---
product_id: 516863690
title: "YAMATIC Adjustable Chemical Injector Kit, Downstream Injector Kit for Pressure Washer, M22-14mm Connectors, Soap Injector with Siphon Hose & Soap Nozzle,4500PSI"
brand: "yamatic"
price: "¥11777"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/516863690-yamatic-adjustable-chemical-injector-kit-downstream-injector-kit-for-pressure
store_origin: JP
region: Japan
---

# Water Flow: 2-5 GPM Durable: Stainless Steel & Brass Max Pressure: 4500 PSI YAMATIC Adjustable Chemical Injector Kit, Downstream Injector Kit for Pressure Washer, M22-14mm Connectors, Soap Injector with Siphon Hose & Soap Nozzle,4500PSI

**Brand:** yamatic
**Price:** ¥11777
**Availability:** ✅ In Stock

## Summary

> 🧼 Elevate Your Pressure Washing Experience!

## Quick Answers

- **What is this?** YAMATIC Adjustable Chemical Injector Kit, Downstream Injector Kit for Pressure Washer, M22-14mm Connectors, Soap Injector with Siphon Hose & Soap Nozzle,4500PSI by yamatic
- **How much does it cost?** ¥11777 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/516863690-yamatic-adjustable-chemical-injector-kit-downstream-injector-kit-for-pressure)

## Best For

- yamatic enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Crafted from premium materials for durability and longevity.
- • **Universal Compatibility:** Fits seamlessly with M22-14mm connectors for hassle-free setup.
- • **Adjustable Dilution Control:** Customize your cleaning solution for maximum effectiveness.
- • **Versatile Temperature Range:** Works with both cold and hot water for all your cleaning needs.
- • **Transform Your Cleaning Game:** Effortlessly apply soaps and chemicals with precision!

## Overview

The YAMATIC Adjustable Chemical Injector Kit is a high-performance downstream injector designed for pressure washers, allowing for effective application of soaps and cleaning chemicals at low pressure. With a maximum working pressure of 4500 PSI and adjustable water flow rates from 2 to 5 GPM, this durable kit features stainless steel and brass construction, ensuring longevity and compatibility with most gas-powered washers.

## Description

Full description not available

## Features

- 【Application】The soap injector allows you to apply soaps or cleaning chemicals at low pressure through your pressure washer. This downstream injector is designed to apply chemical only when running under low pressure (250 PSI or less). Note: Please use the large orifice black soap spray nozzle to get the soap injector to work.
- 【Water Flow Adjustable】 The soap dispenser kit features a controlling metering valve, which allows you to adjust the dilution ratio and increases your pressure washer's effectiveness. Water flow adjustable range: 2 GPM to 5 GPM.
- 【Upgraded Construction】 Made of stainless steel and brass, more durable and long-lasting. The downstream injector ensures that chemicals do not run through the pump. Protect the performance of the pump and allow for a wider choice of chemicals.
- 【Standard M22 Couplers】Chemical injector has standard M22 connect fitting. It fits between an M22-14mm pump outlet and an M22-14mm high pressure hose.
- 【OEM Performance】 Max 4000 PSI Working pressure, works great with most brands of pressure washers, especially gas-powered washers. Work Temperature 32°F to 122°F(0°C to 50°C ), suitable for cold and hot water applications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | YAMATIC |
| Item Weight | 1.17 pounds |
| Product Dimensions | 2 x 2 x 2 inches |
| Size | M22-14mm Connect |
| Style | Above Ground |
| Material | Stainless Steel |
| Power Source | engine |
| Flow Rate | 5 Gallons Per Minute |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Material:** Stainless Steel
- **Brand:** YAMATIC
- **Item dimensions L x W x H:** 2 x 2 x 2 inches
- **Exterior Finish:** Brass, Stainless Steel
- **Inlet Connection Type:** M22
- **Maximum Operating Pressure:** 4E+3 Pound per Square Inch
- **Number of Ports:** 2
- **Manufacturer:** YAMATIC

## Images

![YAMATIC Adjustable Chemical Injector Kit, Downstream Injector Kit for Pressure Washer, M22-14mm Connectors, Soap Injector with Siphon Hose & Soap Nozzle,4500PSI - Image 1](https://m.media-amazon.com/images/I/614Brp9MHDL.jpg)
![YAMATIC Adjustable Chemical Injector Kit, Downstream Injector Kit for Pressure Washer, M22-14mm Connectors, Soap Injector with Siphon Hose & Soap Nozzle,4500PSI - Image 2](https://m.media-amazon.com/images/I/71QC7pOyCFL.jpg)
![YAMATIC Adjustable Chemical Injector Kit, Downstream Injector Kit for Pressure Washer, M22-14mm Connectors, Soap Injector with Siphon Hose & Soap Nozzle,4500PSI - Image 3](https://m.media-amazon.com/images/I/61f48EOKyTL.jpg)
![YAMATIC Adjustable Chemical Injector Kit, Downstream Injector Kit for Pressure Washer, M22-14mm Connectors, Soap Injector with Siphon Hose & Soap Nozzle,4500PSI - Image 4](https://m.media-amazon.com/images/I/61zK0ksr9aL.jpg)
![YAMATIC Adjustable Chemical Injector Kit, Downstream Injector Kit for Pressure Washer, M22-14mm Connectors, Soap Injector with Siphon Hose & Soap Nozzle,4500PSI - Image 5](https://m.media-amazon.com/images/I/71SsUNz0-GL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

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---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-15*