Air heater with low pressure drop for homogeneous heating of air flows
PTC Air Heaters are finned resistor heaters with a large surface area for homogeneous heating of air flows. They achieve a power up to 3kW, depending on the type, and cannot overheat thanks to the PTC effect. Their heating fins in V- or Delta-shape allow for homogeneous heat distribution and low pressure drop. The insulated HRP version comes with an increased resistance to vibration, dirt, and moisture and is suited for difficult environmental conditions.
The application possibilities of PTC Air Heaters are nearly unlimited. Thanks to their modular design, different cross-sections and performance versions can easily be realized. This flexibility combined with matching accessories - such as mounting frames, housings and temperature limiters - allows us to find a suitable solution for each customer. PTC Air Heaters are most commonly used as pre- or post-heaters in air conditioning and ventilation systems (HVAC), but also serve as cabin heaters in special-purpose vehicles or as control cabinet heaters in electrical enclosures.
PTC Air Heaters with V- or Delta-Shaped Fins
PTC AIR HEATERS HRKK
Power up to 3kW
Operating voltage 230V, 400V AC/DC
Switching or cycling of individual heating circuits is possible
V-shaped heating fins (live part)
Optional with mounting frame, temperature limiter
CE, VDE, UL
PTC Air Heaters HRKK Delta
Power up to 2kW
Operating voltage 230V AC/DC
Switching or cycling of individual heating circuits is possible
Delta-shaped heating fins (live part)
Low pressure drop
Available in the standard sizes S, M, L
Optional with mounting frame, temperature limiter
CE
Insulated PTC Air Heaters HRP
Power up to 3kW
Operating voltage 115V/230V, AC/DC
Power control of heating element is possible via PWM
V- or Delta-shaped heating fins (electrically insulated)
Low pressure drop
Available in the standard sizes S, M, L
Encapsulated PTC heating elements
Covering rail with 4,5mm T-slot
Homogeneous load with three-phase connection
Optionally with frame, temperature limiter, mounting slider
CUSTOM PTC AIR HEATERS
Can’t find what you’re looking for? No problem - custom solutions are our specialty!
PTC Pre- & Post-Heater for Air Ducts
PTC PRE-HEATER MODULE
Power up to 2,2kW
Voltage 220 - 240V AC/DC
Low pressure drop thanks to patented delta-shaped fins
High safety and energy efficiency thanks to the PTC effect
Compact frame with touch protection for easy integration into ventilation systems
Easy power supply connection with 2x0,5mm² wire
Integrated temperature limiter (tripping temperature 80°C)
Flammability: UL94V-0
CE
PTC DUCT HEATER
Power up to 1,2kW
Voltage 230V AC
Electrically insulated, encapsulated heating elements
Available in the standard diameters DN125, DN160 (coming soon)
Available with power control via analoge or PWM signal (standby power 0.5W) or with three fixed power levels and temperature limiter, connectable via terminal block
Heating element and electronics resp. terminal block integrated in plastic housing
CE
Custom PTC Pre-Heater for HVAC Systems
Discover our custom pre- and post-heating solutions for centralized and decentralized ventilation systems with heat recovery