us - Power Drive System.
With external thermostat
With internal thermostat
With external thermostat and fan
ER+TH-18/1100
Masses:
ER+TH-18/1000+FAN: 6.0 kg / 13.2 lb
ER+TH-18/1500+FAN: 7.0 kg / 15.4 lb
ER+TH-18/2000+FAN: 8.0 kg / 17.6 lb
Units in mm
Mass: 1.25 kg / 2.75 lb
Masses:
ER+TH-18/1800: 3.0 kg / 6.6 lb
ER+TH-18/2200: 7.0 kg / 15.4 lb