The Vaillant uniSTOR PLUS 210L Pre-Plumbed Heat Pump Cylinder is a high-performance, unvented hot water storage solution designed for medium to large homes. As part of Vaillant’s advanced PLUS range, it combines rapid heat recovery, energy efficiency, and installation convenience—making it ideal for modern heating systems.

Key Features:

• Capacity: 210 litres — supports multiple bathrooms and high hot water usage

• Pre-Plumbed Design: Factory-fitted, front-facing pipework with labelled connections for faster, neater installation

• Material: 304-grade stainless steel — corrosion-resistant and fully recyclable

• Coil Technology: Highly engineered coil-in-coil system with large surface area for efficient heat transfer

• Cold Water Plate: Minimizes turbulence between cold and hot layers, improving hot water availability

• Insulation: Thermal-injected polyurethane with vacuum panels — reduces heat loss (just 2.01 kWh/day)

• Dimensions: Height 2000 mm, Diameter 490 mm — slimline profile for space-saving installs

• Flow Rate: 33.33 L/min

• ERP Rating: C — meets modern energy efficiency standards