---
product_id: 392894900
title: "General Pump Quick Connect Pressure Washer Detergent Injector - 2.1mm Orifice, 4500 PSI, Model Number N100812P"
brand: "general pump"
price: "$57.79"
currency: USD
in_stock: true
category: "General Pump"
url: https://www.desertcart.us/products/392894900-general-pump-quick-connect-pressure-washer-detergent-injector-2-1mm
store_origin: US
region: United States of America
---

# 4500 PSI hardened steel durability Handles up to 200°F hot water 2.1mm precision orifice General Pump Quick Connect Pressure Washer Detergent Injector - 2.1mm Orifice, 4500 PSI, Model Number N100812P

**Brand:** general pump
**Price:** $57.79
**Availability:** ✅ In Stock

## Summary

> 💦 Elevate your clean game with precision and power!

## Quick Answers

- **What is this?** General Pump Quick Connect Pressure Washer Detergent Injector - 2.1mm Orifice, 4500 PSI, Model Number N100812P by general pump
- **How much does it cost?** $57.79 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/392894900-general-pump-quick-connect-pressure-washer-detergent-injector-2-1mm)

## Best For

- general pump enthusiasts

## Why This Product

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

## Key Features

- • **Built to Endure:** Hardened steel construction withstands up to 4500 PSI pressure
- • **Quick Connect Convenience:** 3/8 inch inlet/outlet fittings for fast, hassle-free setup
- • **Versatile Temperature Range:** Operates flawlessly with cold or hot water up to 200°F
- • **Precision Detergent Delivery:** 2.1mm orifice ensures optimal chemical mix for spotless results
- • **Professional Grade Performance:** Supports flow rates up to 5.0 GPM for heavy-duty cleaning power

## Overview

The General Pump Quick Connect Pressure Washer Detergent Injector (Model N100812P) features a durable brass and hardened steel build designed to handle pressures up to 4500 PSI. Its 2.1mm orifice optimizes detergent flow for washers up to 5.0 GPM, compatible with both cold and hot water applications up to 200°F. Equipped with 3/8 inch quick-connect fittings, it offers professional-grade performance and easy installation for efficient, powerful cleaning.

## Description

This General Pump Quick Connect Pressure Washer Detergent Injector features a hardened steel for up to 4500 PSI. Flow (GPM): 5.0, Material: Brass, Orifice Size: 2.1mm, Max. Degree Detergent ( deg F): 200, Female Inlet (in.): 3/8, Max. PSI: 4,500, Male Outlet (in.): 3/8

## Features

- Adjustable control
- 2.1mm orifice for pressure washers up to 5.0 GPM
- For cold or hot water applications, up to 200deg F
- 3/8in. inlet/outlet

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NWFKHOE |
| ASIN  | B00NWFKHOE |
| Batteries Included? | No |
| Batteries Required? | No |
| Date First Available | 22 March 2017 |
| Date First Available  | 22 March 2017 |
| Is Discontinued By Manufacturer  | No |
| Item Package Quantity | 1 |
| Item Weight | 191 g |
| Item model number | N100812P |
| Item model number  | N100812P |
| Manufacturer | General Pump |
| Manufacturer  | General Pump |
| Material | Brass |
| Maximum Pressure | 4500 Pound per Square Inch |
| Part number | 100812 |
| Product Dimensions | 10.16 x 7.62 x 2.54 cm; 191 g |
| Product Dimensions  | 10.16 x 7.62 x 2.54 cm; 191 g |
| Size | 2 |
| Specification met | CE, CSA |

## Product Details

- **Brand:** General Pump
- **Exterior finish:** Brass
- **Inlet connection type:** Barb
- **Item dimensions L x W x H:** 10.2 x 7.6 x 2.5 centimeters
- **Material:** Brass

## Images

![General Pump Quick Connect Pressure Washer Detergent Injector - 2.1mm Orifice, 4500 PSI, Model Number N100812P - Image 1](https://m.media-amazon.com/images/I/71BFfIl8QUL.jpg)

## Frequently Bought Together

- General Pump Quick Connect Pressure Washer Detergent Injector - 2.1mm Orifice, 4500 PSI, Model Number N100812P
- 2 Sets Hotop NPT 3/8 Inch Stainless Steel Male and Female Quick Connector Kit Pressure Washer Adapters (Internal Thread)
- General Pump 3-5 Gpm Chemical Injector 100775

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**Shop now:** [https://www.desertcart.us/products/392894900-general-pump-quick-connect-pressure-washer-detergent-injector-2-1mm](https://www.desertcart.us/products/392894900-general-pump-quick-connect-pressure-washer-detergent-injector-2-1mm)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-14*