Mobile hot water flow heaters
HotBox
A HotBox made by CLENA can complement CLENA cold water high-pressure washers to a hot water unit, without you noticing any loss of performance.
Pressure
20 bar to 500 bar
Flow rate
11 L/min , HOTBOX DUO up to 2 x 11-28 L/min
Heating capacity
90 kW, HOTBOX DUO 2 x 90 kW
Model variations
Art.No. | Pressure bar | Flow rate L/min | Dimensions L mm x W mm x H mm | Weight kg approx. |
---|---|---|---|---|
120041 HOTBOX ND | 20 | 11-42 | 700 x 570 x 800 | 65 |
120601 HOTBOX 200 | max. 200 | 11-28 | 700 x 570 x 800 | 65 |
120602 HOTBOX 300 | max. 300 | 11-28 | 700 x 570 x 800 | 65 |
120603 HOTBOX 400 | max. 400 | 11-28 | 700 x 570 x 800 | 65 |
120604 HOTBOX 500 | max. 500 | 11-28 | 700 x 570 x 800 | 65 |
120161 HOTBOX 200 DUO | max. 200 | 2 x 11-28 | 1000 x 680 x 760 | 135 |
120162 HOTBOX 300 DUO | max. 300 | 2 x 11-28 | 1000 x 680 x 760 | 135 |
120166 HOTBOX 500 DUO | max. 500 | 2 x 11-28 | 1000 x 680 x 760 | 135 |
Device features
Equipment
- Epoxy-coated steel frame with stainless steel cover
- Four-wheel chassis with rubbber tyres
- Four-wheel chassis with rubbber tyres
- Connection hose 1.5 m
- Heating capacity approx. 90 kW, Duo models approx. 2 x 90 kW
- Flame monitoring (optical)
- Water outlet temperature up to 100 °C
- Thermal switch and flow monitoring
- Diesel fuel tank capacity approx. 16 L
- Power supply: 230V, 1 phase
Including


Standard accessory kit SWS
- 10 m high-pressure hose DN10, kink protection on both sides
- High-pressure gun HDP350 with quick coupling and swivel joint in the inlet
- Double jet pipe made of stainless steel with high- and low- pressure nozzle
For devices up to 350 bar
Equipment options
Only in connection with unit order.Chimney transition piece CLAO0101
Rectangular 400mm
Inverter 12 V to 230 V control (CLAO0172)
Inverter 24 V to 230 V control (CLAO0173)