Key Information
- Dimensions — 2029(H) x 580(D)mm
- 354.9L Hot Water Capacity — Ideal for large households with very high demand
- 2.6m² Coil Size — Enhanced heat transfer performance
- 70% Reheat Time 19.71 Minutes — Reliable recovery after heavy usage
- Cold Water Inlet Plate — Minimises mixing and maximises usable hot water
- Heat Loss 1.80kWh — Controlled standby energy consumption
- Compatible with Vaillant Heat Pumps and Boilers — Flexible system integration
- Smart Control via myVaillant App — Remote hot water management
- 2-Year Parts Guarantee / 25-Year Inner Tank Warranty — Long-term reassurance
What's Included
The Vaillant uniSTOR PURE 300L Heat Pump Cylinder is designed for properties with substantial hot water demand. Built to integrate seamlessly with Vaillant heat pumps, system boilers and heat-only boilers, it delivers high-capacity performance while maintaining strong efficiency. It's one of the most space-efficient hot water cylinders for modern homes.
As part of the uniSTOR PURE range, this cylinder combines increased storage volume with enhanced heat transfer capability to support larger households and high-usage environments.
Optimised for Heat Pump Performance
When installed alongside a Vaillant heat pump, the uniSTOR PURE 300L provides a highly efficient and dependable hot water solution. It is fully compatible with all Vaillant heat pumps, as well as system and open vent boilers.
This model features a 2.6m² coil, engineered for effective heat transfer. With a 70% reheat time of 19.71 minutes, it delivers reliable recovery even after extended periods of demand.
Maximum Usable Hot Water
A cold water inlet plate is designed to minimise mixing between incoming cold water and stored hot water. This helps maintain a greater proportion of usable hot water throughout the cylinder.
With a hot water capacity of 354.9 litres, this model is ideal for large households or properties with significant and consistent hot water usage.
Energy Efficiency and Reliability
With a heat loss rating of 1.80kWh, the cylinder is designed to control standby energy losses while maintaining strong overall performance.
Engineered to operate efficiently as part of a Vaillant heating system, it provides dependable long-term operation and supports effective energy management.
Smart Control Compatibility
When paired with compatible Vaillant controls, hot water demand can be monitored and adjusted via the myVaillant App, offering convenient remote access and system management.
Order from PlumbNation Today
Choose the Vaillant uniSTOR PURE 300L Heat Pump Cylinder for maximum hot water capacity and efficient performance designed for modern heating systems. Available now at PlumbNation.
