Elektromet NEO 230V instantaneous water heater 3.5 to 5.5 kW

230V NEO instantaneous water heater from Elektromet – A compact, high-performance solution for smaller hot water needs in kitchens, bathrooms, and sanitary areas. Its slim design allows for installation in tight spaces, under sinks or washbasins, and in motorhomes or caravans where instant hot water at a constant temperature is required.

Primary applications: localized hot water supply with low flow requirements, simultaneous operation at a single tap or as a supplement to larger home systems when a large storage tank is not needed.

Technical performance data

• Rated power per version: 3.5 kW/4.5 kW/5.5 kW 230 V
• Rated current: 15.9 A/20.5 A/25 A
• Constant hot water output: 1.4–2.2 L/min at 35°C outlet temperature
• Annual energy consumption: approx. 464–469 kWh/a
• Energy efficiency class: A
• Sound power level: 15 dB
• Water pressure range: 0.1–1.0 MPa
• Water outlet connections: 2×G 1/2"
• Dimensions (H×W×D): 258×145×79 mm
• Weight: 1.38–1.65 kg
• Protection rating: IPX4

Safety, certifications and quality

The NEO is designed for reliable protection and meets the requirements of an IPX4 rating, which offers protection against indirect water exposure. Its compact design, combined with integrated safety mechanisms, ensures stable temperature control and reliable operation in room or under-counter installations.

Installation and maintenance

Installation is carried out on the wall or under a sound pressure point, via 2×G 1/2" Water inlets. Connection to 230 V mains supply with appropriate fuse according to the rated current. Regular visual inspection of the outer casing, seals and connections; descaling in areas with hard water to ensure consistently high flow rates.

Warranty and service

The manufacturer offers standard warranty and service processing in accordance with Elektromet's current terms and conditions. The manufacturer's Europe-wide service network is available for maintenance, spare parts, and support.

The Elektromet NEO combines compact dimensions, constant hot water output and efficient energy class in a single solution for small hot water demands – ideal for users who value reliability, easy installation and low-maintenance operation.

Device type	Unit	NEO 3.5	NEO 4.5	NEO 5.5
Rated power	kW	3.5	4.5	5.5
Nominal voltage	V	230	230	230
Rated current	A	15.9	20.5	25
Annual electricity consumption	kWh/a	464	464	469
Load profile		XXS	XXS	XS
Energy efficiency class		A	A	A
Sound power level	dB	15	15	15
Energy efficiency	%	40	40	40
water pressure	MPa	0.1-1.0	0.1-1.0	0.1-1.0
Capacity (when the water temperaturerises by 40°C)	1/min	1.4	1.8	2.2
Dimensions (H x W x D)	mm	258x145x79	258x145x79	258x145x79
Water connections		2xG 1/2"	2xG 1/2"	2xG 1/2"
Protection class		IPX4	IPX4	IPX4
mass	kg	1.38	1.55	1.65