Telford Tempest Indirect Unvented Horizontal Stainless Steel Heater Cylinders

Maximise your hot water efficiency and storage with the Telford Tempest Indirect Unvented Horizontal Stainless Steel Cylinder — a premium solution for modern homes with limited vertical space. Designed for horizontal installations, this high-performance cylinder provides powerful hot water delivery and exceptional heat retention, making it perfect for lofts, cupboards, or areas with height restrictions.

Constructed from high-grade stainless steel and built to the highest standards, the Tempest cylinder is engineered for long-term reliability, reduced maintenance, and resistance to corrosion. Ideal for indirect systems powered by a boiler, it delivers mains pressure hot water throughout the home.


Why Choose Telford Tempest Indirect Unvented Horizontal Cylinders?

✔️ Space-Saving Horizontal Design – Perfect for lofts or restricted-height areas.
✔️ High-Quality Stainless Steel – Corrosion-resistant, durable, and maintenance-friendly.
✔️ Unvented Mains Pressure Performance – Enjoy powerful, consistent hot water flow across multiple outlets.
✔️ Efficient Indirect Heating – Works with regular or system boilers via internal coil.
✔️ Made in the UK – Manufactured by Telford, known for top-tier water heating solutions.


Key Features

  • Horizontal unvented hot water cylinder

  • Premium stainless steel construction

  • Designed for indirect heating (via boiler)

  • Internal coil for rapid water heating

  • Delivers mains pressure hot water

  • Suitable for domestic and light commercial use

  • Factory-fitted insulation for heat retention

  • WRAS approved components

  • 25-year manufacturer’s warranty on the cylinder (2 years on parts)


Key Specifications

  • Brand: Telford

  • Range: Tempest

  • Type: Indirect Unvented Horizontal Hot Water Cylinder

  • Material: Duplex Stainless Steel

  • Orientation: Horizontal

  • System Type: Indirect (boiler-fed)

  • Performance: Unvented (mains pressure)

  • Warranty: 25 Years (cylinder) / 2 Years (components)

  • Capacity: [Insert capacity – e.g., 150L, 180L, 210L, etc.]


What’s in the Box?

  • 1 x Telford Tempest Indirect Unvented Horizontal Cylinder

  • Factory-fitted insulation

  • Expansion vessel

  • Tundish and safety group

  • Installation & user manual



The Telford Tempest Indirect Unvented Horizontal Cylinder combines premium-grade stainless steel construction with space-saving practicality — delivering high-performance hot water storage without compromising on power or efficiency. A smart solution for modern homes with limited vertical space.

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