Thermia Diplomat Duo Optimum

Diplomat Duo Optimum is a variant of Diplomat Optimum. Diplomat Duo Optimum has a separate hot water tank, so it is suitable for rooms with low ceilings or when you want larger volumes of hot water. Otherwise it’s the same pump.

*) Tested according to EN14511 at BOW45 (including circulation pumps)

Technical data
Diplomat Duo Optimum 6 8 10 12 16
Mains supply 400V 3-N 400V 3-N 400V 3-N 400V 3-N 400V 3-N
Auxillary heater 3/6/9 kW 3/6/9 kW 3/6/9 kW 3/6/9 kW 3/6/9 kW
Output capacity 4.9 kW 7.2 kW 8.9 kW 10.7 kW 15.2 kW
Heat factor (COP) 2.98 3.27 3.44 3.34 3.29
Circuit breaker 10/16/20 A 16/16/20 A 16/16/20 A 20/20/25 A
Weight 145 kg 150 kg 155 kg 165 kg 175 kg
Requirements Overview