Product Review: Simpson Cleaning 3400 PSI Gas Pressure Washer, 2.5 GPM Power Washer for Residential Use, CRX Engine, 25-Foot Hose, Clean Machine, 49-State (CM61248-S)
Introduction
Simpson Cleaning 3400 PSI is a popular choice for homeowners who need a reliable residential gas pressure washer. In this review I’ll cover real-world performance, features, and whether this unit is a smart buy for driveways, patios, decks, and siding. If you’re searching to buy Simpson pressure washer or want to find the Simpson CM61248-S price, this guide will help you decide.
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What is this product?
Overview
The Simpson Cleaning 3400 PSI Gas Pressure Washer (model CM61248-S) is a residential gas pressure washer powered by a 208 cc CRX engine paired with an OEM Technologies axial cam pump. It’s designed to deliver 3400 PSI at 2.5 GPM — making it a capable option for homeowners who want a high pressure washer for garage floors, cars, and heavy grime around the house. This 3400 PSI gas pressure washer arrives with a 25-foot high-pressure hose, surface cleaner, and multiple nozzle tips for versatility.
Key Features (from “About This Item”)
- Powerful Residential Performance: 208 cc CRX residential engine with a large recoil for easy starting — great for decks, patios, and prepping exteriors for painting.
- 49-State Compliant Power and Durability: Maintenance-free OEM Technologies axial cam pump delivers 3400 PSI at 2.5 GPM and includes thermal relief to prevent overheating.
- 15" Surface Cleaner Included: Two rotating jets help clean up to 3x faster and provide streak-free results.
- Quality Simpson Accessories: 5/16" x 25' non-marring high-pressure hose, ergonomic spray gun, 16" steel wand, and 4 quick-connect nozzle tips (0°, 15°, 40°, soap).
- Durable Construction: Powder-coated steel frame, 10" pneumatic wheels, stainless steel nozzles and powder-coated surface cleaner shroud for reduced overspray.
- Direct Drive: Simple design for dependable seasonal cleanups.
Detailed Description (from Product Description)
Power through home projects with the SIMPSON Clean Machine CM61248-S, a Simpson Cleaning 3400 PSI gas pressure washer engineered for reliable residential performance. Its easy-start CRX engine pairs with a maintenance-free OEM Technologies axial cam pump with thermal relief to help prevent overheating. The included 15" surface cleaner uses two rotating jets for fast, streak-free results, cleaning up to 10X faster than nozzles alone, and its powder-coated shroud helps reduce overspray.
A 25-ft, 5/16" non-marring high-pressure hose, ergonomic spray gun, and 16" steel wand plus 4 quick-connect tips (0°, 15°, 40°, soap) cover patios, decks, siding, driveways, and more. Built on a powder-coated steel frame with 10" pneumatic wheels, it moves easily and resists corrosion. Arrives fully assembled for quick setup and is easy to store between jobs. The direct-drive design and 49-state compliance make it an excellent choice when you want a dependable 2.5 GPM power washer with a long 25-foot hose for extended reach.
Pros and Cons
Pros
- Strong cleaning power: 3400 PSI with 2.5 GPM handles heavy dirt and mildew.
- Includes surface cleaner: Faster, streak-free cleaning for patios and driveways.
- Good accessories: 25-foot hose, 4 nozzles, ergonomic gun, and steel wand out of the box.
- Durability: Powder-coated frame, stainless nozzles, and pneumatic wheels for rough terrain.
- Easy setup: Arrives largely assembled for quick use.
Cons
- Weight/Size: A bit heavier than compact electric models — this is a robust residential gas unit.
- Noise and maintenance: Typical for gas engines — oil, spark plugs, and fuel care needed.
- Not CARB-compliant: Marketed as 49-State compliant; check local restrictions if you live in California.
Who Should Buy This Product
If you need a reliable 3400 PSI gas pressure washer for home driveway cleaning or a 2.5 GPM power washer with 25 foot hose for patio and deck work, the Simpson CM61248-S is built for you. It’s ideal for:
- Homeowners prepping siding or fences for painting.
- People who want a compact gas pressure washer for residential use that still delivers high cleaning power.
- Anyone searching to purchase power washer with CRX engine or looking for Simpson pressure washer deals online.
Comparison with Similar Products
Compared to electric models and smaller gas units, the Simpson CM61248-S offers more raw power (3400 PSI) and higher flow (2.5 GPM), which translates to faster cleaning on tough jobs. Against other gas models in the same class, it stands out because of the included surface cleaner and a 25-foot hose — a feature many competitors charge extra for. If you’re hunting for the best price gas pressure washer, check seasonal discounts and compare the Simpson CM61248-S price across retailers.
For buyers searching “pressure washer near me” or who want to order residential pressure washer online, Amazon listings often include shipping and warranty details that make comparison easier.
Frequently Asked Questions
Is the Simpson CM61248-S easy to start?
Yes — the 208 cc CRX engine has a large recoil and generally starts easily with basic maintenance and fresh fuel.
Can I use this for cars?
Yes, but use lower-pressure nozzles and keep the wand at a safe distance to avoid paint damage. It’s great for garage floors and wheel wells when used carefully.
Is the 25-foot hose long enough?
For most residential jobs, the included 25-foot hose is sufficient. If you need more reach, extension hoses are available separately.
Does it require assembly?
Minimal assembly is required — the unit arrives mostly assembled for quick setup.
Final Verdict Best Electric Pressure Washers Review
The Simpson Cleaning 3400 PSI CM61248-S is a strong, well-rounded option for homeowners who want a powerful, reliable 25-foot hose pressure washer built for residential use. With 3400 PSI, 2.5 GPM, a CRX engine, and a handy 15" surface cleaner, it’s ideal for tackling driveways, decks, and siding quickly and effectively. If your priority is powerful cleaning performance and included accessories without hunting for add-ons, this model is worth considering.
If you’re ready to purchase:
Want to compare electric and gas options before you decide? Visit our detailed roundup: Best Electric Pressure Washers Review.