Supplied with:

Acetal tundish, Inlet control group, two port valve, external expansion vessel with bracket, dual probe thermostat, temperature & pressure relief valve*, 3kW immersion heater(s)*


Indirect, unvented, stainless-steel hot water storage cylinder with twin renewable coils

Tempest indirect twin coil hot water storage cylinders are designed for use with heating systems where solar thermal is used to compliment an air source heat pump. The Duplex stainless-steel cylinders feature  3.3m² purpose-designed renewable coils which allow maximum heat transfer of renewable energy into the stored water. Cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.

Features & Benefits

  • Duplex stainless-steel provides superior corrosion resistance
  • 316L grade stainless-steel 22mm compression fittings and coils
  • Purpose-designed renewable coils with a 3.3m² surface area
  • Supplies mains pressure hot water and high flow rates
  • Fast reheat
  • Factory-fitted temperature and pressure relief value set at 7 bar / 90°C
  • Remote expansion vessel with factory-fitted wall mounting bracket
  • Full unvented kit supplied
  • Highly efficient
  • Fully insulated to minimise any heat loss
  • Factory-fitted 3kW immersion heater*
  • Available in 170-300 litre capacities
  • Lifetime manufacturing warranty on inner container (2 years on components)
  • Bespoke options available

Technical Data   Product Fiche

*Terms & Conditions apply

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