Key Information
- Dimensions — 1804(H) x 580(D)mm
- Pre-Plumbed Configuration — Simplifies installation and reduces additional pipework
- 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 Pre-Plumbed Heat Pump Cylinder is designed for properties that require substantial hot water capacity alongside simplified installation. Fully compatible with Vaillant heat pumps, system boilers and heat-only boilers, it provides efficient performance and seamless system integration. It's one of the most space-efficient hot water cylinders for modern homes.
With its factory pre-plumbed configuration, this model reduces installation time while maintaining the strong performance expected from the uniSTOR PURE range.
Pre-Plumbed for Streamlined Installation
The pre-plumbed design minimises additional pipework and on-site configuration, helping installers achieve a faster, cleaner system setup. It is ideal for larger upgrades and new installations where efficiency and reliability are essential.
This approach allows you to benefit from high-capacity performance without added installation complexity.
Optimised for Heat Pump Performance
When paired with a Vaillant heat pump, the uniSTOR PURE 250L delivers a highly 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 offers dependable recovery after significant 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 317.7 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 1.69kWh, the cylinder is engineered to control standby energy losses while maintaining strong performance.
When connected to compatible Vaillant controls, hot water demand can be monitored and adjusted via the myVaillant App, providing convenient remote access and management.
Order from PlumbNation Today
Choose the Vaillant uniSTOR PURE 250L Pre-Plumbed Heat Pump Cylinder for high-capacity, efficient hot water performance with simplified installation. Available now at PlumbNation.
