OPTIMA GEOCOIL – OGC – covers the hot water requirement for approx. 5 people and the heat demand in homes up to approx. 400 m² in a single unit. OPTIMA COIL is suitable for heat pumps with hot water priority up to 12kW which transfer the heat efficiently via the stainless steel heat exchanger with a hot surface of 1.8 m² integrated in the hot water tank. All OPTIMA models have an electric element for the heating system and an electric reheater for the hot water above the heat exchanger, which further increases performance.
OPTIMA is the market’s most advanced and energy efficient tank-in-tank products, with foam insulation and patented solutions to increase hot water production from alternative energy sources. The OPTIMA series integrates both stainless steel buffer tank and heat exchangers in one unit, and takes up minimal space. The mixing valve lowers the outgoing hot water temperature and prevents the risk of scalding. OPTIMA is particularly well suited as preparation for heat pump installation in the future, and can supply both heat and hot water with electrical elements.
Save approx. 650 kWh / year in relation to good, insulated boilers (300 L)
Integrated heat exchanger for heat pump ≤ 12 kW
Integrated stainless steel buffer tank saves approx. 1 m² floor space
Electrical element for both heating and hot water
NANOPUR - Class-leading insulation
ULTRAWELD - Superior corrosion resistance
INCOTEC - High durability in hard water
DUO STAINLESS - Tank-in-tank all stainless
HEATING+DHW - Two funtions, one footprint
ECO–HOTWATER - DHW from alternative energy