Heating technology from Schniewindt

Tubular heating elements, electric with a diameter of 6.5; 8.5; 11.5 and 16 mm

Simple screw-in heaters without temperature monitoring

Screw-in heating element with temperature controller and/or temperature limiter

Ex screw-in heaters up to 21 kW, type of protection Ex det, controller/limiter reset accessible from outside

Cartridge radiators without casing, for installation in existing pipes

Cartridge heater with thread, without controller/limiter, up to max. 80°C

Cartridge heater with thread, 360° cable gland, without controller/limiter, max. 80°C, with UL approval possible

Cartridge heater with thread, with built-in controller AND limiter, up to max. 80°C

Cartridge heater with flange, with built-in controller/limiter, cooling section for temperatures up to max. 200°C

Cartridge heater with thread, 360° cable gland, with built-in controller or limiter, up to max. 80°C

Cartridge heater with flange, configurable cooling section for temperatures > 150°C

Cartridge heater with thread, with variable cooling distance, for temperatures > 80°C

Angled cartridge radiator

Cartridge heater, explosion-proof, type of protection Ex det, replaceable ceramic heating element

Industrial immersion heater without temperature monitoring, with handle, output up to 5 kW

Industrial immersion heater with integrated temperature controller and/or limiter, output up to 20 kW, 360° rotatable cable gland

Industrial immersion heater with integrated temperature control/limitation, flexible suspension, for heating oil and diesel fuels

Flanged heater, up to 10000 kW (NW 1000)

Ex flange heaters (AH) up to 30 kW; (AHA) up to 55 kW, type of protection Ex det, without integrated temperature monitoring

Ex flange heater up to 21 kW, type of protection Ex det, controller/limiter reset accessible from outside

Ex flange heaters up to 76 kW, with integrated temperature monitoring.

Ex flange heaters up to 500 kW, type of protection Ex d, also available with heating cartridges

Ex flange heaters up to 2000 kW, with temperature monitoring

Modular flow heater for low flow rates, up to 100°C

Modular flow heater for low volume flows

Flow heater, up to 10000 kW, standard version

Ex flow heater (AH) up to 30 kW; (AHA) up to 55 kW, type of protection Ex det, without integrated temperature monitoring

Ex flow heater up to 21 kW, type of protection Ex det, controller/limiter reset accessible from outside

Ex instantaneous water heaters up to 76 kW (up to NW 200), type of protection Ex de

Ex flow heater up to 500 kW, type of protection Ex d, also available with heating cartridges

Ex flow heaters up to 2000 kW (up to NW 1000), type of protection Ex e

Air heater, incl. flow channel, modular MW outputs possible, overpressures up to 30 mbar, up to 500°C

Air heater, incl. flow channel, modular MW outputs possible, overpressures up to 500 mbar, up to 650°C

Air heater, incl. flow channel, overpressures up to 10 mbar, up to 100°C

Air heater, incl. flow tube, overpressures up to 500 mbar, up to 400°C

Ex air heater, up to 2000 kW, type of protection Ex e

Air heater, incl. integrated radial fan, overpressure up to 30 mbar, up to 300°C, transportable

Heating insert, for installation in existing air ducts

Compact finned tube heater up to 500W, without controller, without protective grille

Finned tube heaters 1000 to 3000 W, optionally with controller/protective grille

Explosion-proof room heater up to 5800 W, optionally with controller/protective grille

Contactor stage control, multi-stage power control by means of fixed stages

Thyristor control, microprocessor controller / PLC controller in combination with thyristor controllers

Thyristor stage control, PLC controller in combination with thyristor controllers and fixed contactor stages