Custom solutions from pre-heaters to rooftop-mounted and split air conditioning systems
From small buses to shuttles: Drive in comfort with our thermal management!

All possibilities - all solutions
The perfect system kit for this application range
Comfort is important in passenger transport. Our custom solutions, from rooftop-mounted systems to parking coolers, provide the perfect climate. At the same time, they keep the driver fresh, ensuring road and passenger safety.


Control unit
Permanently installed control unit for fuel operated air and water heaters with intuitive operation, quick start, programmable timers, integrated temperature sensor and diagnostic function.

Evaporator
Compact evaporators deliver reliable cooling and optimum air distribution in minibuses and midibuses. Easy to integrate, they ensure pleasant temperatures for passengers and driver, even in extreme conditions.

Rooftop A/C System
Compact, aerodynamically optimized rooftop air conditioning system for minibuses and midibuses. Ideal for retrofits and complex installations, with reliable cooling and straightforward installation.

Roof Ventilator
Extremely low profile roof ventilator for efficient fresh air supply and reliable ventilation in the passenger compartment. Simple installation with suitable accessories, even on ribbed roofs.

Fuel Operated Water Heater
Fuel operated water heater for minibuses and midibuses: integrated in the cooling circuit to pre-heat engine and interior at standstill for reliable comfort, low fuel use and ice-free windows.

Electrical Water Heater
Electrical water heater for emission-free pre-heating from the socket outlet. Rapidly warms engine and passenger compartment, supports the battery charger, and enables straightforward retrofitting.

High-Voltage Coolant Heater
High-voltage coolant heater for electric and hybrid minibuses and midibuses. Provides rapid, reliable heating and supports battery conditioning for longer service life, shorter charging times and increased range.

Blower Heater
Blower heaters provide rapid, targeted heat in the passenger compartment and driver’s cab, supporting water-based heating systems for optimum comfort and safety in minibuses and midibuses.

Fuel Operated Air Heater
Fuel operated air heater for minibuses and midibuses. Rapid, quiet warm air distribution with low fuel and power consumption for reliable comfort in the rear area and driver’s cab.


Rooftop A/C System
Compact, aerodynamically optimized rooftop air conditioning system for minibuses and midibuses. Ideal for retrofits and complex installations, with reliable cooling and straightforward installation.

Roof Ventilator
Extremely low profile roof ventilator for efficient fresh air supply and reliable ventilation in the passenger compartment. Simple installation with suitable accessories, even on ribbed roofs.

Fuel Operated Water Heater
Fuel operated water heater for minibuses and midibuses: integrated in the cooling circuit to pre-heat engine and interior at standstill for reliable comfort, low fuel use and ice-free windows.

Electrical Water Heater
Electrical water heater for emission-free pre-heating from the socket outlet. Rapidly warms engine and passenger compartment, supports the battery charger, and enables straightforward retrofitting.

High-Voltage Coolant Heater
High-voltage coolant heater for electric and hybrid minibuses and midibuses. Provides rapid, reliable heating and supports battery conditioning for longer service life, shorter charging times and increased range.

Blower Heater
Blower heaters provide rapid, targeted heat in the passenger compartment and driver’s cab, supporting water-based heating systems for optimum comfort and safety in minibuses and midibuses.

Fuel Operated Air Heater
Fuel operated air heater for minibuses and midibuses. Rapid, quiet warm air distribution with low fuel and power consumption for reliable comfort in the rear area and driver’s cab.
