We have just move to a property with an 8.5 SDL model and can't really use it as the water pressure to to low, how can we check the correct pressure required to run the shower and is their any reason why the previous owners may have set the system with such a low pressure?
Maggie

Margot Urvoy, January 2008

i know it may it may be a silly answer to most but have you got the stop cock open enough

charlie, January 2008