Direct unvented stainless-steel hot water storage cylinder with external expansion vessel design
Tempest Direct hot water storage cylinders are particularly suited to smaller properties where electricity is the only available heat source. Manufactured from Duplex stainless steel, the cylinders are supplied with two, factory-fitted 3kW immersion heaters which provide the option of heating water on different schedules, tariffs and configurations.
Features & Benefits
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
Fast reheat
Factory-fitted temperature and pressure relief value set at 7 bar / 90°C
Built-in thermal expansion – no external expansion vessel required
Full unvented kit supplied
Highly efficient
Supplied with:
Acetal tundish, inlet control group, temperature & pressure relief valve*, 2 x 3kW immersion heater(s)*
*Factory-fitted
Fully insulated to minimise any heat loss
2 x factory-fitted 3kW immersion heaters
Available in 90–300 litre capacities
Lifetime manufacturing warranty on inner container (2 years on components)*
Renewable and bespoke options available