Product Description
Karcher Gas Cold Water Pressure Washing
3500 PSI, 2.4 GPM gas cold-water pressure washer with Karcher KXS engine, triplex pump, standard frame design, and optional HD Pro accessory kit.
The Karcher Pro Am HD Gas Cold Water Pressure Washer delivers strong cold water cleaning performance for contractors, property maintenance teams, rental properties, and serious residential users who want a better-built machine than a disposable big-box pressure washer.
Powered by a Karcher KXS gas engine and paired with a professional-grade triplex pump, the Pro Am HD produces 2.4 GPM at 3500 PSI for driveways, concrete, decks, siding, equipment, exterior surfaces, and general property maintenance cleaning.
Quick Highlights
Product Data
- Product Name: Karcher Pro Am HD Gas Cold Water Pressure Washer
- Store SKU: MJK11074690
- Manufacturer Part Number: 1.107-469.0
- Clean SKU Reference: 11074690
- Machine Type: Gas cold water pressure washer
- Operating Pressure: 3500 PSI
- Flow Rate: 2.4 GPM
- Power Source: Gas
- Engine: Karcher KXS gas engine
- Drive Type: Direct drive
- Pump Type: Triplex professional-grade pump
- Fuel Tank Capacity: 1 gallon
- Weight: 85 lb
- Dimensions: 22.4" L x 20.7" W x 39.4" H
Recommended Applications
- Driveway cleaning
- Concrete cleaning
- Deck and siding cleaning
- Property maintenance
- Rental property cleanup
- Contractors just starting out
- Equipment rinse-down
- Exterior surface cleaning
- Serious residential users wanting semi-pro build quality
Key Features
3500 PSI Cleaning Power
Strong pressure output helps clean concrete, driveways, siding, equipment, and exterior surfaces.
2.4 GPM Water Flow
Balanced flow rate provides practical cleaning performance for semi-pro cold water pressure washing.
Triplex Professional Pump
Triplex pump design supports longer service life compared to common axial-style pressure washer pumps.
Karcher KXS Gas Engine
Gas engine power supports outdoor cleaning where electric power is not available or not preferred.
Portable Standard Frame
Welded steel frame, removable handle, and oversized flat-free tires support transport and storage.
On-Board Accessory Storage
Keeps hose, wand, nozzles, and accessories organized during storage and use.
Best For
- Driveways and concrete cleaning
- Decks, siding, and outdoor surfaces
- Property maintenance and rental property cleanup
- Contractors needing a semi-pro gas cold water pressure washer
- Serious residential users wanting stronger build quality
- Users upgrading from disposable big-box store pressure washers
Not Ideal For
- Heavy grease removal requiring hot water
- Industrial all-day commercial use
- Enclosed indoor cleaning areas
- Electric-only facilities
- Steam cleaning applications
Technical Specifications
- Manufacturer: Karcher
- Model: Pro Am HD
- Store SKU: MJK11074690
- Manufacturer Part Number: 1.107-469.0
- Clean SKU Reference: 11074690
- Machine Type: Gas cold water pressure washer
- Pressure Washer Type: Gas standard frame cold water pressure washer
- Flow Rate: 2.4 GPM
- Operating Pressure: 3500 PSI
- Power Source: Gas
- Fuel Type: Gasoline
- Engine: Karcher KXS gas engine
- Heating Type: Not heated
- Water Type: Cold water
- Steam Capable: No
- Drive Type: Direct drive
- Pump Type: Triplex professional-grade pump
- Fuel Tank Capacity: 1 gallon
- Frame Type: Standard frame
- Frame Construction: Welded steel frame
- Tire Type: 12" flat-free tires
- Handle: Removable handle
- Hose Length: 35 ft high-pressure hose
- Included Nozzles: 15°, 25°, 40°, and soap nozzle
- Weight: 85 lb
- Dimensions: 22.4" L x 20.7" W x 39.4" H
Cold Water Cleaning Performance
The Karcher Pro Am HD gives users a semi-pro gas cold water pressure washer with 3500 PSI cleaning impact and 2.4 GPM water flow. It is a strong fit for outdoor property maintenance, driveways, decks, siding, and general exterior cleaning.
Strong output for exterior surface cleaning.
Balanced flow for semi-pro cleaning tasks.
Built for better service life than axial pumps.
Ready for driveway and exterior cleaning work.
Actual cleaning results vary by surface condition, nozzle selection, detergent use, water supply, operator technique, and soil level.
