Vaillant uniSTOR PURE 175L Heat Pump Cylinder

The Vaillant uniSTOR PURE 175L Heat Pump Cylinder is a high-performance, unvented hot water storage solution designed to pair seamlessly with Vaillant heat pumps and boilers. It’s part of Vaillant’s slimline range, engineered for efficiency, fast installation, and long-term reliability.

Key Specifications:

• Capacity: 175 litres — ideal for medium to large households

• Material: 303-grade stainless steel for durability and corrosion resistance

• Dimensions: Height 1745 mm, Diameter 490 mm — space-saving slimline design

• Heat Loss: Just 1.76 kWh/day — excellent insulation for energy efficiency

• Flow Rate: 33.33 L/min — supports strong hot water performance

• ERP Rating: C — meets modern energy efficiency standards.