Instantaneous hydraulically controlled


HKD 2,890.00

Recommended retail price

Instantaneous hydraulically controlled


Shock/moisture protection to IP 25.

Water jet protection ensures easy installation, even in commercial applications.

CLICKFIX plus® — assembly has never been so quick

It really couldn't be quicker or easier: with the unique CLICKFIX plus® installation technology, our instantaneous water heaters are installed quickly, easily and accurately in three short steps. This not only makes new installations easy, but also simplifies the replacement of older devices.

Technical specifications

Water pipe connection thread ["]: 21,3 / G1/2A
  • Dimensions (H x W x D): 47.2 x 23.6 x 12.4 cm
  • EU energy label A
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Brand Siemens
Product name / Commercial code DH18400M
Depth of the product 124
EAN code 4,242,003,779,316
Height (mm) 472
Width of the product (mm) 236
Construction type
Design Closed (Pressure-proof)
Color / Material panel night blue
Appliance type instant.electric.water heater
Heating type Bare wire heater
Material heating element Stainless steel
Suitable material water outlet pipes Copper, Plasic pipes acc. DVGW, Steel
Suitable material water inlet pipes Copper, Plastic pipes acc. DVGW, Steel
Installation type Above washbasin, Clickfix-plus installation type
Installed filter
Flow control Mechanical flow limitation
Control type of heat output Hydraulic
Shock / moisture protection IP25
Safety device Safety pressure limiter, Safety temperature limitation
Temperature limitation as child safety
Mains connection
Current (A) 32 A
Electrical connection (Type of connection) 3~/PE
Cable entry into appliance Above, Below with accessories, From rear
Recommended cable cross-section (mm2) 4.0
Nominal power (kW) 18 kW
Nominal current 26.0 A
Plug type fixed connection
Voltage (V) 400 V
Technical details
Connection, thread, water outlet pipes (inches) 1/2
Connection, thread, water inlet pipes (inches) 1/2
Maximum flow rate (l/min) 9.90
ON flow rate (l/min) 4.00
ON flow pressure with flow restrictor 0.70 bar
ON flow pressure without flow restrictor 0.40 bar
Maximum permitted conductivity of water (mS/m) 100
Nominal pressure (water) (bar) 10 bar
Minimum permitted electrical resistance of water (Ohm/cm) 1,300
Water connection flexible, Flush connection
Minimum to maximum inlet temperature (C°) 4 - 20 GC °C
Energy-saving position
Descaling method No descaling required
Noise class I
Power on/off indicator N/A
Total number of power settings (manual/automat.) 4
Warm water output with 12°C inlet temperature: 38°C 9.90
Warm water output with 12°C inlet temperature: 60°C 5.40

User manuals

You can access and download user manuals and other documentation about your Siemens home appliance online.

Currently there are no documents available.

Currently there are no documents available.

Currently there are no documents available.

Line drawings



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