The JAB DUC IE 300L Indirect Internal Expansion Unvented Cylinder is a compact, high-performance hot water storage system designed for modern domestic applications where space, efficiency, and reliability are key.
Constructed from high-grade duplex stainless steel, this 300 ltr* cylinder offers excellent corrosion resistance and long-term durability. It's engineered for mains-pressure hot water delivery. Providing powerful flow rates for showers, taps, appliances without the need for a cold-water storage tank.
The Internal expansion design eliminates the requirement for an external expansion vessel, simplifying installation and saving valuable space. The indirect coil connection allows the unit to be heated by a boiler or renewable heat source, with an immersion heater connection for backup heating.
*actual water capacity is less than product name - due to air gap
DIMENSIONS = 1950 x 550
