Alpha E-Tec 28kw (LPG Combi/Small&Medium)

Alpha Hybrid Heat Pump 4kw (All sizes Combi 33kw)

Alpha NX 28kw (Medium Combi)

Intergas HRE OV 18kw (Medium Regular)

Intergas HRE SB 24kw (Medium System)

Navien NCB300 28kw (Medium Combi)

Vaillant EcoFit Pure 18kw (Medium Regular)

Vaillant EcoFit Pure 25kw (Medium System)

Vaillant ecoTec Pro 28kw (LPG Medium Combi)

Viessman Vitodens 050 BOKA 25kw (LPG Combi/Small)

Viessman Vitodens 050 BOKA 30kw (LPG Medium Combi)

Vokera Vision Plus 25kw (Medium System)

Worcester 2000 30kw (LPG medium combi)

Worcester 4000 30KW (LPG Combi Medium)

Worcester Bosch 1000 30kw (Medium Combi)

Worcester Bosch 2000 30kw (Medium Combi)