| Model range |
DB 18, 18 kW, 400 V, 3 x 26 A DB 21, 21 kW, 400 V, 3 x 31 A DB 24, 24 kW, 400 V, 3 x 35 A
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DB 13..24 (hydraulically controlled)

Electric instantaneous water heater, hydraulically controlled with bare-element heating system for supplying hot water between approx. 40 °C and 60 °C to one or more points of use. The appliance automatically switches through up to four power stages depending on the flow rate; the power can be economically limited to 66% of the rated power by means of a power switch. The appliance is designed for easy installation, with the result that it can be fitted quickly and easily, even as a replacement.
Description
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Hydraulically controlled instantaneous water heater |
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Part-power switch for 33% lower power consumption (ECO MAX) |
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Power consumption is automatically halved at low flow rates (DB18..24) |
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Innovative bare-element heating system with stainless steel heating elements |
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Double-acting safety cutout with snubbed pressure cutout and twofold temperature cutout |
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Particularly simple, quick and flexible installation technology |
Use
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Singlepoint or multipoint use, e.g. bath |
Accessories UDB (Art. No. 83984) Piping kit for under-table installation: connection elements and pipe extensions for rerouting the water connection to the top of the appliance KDB (Art. No. 83982) Wiring kit: intermediate terminals and prefitted cable for extending the electrical connection from bottom to top 

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