Product Description
Karcher HDS 4.0/20-4 Eg Premium Steam Hot Water Pressure Washer | 1.109-156.0
The Karcher Mojave HDS 4.0/20-4 Eg Premium is engineered for commercial facilities operating on 208V single-phase power. It combines high-flow performance, professional hot water cleaning, and integrated steam capability in a rugged industrial frame.
Steam mode enhances degreasing power, improves sanitization effectiveness, and reduces water usage while protecting surfaces from excessive pressure.
Browse hot water pressure washers, shop Karcher pressure washer accessories, or stock up on pressure washer chemicals.
Mojave Series Advantages
- 91% burner efficiency for superior heat performance
- Temperature rise greater than 135°F
- Steam stage up to 311°F
- Industrial 4-pole motor for long service life
- Large 10 gallon diesel tank for extended hot water runtime
- Heavy-duty cage frame with 12 inch non-flat wheels
- Locking casters and integrated crane hook
- Dual water filtration system
- Stainless steel corrosion-resistant side panels
- Hour meter and LED service indicators
- Integrated storage for hose and accessories
Premium Class Features
- Steam stage included
- Servo Control pressure adjustment at the trigger
- EASY!Force trigger gun reduces operator fatigue
- EASY!Lock quick-connect accessory system
Best For
- Fleet washing operations
- Industrial maintenance cleaning
- Equipment degreasing
- Facilities with 208V single-phase electrical service
Not Ideal For
- Locations without 208V single-phase power
- Residential or light-duty cleaning
Recommended Pressure Washer Chemicals
- 9.803-744.0 - Concrete Cleaner
- 8.698-225.0 - Tire and Rim Cleaner
- 8.698-221.0 - Vehicle Pre-Soak
- 9.803-742.0 - Coil Descaler
- 9.556-010.0 - Pump and Coil Protectant Concentrate
Technical Specifications
- Manufacturer Part Number: 1.109-156.0
- Model: HDS 4.0/20-4 Eg Premium
- Flow Rate: 4.0 GPM
- Operating Pressure: 2000 PSI
- Electrical: 208V / 1-phase
- Motor: 4-pole
- Amps: 30 A
- Steam Mode: Yes
- Pressure Adjustment: Servo Control
- Ship Weight: 550 lb
- Dimensions (L x W x H): 50 x 40 x 50 in
What's Included
- EASY!Force trigger gun
- 41 inch spray lance
- 50 ft EASY!Lock Longlife hose with ANTI!Twist connection
- Power nozzle
- Steam nozzle
- Servo Control dial
Optional Accessories
- 8.750-685.0 - 100 ft pivot reel
- 9.808-276.0 - Hose reel bracket kit (hose reel not included)
Manuals and Documentation
Let us confirm your electrical configuration and application before ordering.
Call 956-772-4842 or email sales@monsterjanitorial.com
Manufacturer Warranty
Karcher commercial hot water pressure washers are built for professional daily use. Warranty service is handled through authorized service channels. Keep your serial number and proof of purchase.
Why Choose Monster Janitorial?
- Authorized Karcher distributor
- OEM-quality equipment, parts, and accessories
- Fast order processing - most in-stock units ship quickly
- Technical support available - tech@monsterjanitorial.com
- 30-Day Returns
Tax-Exempt Purchasing
Tax-exempt? Create an account and email your certificate to sales@monsterjanitorial.com.
