Product Description
Karcher Mobile Hot-Water Generation
Mobile 380,000 BTU diesel-fired heater module for compatible cold-water pressure washers up to 5.0 GPM and 3,000 PSI.
The Karcher Heater 5.0/30 Ed Mobile Hot Water Generator is a professional hot water heating module designed to convert compatible cold water pressure washers into hot water cleaning systems. This heater supports up to 5.0 GPM, up to 3000 PSI, and uses a 380,000 BTU diesel-fired heating system for commercial grease removal, oil cleanup, equipment washing, and heavy soil removal.
This unit is ideal for facilities and contractors who already have a compatible cold water pressure washer but need the added cleaning performance of hot water without replacing the entire pressure washer system.
Quick Highlights
Product Data
- Product Type: Hot water generator / pressure washer heater
- Model: Heater 5.0/30 Ed
- Store SKU: MJK15756500
- Manufacturer Part Number: 1.575-650.0
- Clean SKU Reference: 15756500
How This Hot Water Generator Works
The Heater 5.0/30 Ed connects with a compatible cold water pressure washer to add hot water performance. The pressure washer supplies the water pressure and flow, while the heater module raises water temperature using a diesel-fired burner system. This is a heater module, not a complete pressure washer.
Recommended Applications
- Grease and oil removal
- Heavy equipment washing
- Industrial cleaning
- Construction equipment cleanup
- Fleet and truck washing support
- Shop, service bay, and maintenance area cleaning
- Agriculture equipment cleaning
- Commercial cleaning where hot water improves soil removal
Key Features
Converts Cold Water to Hot Water
Adds hot water cleaning capability to compatible cold water pressure washers without replacing the full pressure washer system.
380,000 BTU Heating Output
High-output burner system helps improve removal of grease, oil, grime, and heavy soil.
Diesel or Heating Oil Fuel
Diesel-fired heater design supports commercial hot water pressure washing applications.
Mobile Hand Truck Design
Hand truck frame with 10-inch pneumatic tires helps move the heater around the work area.
Commercial Construction
1-1/4 inch steel frame, powder-coated cabinet, and polyethylene fuel tank support demanding use.
Safety-Focused Design
Includes GFCI-protected power cord and water-resistant control box for commercial operation.
Best For
- Users who already own a compatible cold water pressure washer
- Facilities needing hot water cleaning without replacing the pressure washer
- Grease, oil, and heavy soil removal
- Equipment washdown and commercial cleaning operations
- Outdoor or properly controlled commercial wash areas
Not Ideal For
- Customers needing a complete pressure washer system
- Cold water pressure washers above 5.0 GPM or 3000 PSI
- Applications requiring a self-contained hot water pressure washer
- Indoor use without proper ventilation and safety controls
- Steam cleaning applications unless confirmed by the manufacturer for the exact setup
Technical Specifications
- Manufacturer: Karcher
- Model: Heater 5.0/30 Ed
- Store SKU: MJK15756500
- Manufacturer Part Number: 1.575-650.0
- Clean SKU Reference: 15756500
- Machine Type: Mobile hot water generator
- Equipment Type: Pressure washer heater
- Maximum Flow Rate: Up to 5.0 GPM
- Maximum Pressure: Up to 3000 PSI
- Heating Capacity: 380,000 BTU
- Fuel Type: Diesel or heating oil
- Voltage: 120V / 1-phase
- Amps: 5 A
- Fuel Tank: 4.5 gallon polyethylene tank
- Power Cord: 36 ft GFCI-protected power cord
- Frame: 1-1/4 inch steel frame
- Mobility: Hand truck design with 10 inch pneumatic tires
- Ship Weight: 330 lb
- Dimensions: 29" L x 41" W x 47" H
- Country of Origin: Made in USA
Hot Water Cleaning Performance
Hot water can improve cleaning results on grease, oil, petroleum residue, and heavy soil compared to cold water alone. The Karcher Heater 5.0/30 Ed gives compatible cold water pressure washer users a way to add heated cleaning capability for demanding commercial applications.
