Corps chaud. Vitola 100 VC1A/VE1A 18 kW
Corps Vitola 100 VC1B/VE1B 18kW
Corps Vitola 200 VB2A 18kW
Isolation Vitola 111 VE1A 15/18 kW
Isolation Vitola 222 15/18kW VE2A
WD Vitola VE1B 15/18kW Design 2006