pump. - 【Scientific Design】: Downstream Injector Kit The regulating valve can adjust the dilution ratio of soap and water to prevent blockages and improve the efficiency of the high-pressure cleaner(not included). - 【Quick Connect】: The 3/8-inch quick-connect design allows you to quickly connect or disconnect the chemical injector from the pressure washer and other accessories without the need for complicated tools, making it simple and convenient. - 【High Efficiency】: Chemical Injector Kit The 4000PSI maximum pressure and 2-5GPM flow rate provide a continuous and stable water stream and make cleaning more powerful, improving your work efficiency. - 【Thoughtful Design】: The 10ft hose length ensures a stable water supply, while offering flexibility and durability, allowing you to easily handle cleaning tasks. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FSS6MZQV | | Brand | HongKKon | | Country of Origin | China | | Manufacturer | HongKKon | | Model Number | no | | UPC | 740684497849 | ## Product Details - **Brand:** HongKKon - **Manufacturer:** HongKKon - **UPC:** 740684497849 ## Images ![– Chemical Injector Kit, 4000 PSI Chemical Injector Kit for High Pressure Washer Downstream Injector Kit with 3/8 Inch Quick Connect, Adjustable Soap Dispenser, Flow Rate 2-5GPM - Image 1](https://m.media-amazon.com/images/I/51oG8bTLxJL.jpg) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.vn/products/806329215-chemical-injector-kit-4000-psi-chemical-injector-kit-for-high](https://www.desertcart.vn/products/806329215-chemical-injector-kit-4000-psi-chemical-injector-kit-for-high) --- *Product available on Desertcart Vietnam* *Store origin: VN* *Last updated: 2026-06-03*