Telford Tempest Direct 300 Litre Solar Hot Water Cylinder – TSMD300/S

Telford Tempest Direct Solar cylinders are designed for systems that combine solar thermal energy with electricity as the primary heat source.

Constructed from high-quality Duplex stainless steel, each cylinder incorporates a purpose-designed renewable coil of up to 0.71 m² to maximize solar energy transfer into the stored water. For additional flexibility and reliability, a factory-fitted 3 kW immersion heater is also included.

Supplied With:

Acetal tundish, inlet control group, external expansion vessel with bracket, temperature & pressure relief valve*, 2 x 3kW immersion heater(s)*

_{*Factory-fitted}

Product Features :

• Direct heating – Cylinders heated solely by electric immersion heaters.

• Durable stainless steel construction – Long-lasting and corrosion-resistant for reliable performance.

• Mains pressure ready – Supplies hot water at mains pressure with high flow rates.

• Fast reheat & high efficiency – Quick hot water recovery while optimising energy use.

• Smart immersion compliance – Fitted with a new smart immersion heater to meet EU regulations.

• Minimum operating requirements – Requires a working pressure of 1 bar and minimum 22mm pipe size for optimal performance.

• Built-in safety – Factory-fitted temperature and pressure relief valve set at 7 bar / 90°C.

• Fully insulated – Minimises heat loss for improved energy efficiency.

• Complete unvented kit – Includes remote expansion vessel with factory-fitted wall mounting bracket.

• WRAS approved – Meets strict water quality and safety standards.

• Customisable solutions – Bespoke systems available on request.

• Corrosion protection – Treated to extend lifespan.

• Annual servicing required – Ensures continued safe and efficient operation.

• Warranty cover – 2-year guarantee on components; lifetime guarantee on cylinder body when serviced annually.