

GH 20/15 Hot Water Pressure Washer, 200 bar
The GH 20/15 pairs 200 bar of pressure with 15 L/min of heated water, which is the combination that shifts grease, oil film and protein soil that cold water only spreads. It is the specification we supply for vehicle workshops, food plants, livestock facilities and heavy equipment yards.
Overview
The GH 20/15 pairs 200 bar of pressure with 15 L/min of heated water, which is the combination that shifts grease, oil film and protein soil that cold water only spreads. It is the specification we supply for vehicle workshops, food plants, livestock facilities and heavy equipment yards.
The unit is built on a wheeled frame with a 2,000 mm suction lift, so it can draw from a tank rather than a mains tap. Four pump variants — GH 15/9, GH 20/15, GH 28/18 and GH 35/15 — let the same platform be matched to surface cleaning or to heavier deposit removal.
Specification
| Working pressure | 200 bar (20 MPa) |
|---|---|
| Flow rate | 15 L/min |
| Water temperature | Hot water |
| Suction lift | 2,000 mm |
| Jet reach | Configured to application |
| Mobility | Wheeled, tow-along frame |
|---|---|
| Available variants | GH 15/9 · GH 20/15 · GH 28/18 · GH 35/15 |
| Duty | Industrial |
| Weight | 137 kg |
|---|
| Place of manufacture | Beijing, China |
|---|---|
| Brand | DIHAI |
Figures are the manufacturer's published values for the standard configuration. Confirmed values are issued in writing with the quotation before production.
Applications
- Truck, bus and fleet washing
- Food plant and slaughterhouse sanitation
- Livestock and poultry housing cleaning
- Construction and earthmoving equipment
- Workshop floor and machine degreasing
Why this model
Heat does the degreasing
Hot water dissolves grease and oil film that cold water pushes around, cutting chemical use and repeat passes.
Draws from a tank
A 2,000 mm suction lift lets the washer work from an IBC or bowser where no mains supply is available.
One platform, four ratings
The same frame and service access cover 135 bar to 350 bar variants, simplifying fleet standardisation and spares.
Field-serviceable pump
Seals, valves and nozzles are accessible without removing the pump from the frame.
Supply
Included as standard
- Hot water washer on wheeled frame
- High-pressure hose and lance
- Standard nozzle
- Operator manual
Available on request
- Alternative pressure and flow variant
- Rotary surface cleaner and drain nozzle
- Hose reel and extended hose length
- Destination-market plug and voltage configuration
Send the requirement for the GH 20/15
Tell us the area, material or pipe you are cleaning, the power supply on site and the destination port. You get a model confirmation, a price and delivery terms in one reply.

