Thermo Top Pro
150

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High-performance coolant heater for commercial and off-highway vehicles

The Webasto Thermo Top Pro 150 is a powerful and compact coolant heater, delivering 51,000 BTU/h for commercial and off-highway vehicles. With automatic altitude adjustment and advanced diagnostics, it ensures reliable performance even at extreme conditions, offering easy installation and quiet operation.

Product picture of Thermo Top Pro 120/150 heater from Webasto side view

Product picture of Thermo Top Pro 120/150 heater from Webasto front view

Thermo Top Pro 120 / 150 side
Thermo Top Pro 120 / 150 front

Discover the Advantages of the Thermo Top Pro 150

The Thermo Top Pro 150 delivers 51,000 BTU/h of heating power for commercial and off-highway vehicles. Its compact, lightweight design allows for easy installation in tight spaces. Featuring automatic altitude compensation up to 11,483 ft and reliable performance in temperatures as low as -40°F, it excels in extreme environments. Advanced diagnostics, quiet operation, and a powerful coolant pump ensure optimal performance and safety for a variety of demanding applications.

High heating power

The Thermo Top Pro 150 delivers an impressive 51,000 BTU/h, making it ideal for efficiently heating commercial and off-highway vehicles in cold conditions. This high output ensures quick cabin warmth and reduces engine wear, enhancing the overall performance and comfort during operation.

Automatic altitude compensation

This heater features advanced automatic altitude compensation, enabling it to maintain optimal heating performance at elevations up to 11,483 ft. This capability ensures that even in high-altitude environments, the heater operates efficiently, providing reliable warmth without manual adjustments.

Extreme temperature operation

The Thermo Top Pro 150 operates reliably in extreme temperatures as low as -40 °F. Its robust design ensures consistent performance, making it ideal for harsh climates and environmental challenges.

Advanced diagnostics

This heater features comprehensive safety and diagnostics, continuously monitoring exhaust gas and coolant temperatures. Real-time feedback allows for quick issue identification, ensuring safe operation in demanding applications.

Product details

Product specifications

Heat output:
51,000 BTU/h (15 kW)

Fuel consumption:
0.38 gal/h (1.45 l/h)

Rated voltage:
12 / 24 V

Power consumption:
8.3 A (100 W) at 12 V
4.2 A (100 W) at 24 V

Rated power consumption without coolant pump U4850

Fuels:
Diesel

Operating temperature range:
-40 to +176 °F (-40 to +80 °C)

Dimensions (L x W x H):
18.5 x 7.9 x 7.9 in (470 x 200 x 200 mm)

Weight:
24.3 lbs. (11 kg)

Automatic altitude compensation:
11,483 ft. (3,500 m)

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