Yes, if you do not have the space for a bulk tank you can run your central heating system using our large Calor cylinders.
You can bring your empty cylinders to your local Calor retailer and they
will take them from you.
Yes you can. You will need to purchase an LPG appliance. This appliance will need to be installed by an RGII / Gas Safe installer.
No, they are not. You will need to check the valve type on the cylinder and type of gas in the cylinder. This information will determine the regulator you need.
Calor owns the cylinder, you are buying a fill of gas. You will need to pay a cylinder service hire charge for the use of the Calor cylinder which covers the cost and maintenance of the Calor cylinder.