Twin Coil

Until recently reserved for use in chemical and oil refinery processes, the corrosion resistant properties of Duplex are greater than those afforded by other grades of stainless steel used in today’s water tanks.

We are so confident of the construction that we have given all of our Tempest Stainless Steel Solar cylinder bodies a lifetime warranty.

So whichever way you look at it Duplex 2304 makes the Tempest Solar far superior.

• Easy to install
• Pressure tested to 15 bar
• Relief valve safety control
• 3 bar working pressure
• Stainless Push fit connections
• Flow rate up to 55 ltrs/ min
• Indirect and Direct versions
• Stylish appearance
• Lifetime guarantee

Environmental issues are currently at the forefront of peoples thoughts. Developers are now looking at solar energy as a compliment to gas or oil powered boilers. Solar not only benefits the environment by reducing the amount of natural resources we consume, but also makes the heating of a building far more efficient and helps to lower utility bills. Our twin coil stainless cylinder is available in all sizes throughout the Tempest range and ncludes all necessary safety controls.

Cylinder Body
Duplex 2304 Stainless Steel.
Domes are precision manufactured and welded to the body, producing a strong and reliable vessel.

Outer Casing
Mild steel with white plastic coated finish and corrosion resistant base. Wipe clean finish.
Thermal Installation Rigid polyurethene foam - CFC + HCFC free.

Primary Coil
28mm continuously wound coil, suitable for pumped systems only.

Immersion Heater
Supplied with all models, comes with two as standard on direct cylinders. Long life incoloy, llow noise element. Titanium Immersion Heaters can be purchased at an additional cost.