
in one control
OptiMEM
- 6.35–12.2 kW at A7/W35Output
- COP 5.30 · SCOP 5.18Efficiency
- Sound power 56 dB(A)Sound
- Refrigerant R290 / R32Climate
Sime · No. 1
Star portrait of Sime OptiMEM Electric.
Sime OptiMEM Electric
OptiMEM Electric is a fully electric system with a monobloc air-to-water heat pump and a pre-assembled hydraulic module in a cabinet, controlled by Sime MEM electronics. It can manage up to 8 heating zones.
The heat pump is chosen in sizes 6, 8, 10 or 12 kW, either as SHP M HT with R290 or SHP M PRO with R32. The cabinet houses a 150-litre stainless-steel hot-water cylinder and a 30-litre buffer tank, which also acts as a hydraulic separator. The system supplies up to 60 °C to the heating system and 55 °C for domestic hot water from the heat pump.
The hydraulic module comes in three versions: one direct zone, one direct and one mixed zone, or one direct zone with solar thermal for domestic hot water. As accessories, the hot-water volume can be increased by 50 or 150 litres, and immersion heaters are available for hot water and heating.
The MEM control gives domestic hot water priority from renewable sources, has a self-consumption function for solar PV power and automatic filling via the remote control. The remote control has wi-fi, a colour display and a weekly programme, and the system can be controlled with the Sime Connect app.
Connection to the electrical supply and heating system is carried out by an authorised electrician and plumber. We will find a certified installer in your region.
Write to us and receive a quote for Sime OptiMEM installed by a certified installer.



