Key Information
- Dimensions — 1520(H) x 490(D)mm
- 148L Hot Water Capacity — Ideal for medium households
- Slimline Design — Space-efficient installation
- 70% Reheat Time 11.45 Minutes — Reliable 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 1.39kWh — Controlled standby energy use
- 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 PLUS 150L Slimline Heat Pump Cylinder is designed to deliver reliable, high-efficiency hot water performance in a compact footprint. Built to integrate seamlessly with Vaillant heat pumps, system boilers and heat-only boilers, it provides dependable home comfort while maximising available installation space. It's one of the most space-efficient hot water cylinders for modern homes.
The uniSTOR PLUS range offers increased hot water capacity and strong thermal performance, making it a practical upgrade for modern heating systems.
Optimised for Heat Pump Efficiency
When installed alongside a Vaillant heat pump, the uniSTOR PLUS 150L provides an efficient and responsive hot water solution. It is fully compatible with all Vaillant heat pumps as well as system and open vent boilers, offering flexibility across a wide range of installations.
The cylinder incorporates a 1.85m² coil, supporting effective heat transfer. With a 70% reheat time of 11.45 minutes, it delivers reliable recovery after periods of demand.
Maximised Usable Hot Water
A cold water inlet plate is designed to minimise mixing between incoming cold water and stored hot water. This helps preserve a greater volume of usable hot water at the top of the cylinder.
With a hot water capacity of 148 litres, this model is well suited to medium-sized households with consistent daily usage.
Slimline Space-Saving Design
The slimline format is engineered to maximise capacity while minimising floor space requirements. Its narrow profile allows installation in cupboards or utility areas without compromising performance.
This makes it a practical option for properties where space is limited but hot water demand remains high.
Energy Efficiency and Smart Control
With a heat loss rating of 1.39kWh, the cylinder is designed to limit standby energy losses while maintaining consistent hot water availability.
When paired with compatible Vaillant controls, hot water demand can be monitored and adjusted via the myVaillant App, providing flexible remote management.
Order from PlumbNation Today
Upgrade to the Vaillant uniSTOR PLUS 150L Slimline Heat Pump Cylinder for efficient, space-saving hot water performance designed for modern heating systems. Available now at PlumbNation.