STIEBEL ELTRON DEM 3 Electronic mini-doorstroomwaterverwarmer 3,5 kW 230 V wit

The STIEBEL ELTRON DEM 3 Electronic is a compact mini instantaneous water heater designed for under-sink installation. It provides hot water on demand for hand wash basins and guest toilets, with an electronic control system that ensures a constant outlet temperature. The bare wire heating system delivers 3.5 kW of power at 230 V, making it an energy-efficient solution for point-of-use hot water.

Advantages

Energy efficiency class A helps reduce electricity consumption. The electronic control maintains a stable water temperature between 35-38°C, preventing scalding. Compact dimensions allow installation in tight spaces under sinks. Pressure-resistant design (10 bar) ensures durability and compatibility with standard plumbing.

Suitable for

• Hand wash basins in bathrooms
• Guest toilets
• Small kitchens where instant hot water is needed

Key specifications

• Power: 3.5 kW
• Voltage: 230 V
• Current: 15.2 A
• Energy efficiency class: A
• Nominal flow rate: approx. 2.0 l/min at 38°C
• Min. flow rate for activation: 1.5 l/min
• Water connection: G 3/8"
• Protection class: IP 25
• Colour: White

Recommendations

For optimal performance, ensure the water supply pressure is within the recommended range. Professional installation by a qualified electrician and plumber is advised. This unit is not suitable for whole-house applications.