JAB DUC 2 Solar Twin Coil Indirect Unvented Cylinders (200L-300L) Capacity:250L The motor is optimised for

The motor is optimised for low rotational speed and minimal vibration

Full certifications: IEC

≤3%/month self-dischargeStorage: −45 to +70°CIdeal for seasonal use

Always check your specific panel wattage and Voc (including cold‑temperature Voc) to keep within 100V and the relevant W limit for your battery voltage

and laminate surfaces

JAB DUC 2 Solar Twin Coil Indirect Unvented Cylinders (200L-300L) Capacity:250L The motor is optimised forThe JAB DUC 2 Solar Twin Coil Indirect is an unvented hot water cylinder built to run from two independent heat sources a solar thermal array and a gas or oil boiler through separate internal coils, with a factory fitted immersion heater as electric back up. Available in 200L, 250L, and 300L capacities, it's built from duplex stainless steel with a remote mounted expansion vessel. 200300L Capacity Range 2 Independent Heat Coils 580mm Diameter (All