Included Accessories
- Karcher Pro Am HD gas cold water pressure washer
- 35 ft high-pressure hose
- Trigger gun with stainless steel wand
- 4 quick-connect spray nozzles: 15°, 25°, 40°, and soap nozzle
- Removable 1-gallon detergent tank
- On-board accessory storage
Optional Accessory Kit
- 1.117-023.0 - HD Pro Kit with 15" surface cleaner, turbo nozzle, and foamer
Recommended Pressure Washer Chemicals
- 8.698-225.0 - Vehicle Tire and Rim Cleaner
- 9.803-744.0 - Concrete Cleaner
- 8.698-221.0 - Vehicle Pre-Soak
- 9.803-726.0 - Vehicle Wash and Wax
- 9.556-010.0 - Pump and Coil Protectant Concentrate
Shop Pressure Washer Chemicals
Need Help Choosing a Pressure Washer?
Not sure if the Karcher Pro Am HD is the right fit? Monster Janitorial can help compare pressure washer performance, accessories, chemicals, and replacement parts for your cleaning needs.
- Review 2.4 GPM / 3500 PSI cleaning performance
- Compare semi-pro and commercial Karcher pressure washer options
- Choose accessories such as the HD Pro Kit, nozzles, foamer, and surface cleaner
- Help locate pressure washer chemicals and replacement parts
Questions? Email sales@monsterjanitorial.com or call 956-772-4842.
Manuals and Documents
- Karcher Pro Am HD Product Information Sheet - 1.107-469.0
- Karcher Pro Am HD Operating Manual
- Karcher Pro Am HD Supplemental Manual / Parts Document
- Karcher Parts Manuals and Model Lookup
Replacement Parts
Shop Karcher Pro Am HD hoses, guns, wands, nozzles, pumps, fittings, filters, engines, accessory kits, and service parts.
Shop Karcher Replacement PartsExplore More Karcher Pressure Washers
- Shop Pressure Washers
- Shop Cold Water Pressure Washers
- Shop Gas Cold Water Pressure Washers
- Shop Standard Frame Cold Water Pressure Washers
- Shop Surface Cleaners
- Shop Karcher Pressure Washer Accessories
- Shop Pressure Washer Chemicals
- Browse Karcher Cleaning Equipment
MJ University Learning Center
Explore cold-water pressure washer selection, PSI and GPM planning, gas engine options, surface cleaner compatibility, nozzle selection, chemical use, and maintenance strategies for commercial cleaning.
Visit MJ UniversityManufacturer Warranty
Karcher pressure washing equipment is backed by Karcher’s applicable limited warranty against defects in materials and workmanship under normal use. Warranty terms may vary by engine, pump, accessories, wear items, maintenance history, and application.
- Engine Warranty: Engine warranty terms may apply through the engine manufacturer.
- Pump Coverage: Pump coverage follows the applicable Karcher pressure washer warranty policy.
- Wear Items: Hoses, nozzles, seals, guns, wands, fittings, filters, tires, and accessories may have limited coverage or be covered only for manufacturing defects.
- Proof of Purchase: Proof of purchase may be required for warranty support.
Questions? Email sales@monsterjanitorial.com or call 956-772-4842.
Frequently Asked Questions
What is the pressure and flow rate?
The Karcher Pro Am HD delivers 2.4 GPM and 3500 PSI.
Is this a hot water pressure washer?
No. This is a gas cold water pressure washer. For grease-heavy cleaning, a hot water pressure washer may be a better option.
What does the HD Pro Kit include?
The optional HD Pro Kit includes a 15" surface cleaner, turbo nozzle, and foamer.
Is this good for contractors?
Yes. The Pro Am HD is a good fit for contractors just starting out, property maintenance, and serious users who need stronger performance than a light-duty residential washer.
Can this be used indoors?
No. This is a gas-powered machine and should only be used outdoors or in properly ventilated areas following all safety requirements.
Institutional Purchasing Support
- D-U-N-S Number: 080901706
- UEI Number: U4TYL7A5LEN9
- Purchase order support available for approved schools, government agencies, and institutions
- Tax-exempt account setup assistance
- Bid and specification support available
- Quote support available for facility managers, maintenance departments, contractors, and procurement teams
Why Choose Monster Janitorial?
- Authorized Karcher commercial cleaning equipment support
- Fast order processing
- Expert product support for pressure washers, nozzles, hoses, chemicals, accessories, and replacement parts
- Commercial quote support for contractors, schools, facility teams, and government buyers
Questions? Email sales@monsterjanitorial.com or call 956-772-4842.
Tax-Exempt Purchasing
Create an account and email your tax-exempt certificate to sales@monsterjanitorial.com.
