---
product_id: 142328425
title: "General Pump 3-5 Gpm Chemical Injector 100775"
brand: "general pump"
price: "€ 38.33"
currency: EUR
in_stock: true
category: "General Pump"
url: https://www.desertcart.hr/products/142328425-general-pump-3-5-gpm-chemical-injector-100775
store_origin: HR
region: Croatia
---

# 1/4" NPT threaded connections 3-5 GPM flow rate Durable brass construction General Pump 3-5 Gpm Chemical Injector 100775

**Brand:** general pump
**Price:** € 38.33
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your pressure washing game with precision and durability!

## Quick Answers

- **What is this?** General Pump 3-5 Gpm Chemical Injector 100775 by general pump
- **How much does it cost?** € 38.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/142328425-general-pump-3-5-gpm-chemical-injector-100775)

## 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

- • **Rugged Brass Build:** Engineered for longevity and corrosion resistance in tough environments
- • **Quick-Connect Ready:** Threaded 1/4" NPT ports ensure fast, leak-free setup
- • **Shop-Tested Reliability:** Proven durability with high customer satisfaction and minimal maintenance
- • **Secure Shipping & Packaging:** Arrives protected with caps and robust wrapping to guarantee pristine condition
- • **Precision Chemical Injection:** Delivers consistent 3-5 GPM flow for flawless application

## Overview

The General Pump 3-5 GPM Chemical Injector 100775 is a compact, brass-constructed injector designed for high-draw chemical applications up to 20%. Featuring 1/4" NPT threaded inlet and outlet connections, it ensures quick, secure installation and reliable performance. Highly rated by professionals, it combines durability with precision flow control, making it an essential upgrade for pressure washer setups.

## Description

General Pump 3-5 Gpm Chemical Injector 100775

## Features

- General Pump 100775

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01JB6D23K |
| Best Sellers Rank | #13,226 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #117 in Pressure Washer Accessories |
| Brand Name | General Pump |
| Connector Type | Quick-Connect |
| Customer Reviews | 4.6 4.6 out of 5 stars (289) |
| Exterior Finish | Brass |
| Included Components | Brass Chemical Injector Body Only |
| Inlet Connection Type | Threaded |
| Item Dimensions | 2.2 x 1 x 0.1 inches |
| Item Type Name | Fixed Chemical Injector, High Draw, Chemical Draw Up To 20% |
| Item Weight | 0.01 Ounces |
| Manufacturer | General Pump |
| Manufacturer Part Number | 100775 |
| Material Type | Brass |
| Model Number | 100775 |
| Number of Ports | 2 |
| Outlet Connection Type | 1/4" NPT |
| Set Name | 3-5 GPM |
| Size | Small |
| Specification Met | ASME |
| Thread Size | 1/4 |
| Thread Type | 1/4" NPT |
| UPC | 682491029694 |
| Valve Type | Chemical Injector |

## Product Details

- **Brand:** General Pump
- **Exterior Finish:** Brass
- **Inlet Connection Type:** Threaded
- **Item dimensions L x W x H:** 2.2 x 1 x 0.1 inches
- **Manufacturer:** General Pump
- **Material:** Brass
- **Number of Packs:** 1
- **Number of Ports:** 2
- **Outlet Connection Type:** 1/4" NPT
- **Specification Met:** ASME

## Images

![General Pump 3-5 Gpm Chemical Injector 100775 - Image 1](https://m.media-amazon.com/images/I/419SoqbNzLL.jpg)

## Available Options

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

## Questions & Answers

**Q: Is it a 1.8, 2.1 or 2.3 mm**
A: The #100775 injector has a 2.1mm orifice.

**Q: my pressure washer is 3100psi @ 2.8 gpm. Is this chemical injector the correct/best one for my washer? Thanks in advance for your help -d**
A: This injector may work ok but a better option would be General Pump #100774 which is for 2-3 GPM machines.
Amazon item #B01JB6D0YG

**Q: I have 3200 psi /2.6gpm would this work and does the tube for trasporting the liquid come included?**
A: I would suggest General Pump Model #100774 (Amazon Item #B01JB6D0YG) which is for 2-3 GPM machines.
The suction tube is not included.   Amazon item #B00O45UHUU would work great.

**Q: What size is the threading ?**
A: Both sides are 3/8" NPT threads.

## Frequently Bought Together

- General Pump 3-5 Gpm Chemical Injector 100775
- 2 Sets Hotop NPT 3/8 Inch Stainless Steel Male and Female Quick Connector Kit Pressure Washer Adapters (Internal Thread)
- MTM Hydro Original DN10 Italian Brass Plated Ball Valve for Pressure Washing, Soft Washing and Industrial Applications

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**Shop now:** [https://www.desertcart.hr/products/142328425-general-pump-3-5-gpm-chemical-injector-100775](https://www.desertcart.hr/products/142328425-general-pump-3-5-gpm-chemical-injector-100775)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-05-19*