Joule manufactures a large range of stainless & mild steel buffer tanks with different coil configurations. The largest capacity stainless steel buffer tank is 3,000 litres and up to 20,000 litres for mild steel. Joule buffer tanks can come complete with numerous coil configurations from direct to quad coil and all in-between. The coil types available are pumped high temperature, heat pump, gravity and Twin Coil.
Joule buffer tanks are compatible with air and ground source heat pumps and are ideal for use with bio mass and solid fuel heating systems and are a great heat store for electrically generated energy.