If you have one of these and need to change it
you may do so with most 'Positive Head Twin Impellor' pumps. Do not be
too concerned if the replacement looks different, most will. Just ensure
you have sufficient space to install an alternative.
Changing make and model is not normally
complicated. You will have four hoses (two coming from the gravity hot
and cold supplies, two feeding out as boosted supplies) and an
electrical connection (which should be installed in accordance with IEE
Whilst the process is regarded as
fairly easy you should not undertake any work involving water and/or
electricity unless you are fully competent and able to do so safely.