Powermax HE115 hot water low flow Nov 7, 2013 21:43:27 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by corbysteve on Nov 7, 2013 21:43:27 GMT -5 Hi,The flow rate on my HE115 has dropped dramatically to about 5 litres/min. I'm guessing it's the incoming water pressure regulator, any ideas?Steve