--- product_id: 392894900 title: "General Pump Quick Connect Pressure Washer Detergent Injector - 2.1mm Orifice, 4500 PSI, Model Number N100812P" brand: "general pump" price: "534 zł" currency: PLN in_stock: true category: "General Pump" url: https://www.desertcart.pl/products/392894900-general-pump-quick-connect-pressure-washer-detergent-injector-2-1mm store_origin: PL region: Poland --- # 4500 PSI hardened steel strength 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:** 534 zł **Availability:** ✅ In Stock ## Summary > 🚀 Elevate your pressure washing 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?** 534 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/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 rated for a robust 4500 PSI—built tough for professional-grade pressure washers. - • **Hot & Cold Ready:** Operates flawlessly with water temperatures up to 200°F—perfect for versatile cleaning scenarios. - • **Seamless Quick Connect:** 3/8 inch barb inlet/outlet ensures fast, leak-free connections—get back to work without downtime. - • **Precision Detergent Delivery:** 2.1mm orifice engineered for optimal flow up to 5.0 GPM—maximize cleaning power with every spray. - • **Brass Durability Meets Efficiency:** Premium brass body resists corrosion and wear—invest in longevity and consistent performance. ## Overview The General Pump Quick Connect Pressure Washer Detergent Injector (Model N100812P) features a durable brass body and hardened steel components designed to withstand pressures up to 4500 PSI. Its 2.1mm orifice optimizes detergent flow for washers up to 5.0 GPM, and it supports both cold and hot water applications up to 200°F. With 3/8 inch barb inlet and outlet connections, it offers quick, secure hookups for professional and serious DIY users seeking reliable, high-performance cleaning efficiency. ## 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 | | Brand | General Pump | | Brand Name | General Pump | | Connector Type | Barb | | Exterior Finish | Brass | | Exterior finish | Brass | | Inlet Connection Type | Barb | | Inlet connection type | Barb | | Item Dimensions | 10.2 x 7.6 x 2.5 centimeters | | Item dimensions L x W x H | 10.2 x 7.6 x 2.5 centimeters | | Manufacturer | General Pump | | Material | Brass | | Material Type | Brass | | Maximum Pressure | 4500 Pound per Square Inch | | Model Number | N100812P | | Number of Ports | 2 | | Outlet Connection Type | Barb | | Outlet connection type | Barb | | Size | 2 | | Specification Met | CE, CSA | | Thread Size | 3/8in | | Thread Type | NPT | | UPC | 682491081326 | | Unit Count | 1.0 Count | | Valve Type | Injector | ## 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) ![General Pump Quick Connect Pressure Washer Detergent Injector - 2.1mm Orifice, 4500 PSI, Model Number N100812P - Image 2](https://m.media-amazon.com/images/I/31iDUxnYb+L.jpg) ![General Pump Quick Connect Pressure Washer Detergent Injector - 2.1mm Orifice, 4500 PSI, Model Number N100812P - Image 3](https://m.media-amazon.com/images/I/71Ucv1M076L.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 --- ## 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.pl/products/392894900-general-pump-quick-connect-pressure-washer-detergent-injector-2-1mm](https://www.desertcart.pl/products/392894900-general-pump-quick-connect-pressure-washer-detergent-injector-2-1mm) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-29*