Product Description
Karcher Gas Cold Water Pressure Washing
HD PB/PeB Cage Series gas pressure washers with 3500-5000 PSI options, Honda engines, and commercial cage-frame durability.
The Karcher HD PB/PeB Cage Gas Cold Water Pressure Washer group is built for demanding outdoor commercial and industrial cold water pressure washing. This combined page includes the HD 3.7/35 PB Cage, HD 4.0/50 PeB Cage, and HD 4.5/50 PeB Cage, giving users a simple way to choose the right balance of pressure, flow rate, engine power, and price.
These gas-powered cage-frame pressure washers are a strong fit for heavy equipment cleaning, construction equipment washdown, fleet support, agriculture, service bays, manufacturing facilities, and outdoor commercial cleaning routes where electric power is not practical and hot water is not required.
Quick Highlights
Available Configuration Options
This combined product uses one dropdown option: Model / Performance. Choose the full machine configuration instead of selecting GPM, PSI, engine, and frame style separately.
| Option | Store SKU | MFG Part Number | Flow / Pressure | Engine | Sale Price | Price Adjustment |
|---|---|---|---|---|---|---|
| HD 3.7/35 PB Cage | MJK15752050 | 1.575-205.0 | 3.7 GPM / 3500 PSI | Honda GX390 | $2,587.50 | Base Price |
| HD 4.0/50 PeB Cage | MJK15752000 | 1.575-200.0 | 4.0 GPM / 5000 PSI | Honda GX690 | $5,155.00 | +$2,567.50 |
| HD 4.5/50 PeB Cage | MJK15752010 | 1.575-201.0 | 4.5 GPM / 5000 PSI | Honda GX690 | $5,765.00 | +$3,177.50 |
Choosing the Right Model
Choose the HD 3.7/35 PB Cage for a lower-cost cage-frame gas pressure washer with 3.7 GPM / 3500 PSI and Honda GX390 power. Choose the HD 4.0/50 PeB Cage when you need 5000 PSI with 4.0 GPM output. Choose the HD 4.5/50 PeB Cage when you want 5000 PSI with increased 4.5 GPM water flow for faster rinse productivity.
Recommended Applications
- Heavy equipment cleaning
- Construction equipment washdown
- Fleet and truck support cleaning
- Service bay and shop cleaning
- Agriculture equipment cleaning
- Manufacturing facility cleaning
- Outdoor commercial pressure washing
- Concrete, machinery, and utility area cleaning
- Contractor and property maintenance cleaning routes
Key Features
3500-5000 PSI Cleaning Power
Choose 3500 PSI for demanding commercial cleaning or 5000 PSI for higher-pressure cold water applications.
Gas-Powered Portability
Gas engine operation supports outdoor cleaning routes and locations where facility electrical power is not available.
Honda Engine Options
Honda GX390 and GX690 engine options support commercial outdoor cleaning performance.
Cage Frame Protection
The cage frame helps protect the machine during transport, storage, and demanding jobsite use.
3.7-4.5 GPM Output
Choose the flow rate that best matches your rinse speed, water supply, and cleaning productivity needs.
Cold Water Cleaning
Ideal for high-pressure cleaning tasks where hot water, steam, or heated degreasing is not needed.
Best For
- Heavy-duty outdoor pressure washing
- Contractors needing cage-frame gas pressure washers
- Construction, agriculture, fleet, and equipment cleaning
- Facilities needing gas-powered cleaning away from electrical outlets
- Users comparing 3500 PSI and 5000 PSI cage-frame machines
Not Ideal For
- Indoor cleaning where gas engines cannot be used
- Hot water degreasing applications
- Steam cleaning applications
- Facilities requiring electric-powered pressure washers
- Light-duty cleaning where lower PSI is preferred
Technical Specifications
- Manufacturer: Karcher
- Series: HD PB/PeB Cage Series
- Parent Store SKU: MJK15752050
- Parent Manufacturer Part Number: 1.575-205.0
- Combined Store SKUs: MJK15752050, MJK15752000, MJK15752010
- Combined Manufacturer Part Numbers: 1.575-205.0, 1.575-200.0, 1.575-201.0
- Clean SKU References: 15752050, 15752000, 15752010
- Machine Type: Gas cold water pressure washer
- Pressure Washer Type: Gas cage cold water pressure washer
- Flow Rate Options: 3.7 GPM, 4.0 GPM, 4.5 GPM
- Operating Pressure Options: 3500 PSI, 5000 PSI
- GPM Range: 3.7-4.5 GPM
- PSI Range: 3500-5000 PSI
- Power Source: Gas
- Engine Options: Honda GX390, Honda GX690
- Frame Type: Cage frame
- Drive Type: Belt drive on HD 3.7/35 PB Cage; verify by selected configuration
- Heating Type: Not heated
- Steam Capable: No
- HD 3.7/35 PB Cage Weight: 350 lb ship weight with accessories
- HD 3.7/35 PB Cage Dimensions: 42" L x 26" W x 30" H
- Other Configuration Weight: Varies by selected configuration
- Other Configuration Dimensions: Varies by selected configuration
Gas Cage Cleaning Performance
The Karcher HD PB/PeB Cage Series is designed for outdoor cold water cleaning where mobility, jobsite durability, and strong pressure washer output matter. Choose between 3500 PSI and 5000 PSI models based on soil level, surface type, and cleaning productivity needs.
