Indirect unvented stainless-steel hot water storage cylinder with built-in thermal expansion
Tornado indirect twin coil hot water storage cylinders are designed for use with heating systems where solar thermal is used to compliment a traditional boiler. The Duplex stainless-steel cylinders feature a 3.3m² purpose-designed renewable coil which allows 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.
Product Features
- 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
- Built-in thermal expansion – no external expansion vessel required
- Full unvented kit supplied
- Highly efficient
- Fully insulated to minimise any heat loss
- Factory-fitted 3kW immersion heater (250–500 litre cylinders supplied with additional off-peak immersion heater)
- Available in 90–500 litre capacities
- Lifetime manufacturing warranty on inner container (2 years on components)*
- Renewable and bespoke options available
