--- product_id: 34952121 title: "Aluminum Series" brand: "simpson" price: "€ 2580.78" currency: EUR in_stock: true category: "Simpson" url: https://www.desertcart.be/products/34952121-aluminum-series store_origin: BE region: Belgium --- # 2.5 GPM flow rate 10" pneumatic tires 3600 PSI peak pressure Aluminum Series **Brand:** simpson **Price:** € 2580.78 **Availability:** ✅ In Stock ## Summary > 🚀 Power through grime like a pro — clean smarter, not harder! ## Quick Answers - **What is this?** Aluminum Series by simpson - **How much does it cost?** € 2580.78 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/34952121-aluminum-series) ## Best For - simpson enthusiasts ## Why This Product - Trusted simpson brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Complete Pro Kit Included:** Five quick-connect nozzles (0°, 15°, 25°, 40°, soap) and a 16" steel wand empower you to tackle any surface with confidence. - • **Smart Safety & Reliability:** Low-oil shutdown, thermal relief, and safety lock-out spray gun keep your workflow safe and uninterrupted. - • **Extended Reach, Zero Hassle:** 35-ft MorFlex hose with kink & abrasion resistance plus quick-connect nozzles for versatile, efficient cleaning. - • **Pro-Level Power & Precision:** Honda GX200 engine + AAA triplex pump deliver relentless 3600 PSI and 2.5 GPM for deep, fast cleaning. - • **Unmatched Durability & Mobility:** Aircraft-grade aluminum frame with corrosion resistance and smooth-rolling 10" pneumatic tires for rugged jobsite navigation. ## Overview The Simpson Aluminum Series ALH3425 is a professional-grade gas pressure washer featuring a reliable Honda GX200 engine paired with a maintenance-free AAA triplex pump delivering 3600 PSI at 2.5 GPM. Built on a corrosion-resistant aircraft-grade aluminum frame with 10" pneumatic tires, it offers superior durability and mobility on any jobsite. Equipped with a 35-foot kink-resistant MorFlex hose, five quick-connect nozzles, and safety features like low-oil shutdown and thermal relief, this 49-state compliant cold-water washer is engineered for contractors demanding power, precision, and reliability. ## Description Built for pros, the SIMPSON Aluminum Series ALH3425 delivers 3,600 PSI at 2.5 GPM for fast, deep cleaning. Honda’s GX200 commercial engine teams with a maintenance-free AAA industrial triplex pump with PowerBoost for higher pressure at the nozzle. The aircraft-grade aluminum frame with brushed, extruded tubing resists corrosion and cuts weight, while 10" pneumatic tires roll easily over jobsite terrain. Includes a 35-ft MorFlex 5/16" high-pressure hose (non-marring, kink and abrasion resistant), ergonomic professional spray gun with safety lock-out, 16" steel wand, and 5 quick-connect nozzles (0°, 15°, 25°, 40°, soap). Threaded M22 connections speed setup; thermal relief helps prevent overheating. 49-state compliant and easy to start, this cold-water gas power washer is ideal for contractors handling deck cleaning, wood restoration, paint prep, equipment and concrete. ## Features - SIMPSON PRESSURE WASHER FOR PROFESSIONALS: The Simpson Aluminum Series gas power washer cleans decks, driveways, siding, fencing, equipment, and graffiti; The cold water machine is great for contractors; 49-State Compliant (Not for sale in California) - ENGINE & PUMP: HONDA GX200 engine starts easily & includes low-oil shutdown; 3600 PSI 2.5 GPM AAA triplex plunger pump features integrated unloader; Thermal relief prevents overheating; PowerBoost Technology delivers higher pressure at the nozzle - LONG HOSE REACH: The Simpson Morflex series 35' high-pressure hose is non-marring, flexible and abrasion-resistant; Pump/Hose Connection: Threaded M22 connection - EASY MOBILITY: 10" premium pneumatic tires roll smoothly over gravel, grass, and curbs; Balanced layout improves transport; Aircraft grade aluminum frame with powder-coated finish is easy to assemble and resists corrosion; 21" L x 24" W x 34" H; 78 lb. - PRO PRESSURE WASHER ACCESSORIES: Five quick-connect pressure washer tips (0°, 15°, 25°, 40°, and soap nozzle) cover tasks from stripping paint to car cleaning; Professional QC spray gun with safety lock-out and 16" spray wand included ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00U30KGXI | | Best Sellers Rank | #21,343 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #125 in Pressure Washers | | Brand Name | SIMPSON | | Color | Black & Red | | Customer Reviews | 4.4 4.4 out of 5 stars (572) | | Global Trade Identification Number | 00879399001352 | | Hose Length | 25 Feet | | Included Components | SIMPSON Cleaning ALH3425 Aluminum Gas Pressure Washer | | Item Dimensions L x W x H | 30"L x 24"W x 21"H | | Item Type Name | Gas Pressure Washer, 2.5 GPM Commercial Power Washer, Cold Water, Honda GX200 Engine, 35' Hose, Aluminum Series, 49-State Compliant (ALH3425) | | Item Weight | 35.83 Kilograms | | Manufacturer | Simpson Cleaning | | Manufacturer Part Number | 60689 | | Manufacturer Warranty Description | 3 year engine, 5 year pump, 10 year frame | | Maximum Flow Rate | 2.5 Gallons Per Minute | | Maximum Pressure | 3400 Pound per Square Inch | | Model Number | ALH3425 | | Power Source | Gas Powered | | Specification Met | CARB, 49-State Compliant | | Tank Volume | 2.5 Gallons | | UPC | 879399001826 879399001352 | | Unit Count | 1.0 Count | ## Product Details - **Brand:** SIMPSON - **Color:** Black & Red - **Global Trade Identification Number:** 00879399001352 - **Hose Length:** 25 Feet - **Item Weight:** 35.83 Kilograms - **Maximum Flow Rate:** 2.5 Gallons Per Minute - **Power Source:** Gas Powered - **Product Dimensions:** 30"L x 24"W x 21"H - **Specification Met:** CARB, 49-State Compliant - **Tank Volume:** 2.5 Gallons ## Images ![Aluminum Series - Image 1](https://m.media-amazon.com/images/I/81HRGjn+KfL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Is the pressure adjustable on this washer?.** A: Simply use a 5000 psi ball valve… You can adjust the pressure out of the tip to anything you want **Q: What is the return policy? If I return it do I have to pay shipping?** A: As far as I know you can return it without shipping cost, but I don't think you will want to, it's a great machine. **Q: How many CC is the motor** A: Hello, 196 CC's **Q: Is the pump a cat pump? why does description say aaa pump?** A: The newer ones come with a blue Colored CAT pump. Now all the pump models are the same, depends on what you ordered. Mines 4200 4gpm ## Frequently Bought Together - Simpson Cleaning 3600 PSI Gas Pressure Washer, 2.5 GPM Power Washer for Commercial Use, Honda GX200 Engine, 35-Foot MorFlex Hose, Aluminum Series, 49-State (ALH3425) - Simpson Cleaning 80143 3600 PSI Universal Turbo Pressure Washer Nozzle, 1/4-Inch Quick Connect, Hot- or Cold-Water Use, Black - Simpson Cleaning 40226 Morflex Series 3700 PSI Pressure Washer Hose, Cold Water Use, 5/16 Inch Inner Diameter, 50 Feet, Natural --- ## 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.be/products/34952121-aluminum-series](https://www.desertcart.be/products/34952121-aluminum-series) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-07-26*