Tempest

This is included in Telfords range of indirect heat pump cylinders, designed specifically to operate with a range of air source heat pumps. These are available in a range sizes between 150-500L capacity. They do not include a 3-port valve and this must be purchased separately. 

Featuring a purpose-designed coil with a 3m² surface area to allow maximum heat transfer of renewable energy into the stored water. Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.

• Duplex stainless steel provides superior corrosion resistance
• 316L grade stainless-steel 22mm compression fittings and coils
• Supplies mains pressure hot water and high flow rates
• Remote expansion vessel with factory-fitted wall mounting bracket
• Full unvented kit supplied (details below)
• Fully insulated to minimise any heat loss
• Twin coil option available for use with a traditional boiler and solar thermal
• Lifetime manufacturing warranty on inner container (2 years on components)*
• Renewable and bespoke options available

To register this product for warranty, please click here.