---
product_id: 285536050
title: "Downstream Injector for Pressure Washer"
brand: "raincovo"
price: "AED 121"
currency: AED
in_stock: true
category: "Raincovo"
url: https://www.desertcart.ae/products/285536050-downstream-injector-for-pressure-washer
store_origin: AE
region: United Arab Emirates
---

# 2-5 GPM adjustable flow rate 3/8 inch quick connect 4000 PSI max pressure Downstream Injector for Pressure Washer

**Brand:** raincovo
**Price:** AED 121
**Availability:** ✅ In Stock

## Summary

> 💦 Elevate your clean game—inject power, precision, and protection into every wash!

## Quick Answers

- **What is this?** Downstream Injector for Pressure Washer by raincovo
- **How much does it cost?** AED 121 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/285536050-downstream-injector-for-pressure-washer)

## Best For

- raincovo enthusiasts

## Why This Product

- Trusted raincovo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Build:** Brass and stainless steel adapter with high-quality PVC hose withstands hot/cold water and up to 4000 PSI pressure.
- • **Pump-Safe Design:** Detergent bypass protects your pressure washer pump from harsh chemicals, extending its life.
- • **Clog-Free Efficiency:** Integrated filter prevents injector blockages, keeping your cleaning flow smooth and uninterrupted.
- • **Universal Compatibility:** 3/8 inch quick connect fits most electric and gas pressure washers—plug and play convenience.
- • **Precision Chemical Control:** Metering valve lets you dial in the perfect soap-to-water ratio for spotless results.

## Overview

The Raincovo Downstream Injector is a robust chemical injector kit designed for pressure washers, featuring a metering valve for adjustable soap dilution, a durable brass and stainless steel adapter, and a high-quality PVC siphon hose. It supports up to 4000 PSI and 2-5 GPM flow, fits most washers with a 3/8 inch quick connect, and protects your pump by keeping chemicals out of it, ensuring efficient, clog-free operation.

## Description

desertcart.com: Raincovo Downstream Injector for Pressure Washer, Chemical Injector Kit | Power Washer Soap Injector, 3/8 Inch Quick Connect, 4000 PSI : Patio, Lawn & Garden

## Features

- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08SW7JZTL |
| Best Sellers Rank | #22,989 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #179 in Pressure Washer Accessories |
| Brand | Raincovo |
| Brand Name | Raincovo |
| Connector Type | Quick Connect, Barb |
| Customer Reviews | 3.9 out of 5 stars 1,072 Reviews |
| Exterior Finish | Brass , Stainless Steel |
| Inlet Connection Size | 0.38 inches |
| Inlet Connection Type | Barb |
| Item Dimensions | 6.1 x 6.1 x 2.2 inches |
| Item Highlight | Power Washer Soap Injector, 3/8 Inch Quick Connect, 4000 PSI |
| Item dimensions L x W x H | 6.1 x 6.1 x 2.2 inches |
| Manufacturer | Raincovo |
| Material | Brass , Polyvinyl Chloride (PVC) |
| Material Type | Brass, Polyvinyl Chloride (PVC) |
| Maximum Operating Pressure | 4000 psi |
| Model Number | ROF8W58 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.38 inches |
| Outlet Connection Type | Quick Connector |
| Size | 6.1 inches |
| Thread Size | 0.375 inches |
| Thread Type | Quick Connect |
| UPC | 762048490426 788422954988 |
| Unit Count | 1 Count |
| Valve Type | Globe Valve |

## Product Details

- **Brand:** Raincovo
- **Exterior Finish:** Brass, Stainless Steel
- **Inlet Connection Size:** 0.38 inches
- **Inlet Connection Type:** Barb
- **Item dimensions L x W x H:** 6.1 x 6.1 x 2.2 inches
- **Material:** Brass, Polyvinyl Chloride (PVC)
- **Maximum Operating Pressure:** 4000 psi
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.38 inches
- **Outlet Connection Type:** Quick Connector

## Images

![Downstream Injector for Pressure Washer - Image 1](https://m.media-amazon.com/images/I/717D5w1V5PL.jpg)

## Frequently Bought Together

- Raincovo Downstream Injector for Pressure Washer, Power Washer Chemical Injector Kit, Soap Injector, 3/8 Inch Quick Connect, 4000 PSI
- M MINGLE Ball Valve Pressure Washer, 3/8" Quick Connect Ball Valve for Power Washer Hose, 5000 PSI
- Pressure Washer Nozzle,Jrod 4 Way Washing Tip Holder for 4 GPM Pressure Washer,J Rod Soft Wash System Nozzle 1/4" Quick Connect 0° 25°

---

## 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.ae/products/285536050-downstream-injector-for-pressure-washer](https://www.desertcart.ae/products/285536050-downstream-injector-for-pressure-washer)

---

*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-11-10*