Telford Tempest Stainless Steel Direct Unvented Dual Element Twin Thermostat Immersion Heater Cylinders

Telford Tempest Stainless Steel Direct Unvented Dual Element Twin Thermostat Immersion Heater Cylinders

Delivering powerful performance and reliable hot water storage for fully electric systems, the Telford Tempest Direct Unvented Stainless Steel Cylinder with Dual Element Twin Thermostat Immersion Heaters is a top-tier solution for modern, energy-conscious homes. Designed for use without a boiler, this cylinder is equipped with two independent immersion heaters, each fitted with its own thermostat, allowing for flexible heating schedules and improved energy efficiency.

Constructed from premium-grade duplex stainless steel, this direct unvented cylinder is corrosion-resistant, maintenance-friendly, and backed by a long warranty for complete peace of mind. It provides mains pressure hot water to multiple outlets simultaneously, ensuring consistent flow and high performance in any domestic setting.

Why Choose Telford Tempest Direct Unvented Dual Element Cylinders?

✔️ Twin Immersion Heaters with Twin Thermostats – Enables separate heating zones (e.g. economy and boost) for flexible, cost-efficient operation.
✔️ Direct Heating System – Ideal for homes without a boiler – 100% electric solution.
✔️ Mains Pressure Hot Water – Powerful flow rates to multiple outlets at the same time.
✔️ Stainless Steel Construction – Corrosion-resistant and built to last, even in hard water areas.
✔️ High Insulation Levels – Factory-fitted foam insulation ensures excellent heat retention and reduced energy usage.
✔️ UK-Made Quality – Manufactured by Telford, a leading name in premium hot water storage.

Key Features

• Direct unvented hot water cylinder – fully electric

• Twin immersion heaters with dual thermostats

• High-grade duplex stainless steel construction

• Delivers high-performance mains pressure hot water

• No need for a boiler – ideal for all-electric homes

• Suitable for off-peak electricity tariffs (Economy 7)

• Factory-fitted insulation to minimise heat loss

• Supplied with full unvented installation kit

• WRAS approved

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

Key Specifications

• Brand: Telford

• Range: Tempest

• Type: Direct Unvented Cylinder

• Heating Elements: Twin Immersion Heaters (Dual Element)

• Thermostat Type: Twin Thermostat – Independent Control

• Material: Duplex Stainless Steel

• System Type: Direct (Electric Only)

• Performance: Unvented – Mains Pressure

• Orientation: Vertical

• Warranty: 25 Years (Cylinder) / 2 Years (Parts)

• Capacity Options: [Insert capacity – e.g. 120L, 150L, 180L, etc.]

What’s in the Box?

• 1 x Telford Tempest Direct Unvented Cylinder (with Twin Immersion Heaters)

• Expansion vessel

• Tundish

• Pressure and temperature relief valves

• Installation & user manual

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The Telford Tempest Stainless Steel Direct Unvented Cylinder with Dual Element Twin Thermostat Immersion Heaters is the ultimate choice for homes relying solely on electricity for hot water. With its dual thermostat functionality, it offers smart control, improved efficiency, and long-lasting performance — all in a premium stainless steel build trusted across the industry.