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 BOW35 (including circulation pumps)

Technical data
Diplomat Duo Optimum 6 8 10 12 16
Main 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 5.33 kW 7.51 kW 9.40 kW 11.0 kW 16.4 kW
Heat factor (COP) 4.04 4.34 4.24 4.20 3.99
Fuse 10/16/20 A 16/16/20 A 16/16/20 A 16/20/25 A 20/20/25 A
Weight 145 kg 150 kg 155 kg 165 kg 175 kg
Requirements Overview