15mm Full Bore Installation Kit with make your own hoses. (ID: 684) Price: £ 99.16 This kit includes all of the fittings that you will need to install a water softener on a 15mm direct or indirect (tank fed) systems. INCLUDED IN THE KIT: 15mm Full bore bypass set with built in non-return valve. 5 meters of 12mm mains hose with connector fitting 4 washers 2 meters of 1/2" overflow / drain 5 meters of 3/8" drain a plumbing out kit and some pipe clips. Note: Order this kit if you’re not sure if the system is direct or indirect. Full bore valves provides a better flow rate. Allow 3 - 5 working days for delivery. For faster delivery : Phone 01908 270216 for card payments.