The Classic Fusion Square provides hot, cold and boiling water from a single tap. When installed with COMBI and CUBE, it can also provide filtered chilled, filtered sparkling and 108°C filtered water.

The tap is manufactured with a child‑proof double push‑and‑turn handle. The COMBI tank includes a safety feature in the form of a maximum temperature/pressure relief valve rated at 8 bar.

The Classic Fusion Square is available in stainless steel (RVS), polished chrome (CHR) and patinated brass (PTN).

The tap requires a 35 mm hole (Hole Ø35 / Tap hole Fusion: 35 mm) and can be installed on worktops with a maximum thickness of 50 mm.

The COMBI tank operates at 230 V with 2200 W power and has a 7 litre capacity. Heating‑up time is 20 minutes, with an average stand‑by power consumption of 10 W.

The CUBE tank operates at 220–240 V and 100 W, with flow rates of 2.4 litres/min for filtered chilled water and 2 litres/min for filtered sparkling water. It has a chilling time of 30 minutes on average and uses an HF + AC water filter.