Telford Tristar Thermal Store Open-Vented Combination Cylinder – Copper Blue

The Telford Tristar Thermal Store Open-Vented Combination Cylinder is a premium-grade hot water storage solution engineered for traditional open-vented heating systems. Built from high-quality copper with a distinctive Copper Blue finish, the Tristar delivers outstanding thermal efficiency, long-term durability, and reliable performance for both domestic and light commercial installations across the UK.

Whether you're upgrading an existing system or specifying for a new build, the Tristar Thermal Store integrates seamlessly with a wide range of conventional boilers and vented heating configurations — providing consistent hot water delivery and excellent heat retention throughout the day.

Why Choose the Telford Tristar Thermal Store?

• Open-Vented Design – Safe, pressure-managed operation ideal for traditional gravity-fed and vented heating systems.
• Premium Copper Construction – Naturally corrosion-resistant copper build ensures exceptional longevity and hygiene.
• Superior Thermal Efficiency – High-performance insulation minimises heat loss and reduces energy consumption.
• Versatile System Compatibility – Works with a broad range of conventional boilers, including gas, oil, and solid fuel.
• Trusted Telford Quality – Manufactured to rigorous UK standards with a proven track record in the trade.
• Multiple Capacities Available – Choose the right size to match your property's hot water demand.

Key Specifications

• Brand: Telford
• Product Type: Open-Vented Thermal Store Combination Cylinder
• Material: Copper
• Finish: Copper Blue
• System Compatibility: Open-vented (gravity-fed) heating systems
• Boiler Compatibility: Gas, oil, solid fuel, and conventional boilers
• Available Capacities: Multiple sizes available – please select your required capacity above
• Warranty: Please refer to Telford's manufacturer warranty documentation supplied with the unit

What's Included

• 1 x Telford Tristar Thermal Store Open-Vented Combination Cylinder (Copper Blue)
• Installation fittings and accessories
• User and installation manual

Installation & Compliance

The Telford Tristar must be installed by a qualified heating engineer in accordance with current UK Building Regulations, BS 1566, and the manufacturer's installation guidelines. Always ensure your system is correctly commissioned and pressure-tested prior to use.

For trade enquiries, bulk pricing, or technical support, please contact our team directly.