DBX21 Next: 21 kW, 400 V

Product detailed description

CLAGE electronic instant water heaters save you money

The electronically controlled instant water heater DBX21 Next (21kW 400V) is ideal for your kitchen or bathroom with no controls needed at all. The DBX Next 18, 21 and 24 kW surprises with its exceptionally low price.

• Particularly low activation flow rate from 1.5 l/min thanks to innovative water flow technology
• Innovative airtight heating system thanks to a new arrangement of the heating channels.
• Automatic output adjustment based on the flow rate and inlet water temperature, the outlet temperature is factory-set to 50 °C
• The outlet temperature can be adjusted on the unit within a range of 30 °C to 60 °C
• Bare-wire IES® heating ensures a longer service life, less limescale build-up, and is efficient and easy to maintain
• Electronic safety system with air bubble detection, temperature and pressure fuse
• Trouble-free installation thanks to free installation space and flexible connection options
• Dimensions (height × width × depth): 46.8 × 23.9 × 9.6 cm

In addition, the DBX Next+ includes a complete economical Shower set in chrome finish:

CXH - Economical shower handle - Hand shower for instant water heaters, saves water with a minimum flow rate of 3 l/min. CXH New 3 spray types: Normal, Massage, Soft shower. Anti-corrosion insert with rubber nubs. Dimensions: length 24.5 cm, shower head Ø 9.75 cm

​CXK - Economical rain shower - the CXK overhead rain shower is an ideal shower for direct connection to a ceiling water outlet, or alternatively with the CXKA shower arm accessory for wall mounting with a ½" connection.

• is very economical and saves hot water and energy
• minimum / maximum flow rate 2 - 10 l/min
• in chrome finish
• easy installation thanks to the integrated rubber seal with filter and ½" internal thread
• limescale-resistant insert with rubber nubs

E-comfort instant water heater vs storage water tank

The E-comfort electronic instant water heater DSX Touch 18-27 kW (flow rate of 10 litres per minute at a precise water temperature of 42 °C) was compared with a 120-litre storage water tank with 2 kW output, a mixed water quantity of 15 l/min at an outlet temperature of 45 °C, in a standard household of 4 people with the following parameters:

• Daily usage time per person: 10 minutes
• Inlet temperature: 12 °C
• Outlet temperature: 42 °C
• Number of days of use: 340 days
• Electricity price per kWh: EUR 0.25
• Drinking and waste water costs: EUR 4.30 per m³

The E-electronic instant water heater can save up to EUR 350 per year compared to a storage water heater thanks to the electronic intelligent control of hot water heating, with no pipe runs, circulation or storage losses. The electronic instant water heater is well worth it, as the initial costs are quickly recovered.

Installation and assembly video: