Telford Tempest 500 Litre Unvented Indirect Cylinder

Tempest Indirect hot water storage cylinders feature an internal coil and are designed for use with a gas or oil-fired boiler, as the main heat source (either sealed system or open vented). Manufactured from Duplex stainless-steel, the cylinders are supplied with a factory-fitted 3 kW immersion heater to provide back-up heat.

• Lifetime Cylinder guarantee
• 2 years guarantee on components
• High density insulation
• WRAS approved
• Treated to protect against corrosion
• 22mm Secondary Return as standard ( 200 litre models and greater )

Cylinders come complete with Unvented Kit which includes:

• Dual High Limit Stat
• 1 x 3Kw Immersion Heater 240V single Phase
• Expansion Vessel - Height: 310mm Diameter: 280mm
• Temperature & Pressure Relief on the cylinder
• 3Bar Inlet Control Group (Pressure relief valve included)
• 2 Port Motorised Valve
• Tundish