Will something like this do ?http://www.ebay.co.uk/itm/Lay-Flat-Hose-connectors-25mm-1-Quick-Fix-for-discharge-pipe-waste-water-hose-/150945821809?pt=UK_Home_Garden_GardenEquipment_HandTools_SM&hash=item2325127471&_uhb=1
I got my fittings from an hydraulic pipe suppliers company, these types of outlets stock quite a variety of hose connectors and fittings, including Rectus etc. Yellow pages time for your local suppliers methinks.
http://www.ebay.co.uk/itm/Hose-Fitting-with-Quick-Connector-1-inch-25-mm-/330824279326?pt=UK_Home_Garden_GardenEquipment_HandTools_SM&hash=item4d06a9e51e