---
product_id: 142328425
title: "General Pump 3-5 Gpm Chemical Injector 100775"
brand: "general pump"
price: "₱2231"
currency: PHP
in_stock: true
reviews_count: 8
category: "General Pump"
url: https://www.desertcart.ph/products/142328425-general-pump-3-5-gpm-chemical-injector-100775
store_origin: PH
region: Philippines
---

# Threaded inlet connection 5 GPM flow rate Durable brass construction General Pump 3-5 Gpm Chemical Injector 100775

**Brand:** general pump
**Price:** ₱2231
**Availability:** ✅ In Stock

## Summary

> ⚡ Inject Power, Not Problems – Elevate Your Cleaning Game!

## Quick Answers

- **What is this?** General Pump 3-5 Gpm Chemical Injector 100775 by general pump
- **How much does it cost?** ₱2231 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/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

- • **Trusted Longevity:** Proven to withstand daily heavy use for months, making it a reliable choice for professionals.
- • **Rugged Brass Build:** Engineered with premium brass for unmatched durability and corrosion resistance.
- • **Seamless Threaded Fit:** Threaded inlet ensures quick, leak-free installation every time.
- • **Precision Flow Control:** Delivers a consistent 3-5 gallons per minute for efficient chemical injection.
- • **Venturi-Powered Efficiency:** Operates without batteries or external power, leveraging venturi technology for eco-friendly performance.

## Overview

The General Pump 3-5 GPM Chemical Injector 100775 is a compact, brass-constructed device designed for professional-grade chemical injection. Featuring a robust 5 gallons per minute flow rate and threaded inlet for secure installation, it operates on venturi power without batteries. Highly rated for durability and consistent performance, it’s a top choice for pressure washer accessories in demanding environments.

## Description

General Pump 3-5 Gpm Chemical Injector 100775

Review: Good product - Worked great, bought as a replacement for a different version and held up much better, threaded on great, easy to use, holding up great in our shop.
Review: This product has more than earned it's keep. - Excellent product. At 7 months (using it almost every day, often 6 to 8 hours a day), this was well worth the money. I will continue to purchase them here because the delivery is much quicker than from other sellers. Highly recommended.

## Features

- General Pump 100775

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01JB6D23K |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #22,463 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #202 in Pressure Washer Accessories |
| Brand | General Pump |
| Color | Gold |
| Customer Reviews | 4.7 4.7 out of 5 stars (313) |
| Date First Available | July 29, 2016 |
| Exterior Finish | Brass |
| Flow Rate | 5 Gallons Per Minute |
| Included Components | Brass Chemical Injector Body Only |
| Inlet Connection Type | Threaded |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 0.01 ounces |
| Item dimensions L x W x H | 2.2 x 1 x 0.1 inches |
| Item model number | 100775 |
| Manufacturer | General Pump |
| Material | Brass |
| Number of Ports | 2 |
| Outlet Connection Type | 1/4" NPT |
| Part Number | 100775 |
| Power Source | Venturi |
| Product Dimensions | 2.2 x 1 x 0.1 inches |
| Size | Small |
| Specification Met | ASME |
| Style | 3-5 GPM |
| UPC | 682491029694 |
| Water Consumption | 5 Gallons per Minute |

## 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 Ports:** 2
- **Outlet Connection Type:** 1/4" NPT
- **Specification Met:** ASME
- **UPC:** 682491029694

## 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good product
*by M***K on August 15, 2025*

Worked great, bought as a replacement for a different version and held up much better, threaded on great, easy to use, holding up great in our shop.

### ⭐⭐⭐⭐⭐ This product has more than earned it's keep.
*by J***M on May 6, 2025*

Excellent product. At 7 months (using it almost every day, often 6 to 8 hours a day), this was well worth the money. I will continue to purchase them here because the delivery is much quicker than from other sellers. Highly recommended.

### ⭐⭐⭐⭐⭐ The General
*by P***R on July 26, 2025*

The General Pump soap injector is incredibly durable, standing up to all sorts of tough chemicals like aluminum cleaning acids and degreasers without showing any signs of corrosion or wear. I’ve used it heavily, and it still performs like new, delivering a consistent, powerful flow that makes applying soaps and chemicals in my pressure washing setup a breeze. This injector is reliable, long-lasting, and perfect for serious cleaning jobs!

## 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.ph/products/142328425-general-pump-3-5-gpm-chemical-injector-100775](https://www.desertcart.ph/products/142328425-general-pump-3-5-gpm-chemical-injector-100775)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-02-10*