The Vaillant uniSTOR PLUS 300L Heat Pump Cylinder is a top-tier, high-capacity hot water storage solution designed for large homes with substantial hot water demand. As part of Vaillant’s advanced PLUS range, it combines powerful performance, energy efficiency, and installation convenience—making it ideal for modern heating systems.

Key Features:

• Capacity: 300 litres — perfect for properties with multiple bathrooms or high usage

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

• Material: 304-grade stainless steel — corrosion-resistant and 100% recyclable

• Coil Technology: Enlarged, smooth coil for rapid heat transfer and quiet operation

• Insulation: Thermal-injected polyurethane with vacuum panels — minimizes heat loss and improves energy efficiency

• Sensor Pocket: Thermodynamically positioned to optimize system control

• Diameter: 580 mm — standard size for flexible installation