Stiebel Eltron DEM 4 Set Instantaneous Unvented Water Heater

The Stiebel Eltron DEM 4 Set is a compact and efficient mini instantaneous unvented water heater designed to supply hot water to one hand washbasin at maximum efficiency. It features electronic closed-loop temperature control ensuring accurate and consistent water temperature delivery up to the maximum output, eliminating line losses and the need for mixing cold water at the tap.

• Rated power output: 4.4 kW at 230 V (also available for 200 V and 220 V with different power ratings)
• Internal temperature limit adjustable approximately from 30°C to 50°C for childproofing and anti-scalding protection
• Special aerator included for perfect flow pattern and water conservation
• Suitable for both pressurised and non-pressurised taps
• Can be used for oversink and undersink installations
• Suitable for showers at inlet water temperatures above 20°C
• Maintenance-free bare wire rapid heating system suitable for hard and soft water
• Electronic output control for energy efficiency and water saving
• Simple installation with PROFI-RAPID system; cover and internal assembly removable with one hand movement
• Fast connection with external metal water fittings
• LED diagnostic traffic light for fault analysis
• Protection rating: IP25
• Compact dimensions: Width 190 mm, Height 143 mm, Depth 82 mm
• Weight: Approximately 1.7 kg
• Energy efficiency class: A
• Equipped with high pressure switch and electronic temperature monitoring for safety
• 2-year manufacturer warranty

Technical Specifications

Part Number	236462
EAN	4017212364628
Rated Voltage Options	200 V, 220 V, 230 V, 240 V
Rated Power Output	3.3 kW (200 V), 4.0 kW (220 V), 4.4 kW (230 V), 4.8 kW (240 V)
Rated Current	16.7 A (200 V), 18.2 A (220 V), 19.1 A (230 V), 20.0 A (240 V)
Fuse Protection	20 A for all voltages
Frequency	50/60 Hz
Phases	Single phase (1/N/PE)
Water Connection	G 3/8 A
Minimum Activation Flow Rate	More than 1.8 l/min
Temperature Setting Range	30°C to 50°C (internally adjustable)
Protection Class	IP25
Noise Level	Approx. 15 dB
Energy Efficiency Class	A
Dimensions	Height: 143 mm, Width: 190 mm, Depth: 82 mm
Weight	1.7 kg
Suitable For	Single basin; suitable for undersink or oversink installations; suitable for showers when inlet temperature > 20°C; pressurised and non-pressurised taps
Safety Features	High pressure switch, electronic temperature monitoring, childproof and anti-scalding protection
Warranty	2 years manufacturer warranty

This unit offers instant hot water directly at the point of use, eliminating energy losses from long pipe runs. It is ideal for domestic and commercial applications where immediate hot water at a single tap is required.