Overview
The **Vaillant uniSTOR 180L Unvented Indirect Cylinder** is a high-quality hot water storage solution, designed to deliver reliable, efficient hot water for medium-sized domestic properties. It is ideal when converting from an open vented system (with a cold water tank in the loft) to a sealed boiler and cylinder system, helping to save space while improving water pressure throughout your home.
Performance and Efficiency
- **180-litre capacity** – perfect for medium-sized households
- **Duplex stainless steel construction** – durable, corrosion-resistant, and long-lasting
- **Highly insulated with eco-friendly materials** – minimises heat loss and lowers running costs
- **Unvented design** – operates efficiently under higher pressures for strong water flow at taps and showers
- **Improves heating system efficiency** – upgrading from an old copper cylinder reduces cylinder heat losses and can lower fuel bills
Installation and Convenience
- **Compact design** – space-saving solution when replacing older systems
- **Aesthetically pleasing, easy-to-clean outer casing** – blends seamlessly into utility rooms or cupboards
- **Suitable for conversions** – ideal for upgrading existing open vented systems to sealed systems
Durability and Warranty
Built from **high-grade duplex stainless steel**, the uniSTOR 180 comes with a **2-year parts and labour guarantee** and a **25-year cylinder shell guarantee**, offering long-term peace of mind and reliable performance.
Why Choose Vaillant uniSTOR 180?
This cylinder provides a **robust, efficient, and space-saving hot water solution**. It delivers high water pressure and consistent hot water flow, making it ideal for homes with multiple bathrooms or higher hot water demands. Its insulated design improves system efficiency and reduces fuel costs, while the durable stainless steel construction ensures long-term reliability.
FAQs
Q: What is the capacity of the Vaillant uniSTOR 180?
The cylinder has a **180-litre capacity**, making it suitable for medium-sized homes.
Q: Can the uniSTOR 180 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 180?
It comes with a **2-year parts and labour guarantee** and a **25-year cylinder shell guarantee**, subject to manufacturer terms and conditions.
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