ESBE Circulation Unit, Bivalent Function - GBA211 - 61061100 DN25 Pump - Wilo PARA 25-130/6 Replaces 61060100 The ESBE series GBA200 is a circulation unit intended for applications where energy management is required. Equipped with two shut-off valves with thermometers, check valve, high class insulation shell and a high efficiency circulation pump. The circulation units are delivered with a 4-way bivalent rotary mixing valve and 3-point 230V actuator. Thanks to the bivalent valve the circulation unit GBA200 improves energy usage in the system e.g. by using the return of the radiator system to heat the underfloor heating system. Bivalent 4-way rotary mixing valve for optimization of system energy usage High efficiency circulation pump Quick-Fit interface between actuator and valve - no tools needed High class insulation shell Pretested and ready to use Compact design Product available in size DN25
