Overview
The **Vaillant uniSTOR 150L Unvented Indirect Cylinder** is a high-quality hot water storage solution, designed to deliver efficient, reliable hot water for domestic properties. Ideal for medium-sized homes, it is perfect when converting from an open vented system (with a cold water tank in the loft) to a sealed boiler and cylinder system, saving space while increasing water pressure.
Performance and Efficiency
- **150-litre capacity** – suitable for medium-sized households
- **Duplex stainless steel construction** – durable and corrosion-resistant for long-lasting performance
- **Highly insulated with environmentally friendly materials** – reduces heat loss and lowers running costs
- **Unvented design** – operates efficiently under higher pressures for strong water flow at taps and showers
- **Improves heating efficiency** – upgrading from an old copper cylinder reduces cylinder heat loss and can lower fuel bills
Installation and Convenience
- **Compact design** – saves space when replacing older systems
- **Easy-to-clean outer casing** – maintains a neat and modern appearance
- **Suitable for conversions** – ideal for upgrading existing open vent systems to sealed systems
Durability and Warranty
The uniSTOR 150 is constructed from **high-grade stainless steel** and comes with a **2-year parts and labour guarantee**, plus an **industry-leading 25-year guarantee on the cylinder shell**, giving homeowners peace of mind for years to come.
Why Choose Vaillant uniSTOR 150?
This cylinder is perfect for homeowners looking for a **reliable, efficient, and compact hot water solution**. Its insulated design improves system efficiency, reduces running costs, and delivers strong water pressure, making it ideal for medium-sized properties. The durable stainless steel construction ensures long-term performance, while the easy-to-clean casing adds a modern, polished look.
FAQs
Q: What is the capacity of the Vaillant uniSTOR 150?
The cylinder has a **150-litre capacity**, making it ideal for medium-sized homes.
Q: Can the uniSTOR 150 replace an old copper cylinder?
Yes, it can be **upgraded from older copper cylinders**, improving efficiency and reducing heat losses.
Q: How long is the warranty on the uniSTOR 150?
It comes with a **2-year parts and labour guarantee**, plus a **25-year guarantee on the cylinder shell**.
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