One Drufi water pressure regulator with backwash facility. This  is old ( 1999) stock  and needs to be bolted to the drufi manifold for its feed and supply,, We do not have any of the manifold so offering here at a  very cheap price just in case anyone has a use.. It does include the manifold gasket and screws which drufi currently charge £38.00 for alone   Gauge to top of unit reads to 10 bar.   Condition: New, boxed,, may be scruffy box.. requir..