Key Information
- Dimensions — 2029(H) x 580(D)mm
- Pre-Plumbed Configuration — Simplifies installation and reduces additional pipework
- 354.9L Hot Water Capacity — Ideal for very large households with high demand
- 2.6m² Coil Size — Enhanced heat transfer performance
- 70% Reheat Time 19.71 Minutes — Reliable recovery after heavy use
- 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 Pre-Plumbed Heat Pump Cylinder is designed for properties with very high hot water demand, delivering substantial storage capacity alongside simplified installation. Fully compatible with Vaillant heat pumps, system boilers and heat-only boilers, it integrates seamlessly into modern heating systems. It's one of the most space-efficient hot water cylinders for modern homes.
Supplied in a factory pre-plumbed configuration, this model reduces installation complexity while maintaining the performance standards of the uniSTOR PURE range.
Pre-Plumbed for Efficient Installation
The pre-plumbed design minimises additional pipework and on-site configuration, helping installers achieve a faster and more streamlined setup. It is particularly well suited to larger homes, system upgrades and new builds where installation efficiency is essential.
This approach ensures high-capacity performance without added installation time.
Optimised for Heat Pump Performance
When paired with a Vaillant heat pump, the uniSTOR PURE 300L provides an efficient and responsive hot water solution. It is suitable for use with all Vaillant heat pumps as well as system and open vent boilers.
Featuring a 2.6m² coil, this cylinder is engineered for effective heat transfer. With a 70% reheat time of 19.71 minutes, it delivers dependable 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 ensures a higher proportion of usable hot water remains available throughout the cylinder.
With a hot water capacity of 354.9 litres, this model is ideal for large households or properties with consistently high hot water usage.
Energy Efficiency and Smart Control
With a heat loss rating of 1.80kWh, the cylinder is engineered to manage standby energy losses while maintaining strong performance.
When connected to compatible Vaillant controls, hot water demand can be monitored and adjusted through the myVaillant App, providing convenient remote management.
Order from PlumbNation Today
Choose the Vaillant uniSTOR PURE 300L Pre-Plumbed Heat Pump Cylinder for maximum hot water capacity with efficient performance and simplified installation. Available now at PlumbNation.
