Key Information
- Dimensions — 1745(H) x 490(D)mm
- 175L Hot Water Capacity — Suitable for larger households
- Slimline 490mm Diameter — Space-efficient installation
- 70% Reheat Time 14.07 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 1.76kWh — 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 175L Slimline Heat Pump Cylinder is designed to provide 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 delivers reliable performance for homes with higher hot water demand.
Engineered for efficient heat transfer and consistent supply, the uniSTOR PURE range supports comfortable, dependable home heating and hot water.
Optimised for Heat Pump Performance
When paired with a Vaillant heat pump, the uniSTOR PURE 175L offers a highly efficient hot water solution. It is fully compatible with all Vaillant heat pumps as well as system and open vent boilers, offering flexibility for both new installations and upgrades.
The cylinder incorporates a 1.85m² coil, supporting effective heat exchange and fast recovery. With a 70% reheat time of 14.07 minutes, it restores usable hot water efficiently after demand.
Increased Usable Hot Water
A specially designed cold water inlet plate reduces the mixing of incoming cold water with stored hot water. This helps preserve the usable hot water layer at the top of the cylinder, ensuring consistent supply throughout the home.
With a full 175 litre hot water capacity, this model is well suited to larger households or properties with higher daily usage.
Slimline Space-Saving Design
Despite its increased capacity, the slimline profile maintains a narrow 490mm diameter, allowing easier installation in cupboards or utility areas.
- Height: 1745mm
- Net Weight: 49.9kg
This combination of high capacity and reduced footprint makes it practical for modern homes where space is limited.
Energy Efficiency and Smart Control
The cylinder has a heat loss rating of 1.76kWh, helping to limit standby energy losses and maintain efficient system performance.
When installed within a compatible Vaillant system, hot water demand can be managed remotely using the myVaillant App, offering convenient control and monitoring.
Order from PlumbNation Today
Upgrade to the Vaillant uniSTOR PURE 175L Slimline Heat Pump Cylinder for increased capacity, efficient heat pump performance and dependable hot water delivery. Available now at PlumbNation.