Maximise performance in tight spaces with the UK Cylinders Flowcyl Heat Pump Slimline Unvented Cylinder. Specially designed for air source and ground source heat pumps, this compact cylinder combines a slimline footprint with a high-efficiency coil, making it ideal for apartments, smaller homes, or retrofit installations. Built to the highest standards in the UK, the Flowcyl slimline cylinder offers excellent heat transfer, low standing heat loss, and long-lasting durability. With factory-fitted insulation and premium components, this ERP-rated unvented indirect cylinder supports reliable, energy-efficient hot water deliveryeven in space-restricted plant rooms. Perfect for sustainable heating systems where space and performance both matter.

For system suitability and compatibility advice, please contact Oceanair for more details.

Product Contents: Stainless heat Pump cylinder Cold water inlet set Two port zone valve High limit stat Tundish 3kW immersion heater T & P relief valve T & P cover Expansion vessel and bracket

* See Technical Attachments for more precise parameters and conditions.