What size heating element is needed for this tank?

[Joef]

Just wondering what size heating element is needed for a 1200 x 450

 

[ShaunCorbs]

Do you use your boiler to heat the water ?

 

[Joef]

Do you use your boiler to heat the water ?

The combination boiler feeds hot water to everything else bar the bath and shower.
This tank only feeds the shower and bath.

 

[Joef]

The combination boiler feeds hot water to everything else bar the bath and shower.
This tank only feeds the shower and bath.

The water that feeds the bath and shower is heated in the tank with an electrical heating element/immersion heater