Webasto Thermo Pro 90 is a robust and efficient 12V water heater designed for heavy-duty vehicles and demanding environments. With a heating output of up to 9.1 kW, it delivers outstanding performance for engine pre-heating and cabin heating in trucks, buses, motorhomes, boats, and off-grid machinery.
Designed for extreme climate conditions, the Thermo Pro 90 has become one of the most reliable heavy-duty heaters in the industry, thanks to its Arctic Start feature, automatic altitude adjustment, low fuel consumption, and long-lasting durability.
Key Features
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Heating Output: 1.8 – 9.1 kW
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Voltage: 12V
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Fuel Type: Diesel
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Fuel Consumption: 0.15 – 0.90 L/h (up to 1.1 L/h in boost mode)
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Weight: Approx. 4.9 kg
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Operating Temperature: -40°C to +80°C
Advanced Functions:
- Arctic Start (optimized cold start performance)
- Automatic altitude adjustment
- Residual heat utilization
- High-efficiency heat exchanger
Ideal Applications
- Long-haul trucks and commercial vehicles
- Caravans, motorhomes, and camper conversions
- Marine and boat installations
- Construction, agricultural, and industrial machinery
- Off-grid and extreme weather environments
Why Choose Thermo Pro 90?
- Reliable heating in harsh winter conditions
- Reduces engine wear thanks to fast pre-heating
- Improves fuel efficiency
- Built for heavy-duty and long-term use
- Low fuel consumption = lower operating costs
- Compact design for easy installation in tight engine compartments
Package Contents / Kit Includes
- Exhaust pipe (100 cm, Ø38 mm)
- Inlet pipe (110 cm)
- Mounting bracket (20583A)
- Relay (9024914A)
- Clamps and connection parts (9031405A)
- Air intake pipe grille (9024810A)
- Automatic extension cable (9024911C)
- Silencer (19562E)
- Water hose connection parts (9032477A)
- Fuse panel (9026659B)
- Fuel hose (6 meters – 9028514A)
- DP42 fuel pump (9031364A)
- Fuel pipe (1300494D)
- Wiring harness (9024909D)
- Bolt and fastening set (9024805A)
- Exhaust clamp set (9024808A)
- Water pump connector (9024074A)
- Webasto Rotary Rheostat Controller
