Indirect unvented stainless-steel hot water storage cylinder with external expansion vessel design
Tempest Heat Pump hot water storage cylinders are designed for use with an air or ground source heat pump as the main heat source. They feature a purpose-designed coil with a 3.3m² 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.
Product Features
- 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
- 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
- Twin coil option available for use with a traditional boiler and solar thermal
- Available in 200–500 litre capacities
- Lifetime manufacturing warranty on inner container (2 years on components)*
- Renewable and bespoke options available
