Key Information
- Dimensions — 1520(H) x 490(D)mm
- 150L Hot Water Capacity — Suitable for medium-sized households
- Slimline 490mm Diameter — Space-saving installation
- 70% Reheat Time 11.45 Minutes — Fast recovery performance
- 1.85m² Coil Size — Efficient heat transfer
- Cold Water Inlet Plate — Minimises mixing and maximises usable hot water
- Compatible with Vaillant Heat Pumps and Boilers — Flexible system integration
- Heat Loss 1.44kWh — Reduced standby energy waste
- 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 150L Slimline Heat Pump Cylinder is designed to deliver increased hot water capacity while maintaining a compact footprint, making it one of the most space-efficient hot water cylinders for modern homes. Suitable for installation with Vaillant heat pumps, system boilers and heat-only boilers, it provides dependable hot water performance for medium-sized households.
Combining efficient heat transfer with smart control capability, the uniSTOR PURE range is built to support modern heating systems and everyday comfort.
Optimised for Heat Pump Performance
When installed with a Vaillant heat pump, the uniSTOR PURE 150L offers a highly efficient hot water solution. It is fully compatible with all Vaillant heat pumps, system boilers and open vent boilers, making it a flexible upgrade option.
The cylinder features a 1.85m² coil, supporting effective heat exchange and rapid recovery. With a 70% reheat time of 11.45 minutes, it restores usable hot water quickly following demand.
Maximised Usable Hot Water
The integrated cold water inlet plate reduces mixing between incoming cold water and stored hot water. This design helps preserve the available hot water layer at the top of the cylinder, ensuring a more consistent supply.
With a full 150 litre hot water capacity, the uniSTOR PURE 150L is well suited to homes with higher daily hot water usage.
Slimline Design for Flexible Installation
Despite its larger capacity, the slimline format maintains a compact 490mm diameter, allowing easier installation in cupboards or utility spaces.
- Height: 1520mm
- Net Weight: 46.3kg
This combination of high capacity and narrow profile makes it ideal where space efficiency remains important.
Energy Efficiency and Smart Control
With a heat loss rating of 1.44kWh, the cylinder is designed to minimise standby energy losses.
When paired with compatible Vaillant systems, users can manage hot water demand remotely using the myVaillant App, providing convenient control and system visibility.
Order from PlumbNation Today
Upgrade your heating system with the Vaillant uniSTOR PURE 150L Slimline Heat Pump Cylinder. Designed for efficient heat pump performance and reliable hot water delivery — available now at PlumbNation.