Key Information
- Dimensions — 1804(H) x 580(D)mm
- 317.7L Hot Water Capacity — Ideal for large households with high demand
- 2.6m² Coil Size — Enhanced heat transfer performance
- 70% Reheat Time 17.65 Minutes — Reliable recovery after heavy use
- Cold Water Inlet Plate — Minimises mixing and maximises usable hot water
- Heat Loss 1.69kWh — 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 assurance
What's Included
The Vaillant uniSTOR PURE 250L Heat Pump Cylinder is designed for homes that require substantial hot water capacity and dependable performance. Fully compatible with Vaillant heat pumps, system boilers and heat-only boilers, it provides efficient operation and seamless integration into modern heating systems. It's one of the most space-efficient hot water cylinders for modern homes.
As part of the uniSTOR PURE range, this model combines increased storage volume with strong heat transfer capability to support higher daily demand.
Optimised for Heat Pump Performance
When installed alongside a Vaillant heat pump, the uniSTOR PURE 250L delivers 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 enhanced heat transfer. With a 70% reheat time of 17.65 minutes, it provides reliable recovery even after heavy usage.
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 higher proportion of usable hot water within the cylinder.
With a hot water capacity of 317.7 litres, this model is well suited to larger households or properties with significant and consistent hot water demand.
Energy Efficiency and Reliability
With a heat loss rating of 1.69kWh, the cylinder is engineered to manage standby energy losses while maintaining consistent performance.
Designed to operate efficiently as part of a Vaillant heating system, it supports long-term reliability and effective energy management.
Smart Control Compatibility
When paired with compatible Vaillant controls, hot water demand can be monitored and adjusted through the myVaillant App, providing convenient remote access and management.
Order from PlumbNation Today
Choose the Vaillant uniSTOR PURE 250L Heat Pump Cylinder for high-capacity, efficient hot water performance built to support modern heating systems. Available now at PlumbNation.
