Instantaneous heaters are used both in industrial applications and in the home. They offer the advantage that customers do not need to manufacture separate housings. After delivery from DEW, all that needs to be done is to make the hydraulic and electrical connections.

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Power: 2 kW – 500 kW (other sizes available on request)

Large range of units from compact units to industrial-scale devices (power-to-heat) Compact instantaneous water heaters designed for series production

Our flange heaters (insulated and non-insulated) have been specially developed for use in enamelled tanks and boilers. The advantage for you: thanks to the galvanic isolation, the risk of electrochemical corrosion is reduced to a minimum.

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Flange sizes: Ø 180 / 250 / 280 mm (other sizes available on request)

Power: from around 3,000 W – depending on the customer requirements. We have already supplied units with a power output of up to 24 kW

Screw-in heaters (insulated and Non-insulated) from DEW are the most effective way to heat gaseous and liquid media directly – including in hot water storage tanks and heating boilers.

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Pipe material: Copper and various types of stainless steel – Screw fitting material: Stainless steel or brass

Thread sizes: from 1” to 2½” as parallel, conical or NPT threads With or without thermostat

Our tubular heaters are suitable for almost any application. They deliver exceptional performance wherever you need to heat anything – whether for industrial applications or in the home

diameter : 6,5 / 8,5 / 12,5 mm
material : stainless steel and copper
length : ~ 300 mm - 7.000 mm

Heater batteries are used for direct gas and air heating. Thanks to the compact design without an intermediary medium, the air the flows past is heated particularly effectively. These units are used particularly in drying plants, air conditioning units and similar systems.

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Compact design

Individually tailored to customer requirements Optional integration of a temperature control system; this be supplied together with the heater battery