Higher GPM improves rinse speed and washdown productivity.
Built for demanding commercial and industrial cold water cleaning.
Gas-powered setup for outdoor use and mobile cleaning routes.
Protective cage frame for jobsite transport and heavy-duty work.
Model Comparison
| Model | MFG Part Number | Flow / Pressure | Best For |
|---|---|---|---|
| HD 3.7/35 PB Cage | 1.575-205.0 | 3.7 GPM / 3500 PSI | Lower-cost cage-frame gas cleaning with Honda GX390 power |
| HD 4.0/50 PeB Cage | 1.575-200.0 | 4.0 GPM / 5000 PSI | High-pressure cold water cleaning at 5000 PSI |
| HD 4.5/50 PeB Cage | 1.575-201.0 | 4.5 GPM / 5000 PSI | Higher-flow 5000 PSI cleaning for faster rinse productivity |
Actual cleaning performance varies by water supply, nozzle selection, surface type, soil level, detergent selection, operator technique, and outdoor conditions.
Included Equipment
- Selected Karcher HD PB/PeB Cage gas cold water pressure washer configuration
- Model-specific trigger gun
- Model-specific high-pressure hose
- Model-specific spray lance
- Model-specific nozzle package
Recommended Pressure Washer Accessories
- Shop Karcher Pressure Washer Accessories
- Search pressure washer hoses
- Search pressure washer nozzles
- Search pressure washer trigger guns
- Search surface cleaners
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
- 8.698-147.0 - Vehicle Wax
- 9.803-726.0 - Vehicle Wash and Wax
- 9.556-010.0 - Pump and Coil Protectant Concentrate
Shop Pressure Washer Chemicals
Need Help Choosing the Right PB/PeB Cage Model?
Monster Janitorial can help compare the HD 3.7/35 PB Cage, HD 4.0/50 PeB Cage, and HD 4.5/50 PeB Cage so you choose the correct gas cage cold water pressure washer for your work.
- Compare 3500 PSI vs 5000 PSI cleaning needs
- Review GPM, PSI, engine, and water supply requirements
- Help select compatible hoses, nozzles, surface cleaners, and detergents
- Compare gas cold water, electric cold water, and hot water pressure washer options
Call 956-772-4842 or email sales@monsterjanitorial.com.
Manuals and Documents
- Karcher HD 3.7/35 PB Cage Product Information Sheet - 1.575-205.0
- Karcher HD 4.0/50 PeB Cage Product Information Sheet - 1.575-200.0
- Karcher HD 4.5/50 PeB Cage Product Information Sheet - 1.575-201.0
- Karcher HD PB/PeB Cage Operating Manual / Safety Information
- Karcher HD PB/PeB Cage Parts / Service Document
- Karcher HD PeB Cage Supplemental Manual
- Karcher Parts Manuals and Model Lookup
Replacement Parts
Shop Karcher pressure washer hoses, guns, lances, nozzles, pumps, fittings, engine-related service items, and replacement components.
Shop Karcher Replacement PartsExplore More Karcher Pressure Washers
- Shop Gas Cold Water Pressure Washers
- Shop Cage Frame Cold Water Pressure Washers
- Shop Cold Water Pressure Washers
- Shop Hot Water Pressure Washers
- Shop Pressure Washers
- Shop Karcher Pressure Washer Accessories
- Shop Pressure Washer Chemicals
- Browse Karcher Cleaning Equipment
Manufacturer Warranty
Karcher commercial pressure washers are built for professional use. Warranty coverage may vary by machine, pump, engine, wear items, maintenance history, and application.
- Coverage: Warranty terms may vary by selected model and component.
- Wear Items: Nozzles, hoses, seals, o-rings, guns, lances, and other consumable parts may carry shorter coverage or be covered only for manufacturing defects.
- Service Requirement: Warranty repairs must be completed through authorized service channels.
- Documentation: Keep serial number and proof of purchase for warranty support.
Frequently Asked Questions
Which models are included on this page?
This page includes the Karcher HD 3.7/35 PB Cage, HD 4.0/50 PeB Cage, and HD 4.5/50 PeB Cage gas cold water pressure washer models.
What is the difference between the three models?
The HD 3.7/35 PB Cage provides 3.7 GPM / 3500 PSI with Honda GX390 power. The HD 4.0/50 PeB Cage provides 4.0 GPM / 5000 PSI with Honda GX690 power. The HD 4.5/50 PeB Cage provides 4.5 GPM / 5000 PSI with Honda GX690 power.
Is this a hot water pressure washer?
No. These are gas-powered cold water pressure washers. Choose a hot water pressure washer if heated cleaning or steam is required.
Can these pressure washers be used indoors?
Gas-powered pressure washers should not be used indoors without proper ventilation and safety controls. These models are best suited for outdoor commercial cleaning.
Which model should I choose?
Choose the HD 3.7/35 PB Cage for the lower-cost 3500 PSI option. Choose the HD 4.0/50 PeB Cage for 5000 PSI cleaning with 4.0 GPM. Choose the HD 4.5/50 PeB Cage when you want 4.5 GPM flow with the same 5000 PSI pressure.
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 pressure washer support
- Fast order processing
- Expert product support for pressure washers, hoses, nozzles, chemicals, accessories, and replacement parts
- Commercial quote support for facilities, schools, maintenance departments, contractors, and commercial 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.
