Every use. Every body. Every drive type.
The right solution for every task.
Whether winter or summer, it’s the right temperature in the driver’s cab and cargo compartment that’s decisive for vans. It ensures pleasant driving and working conditions, and temperature-sensitive products and materials can be transported safely. As a system supplier of heating and cooling solutions, we provide a perfect climate in the vehicle in any application and for any drive type.
Decades of experience and extensive market expertise and familiarity with our customers’ requirements underlie the ongoing further development of our products and systems. Ongoing innovation is part of our DNA. That is why we now complement our heaters and air conditioning systems with innovative digital services.



Control unit
Intuitive, permanently installed control unit for fuel operated air and water heaters. Quick start, clear status display, programmable timers, temperature sensing and built-in diagnostics.

E-Connected
E-Connected is the cloud platform for digital vehicle services, connecting GPS and sensors via a gateway for data-based monitoring and documentation, such as cold chain control..

Evaporator + Standardkit
Compact evaporators deliver reliable cooling and precise temperature control for the passenger compartment or cargo area, with quick integration for OEM or retrofit applications.

Rooftop A/C System
Rooftop-mounted air conditioning system for retrofit or challenging installations. Compact, aerodynamically optimized unit with reliable cooling performance and straightforward installation.

Roof Ventilator
Extremely low profile roof ventilator for efficient air flow and reliable fresh air supply in the passenger compartment and cargo area, with accessories for easy installation.

Refrigerated Container
Battery-powered refrigerated container with integrated compressor for reliable cold chain transport of temperature-sensitive goods, without complex vehicle conversions.

Fuel Operated Water Heater
Fuel operated water heater integrated in the cooling circuit for reliable cab heat and engine pre-heating at standstill. Ensures comfort, ice-free windows and low fuel consumption.

Electrical Water Heater
Socket-powered electrical water heater for emission-free pre-heating of engine and passenger compartment. Fast retrofit and simple installation for garages and car ports.

High-Voltage Coolant Heater
High-voltage coolant heater for electric and hybrid vehicles. Provides fast, reliable cabin heating and battery conditioning with safe PTC technology for improved range and service life.

Blower Heater
Blower heaters deliver reliable heat for vans and special-purpose vehicles, supporting water-operated heating systems to ensure comfortable temperatures in the driver’s cab and cargo compartment.

Fuel Operated Air Heater
Fuel operated air heater for rapid, quiet cab and cargo compartment heating. Efficient fuel and power use maintains pleasant temperatures for extended stops and overnight use.

Zeliox Neo
Compact all-in-one power supply for vans and utility trucks. Combines inverter, battery, charger and solar controller for reliable off-site electricity with quick installation.

Zeliox ZCM6
Smart power distribution module for vans and utility vehicles. Controls up to six programmable channels via app or remote, with battery protection and adjustable time delays for safe, efficient operation.


Rooftop A/C System
Rooftop-mounted air conditioning system for retrofit or challenging installations. Compact, aerodynamically optimized unit with reliable cooling performance and straightforward installation.

Roof Ventilator
Extremely low profile roof ventilator for efficient air flow and reliable fresh air supply in the passenger compartment and cargo area, with accessories for easy installation.

Fuel Operated Water Heater
Fuel operated water heater integrated in the cooling circuit for reliable cab heat and engine pre-heating at standstill. Ensures comfort, ice-free windows and low fuel consumption.

Electrical Water Heater
Socket-powered electrical water heater for emission-free pre-heating of engine and passenger compartment. Fast retrofit and simple installation for garages and car ports.

High-Voltage Coolant Heater
High-voltage coolant heater for electric and hybrid vehicles. Provides fast, reliable cabin heating and battery conditioning with safe PTC technology for improved range and service life.

Blower Heater
Blower heaters deliver reliable heat for vans and special-purpose vehicles, supporting water-operated heating systems to ensure comfortable temperatures in the driver’s cab and cargo compartment.

Fuel Operated Air Heater
Fuel operated air heater for rapid, quiet cab and cargo compartment heating. Efficient fuel and power use maintains pleasant temperatures for extended stops and overnight use.

Zeliox Neo
Compact all-in-one power supply for vans and utility trucks. Combines inverter, battery, charger and solar controller for reliable off-site electricity with quick installation.
Greater flexibility for vans
Custom heating and cooling solutions
Here is an overview of the various applications and services.