Supports compatible cold water pressure washers up to 5 GPM.
Designed for compatible pressure washers rated up to 3000 PSI.
High-output burner helps improve hot water cleaning performance.
Burner controls use 120V single-phase electric power.
Actual cleaning performance depends on the connected pressure washer, water supply, inlet temperature, detergent selection, surface type, soil level, operator technique, and jobsite conditions.
Compatibility
This heater module is designed for compatible cold water pressure washers rated up to 5.0 GPM and up to 3000 PSI. Confirm compatibility before purchase.
- Confirm pressure washer flow rate does not exceed 5.0 GPM.
- Confirm pressure washer pressure does not exceed 3000 PSI.
- Confirm connection compatibility with your hose, gun, fittings, and pressure washer setup.
- Confirm fuel, ventilation, and electrical requirements before use.
Need Help Confirming Compatibility?
Monster Janitorial can help review your cold water pressure washer model, GPM, PSI, hose setup, and application before you purchase this hot water generator.
- Check GPM and PSI compatibility
- Review pressure washer heater setup requirements
- Help compare heater modules with complete hot water pressure washers
- Recommend compatible detergents for grease, oil, and heavy soil removal
Email tech@monsterjanitorial.com with your pressure washer model and specifications, or call 956-772-4842.
Recommended Pressure Washer Chemicals
- 9.803-744.0 - Concrete Cleaner
- 8.698-225.0 - Vehicle Tire and Rim 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
Manuals and Documents
- Karcher Heater 5.0/30 Ed Product Information Sheet - 1.575-650.0
- Karcher Heater 5.0/30 Ed Operating Manual
- Karcher Parts Manuals and Model Lookup
Replacement Parts
Shop Karcher burner components, hoses, fittings, seals, controls, fuel-system parts, electrical components, and related pressure-washer heater service parts.
Shop Karcher Replacement PartsExplore More Karcher Pressure Washers
- Shop Pressure Washer Heaters
- Shop Hot Water Pressure Washers
- Shop Cold Water Pressure Washers
- Shop Pressure Washers
- Shop Karcher Pressure Washer Accessories
- Shop Pressure Washer Chemicals
- Browse Karcher Cleaning Equipment
MJ University Learning Center
Explore pressure-washer heater compatibility, GPM and PSI limits, hot-water cleaning, burner maintenance, detergent selection, ventilation, and safe system setup.
Visit MJ UniversityManufacturer Warranty
Karcher commercial heater modules are built for professional use. Warranty coverage may vary by burner components, pump-related connections, wear items, maintenance history, and application.
- Coverage: Warranty terms may vary by component and manufacturer policy.
- Wear Items: Hoses, seals, o-rings, fittings, nozzles, burner service items, 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
Is this a complete pressure washer?
No. The Karcher Heater 5.0/30 Ed is a mobile hot water generator designed to work with a compatible cold water pressure washer. It does not replace the pressure washer itself.
What size pressure washer can this heater support?
This heater supports compatible cold water pressure washers rated up to 5.0 GPM and up to 3000 PSI. Confirm compatibility before purchase.
What fuel does the heater use?
The heating system uses diesel or heating oil.
What power does it require?
The unit uses 120V / 1-phase electric power and draws 5 amps for the heater controls.
When should I buy a heater module instead of a hot water pressure washer?
A heater module is a good choice when you already have a compatible cold water pressure washer and only need to add hot water cleaning capability. A complete hot water pressure washer may be better if you need one integrated machine.
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, heater modules, hoses, fittings, chemicals, accessories, and replacement parts
- Commercial quote support for facilities, schools, maintenance departments, contractors, and commercial buyers
Tax-Exempt Purchasing for Schools & Government
Create an account and email your tax-exempt certificate to sales@monsterjanitorial.com.
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