Depuración de augas residuais (manual en inglés)

26 I N S T A L L A T I O N I N S T R U C T I O N S a n n e x 1 Grindertype Pumping station PRATICA Roto-type whith grinder pumps , made of PE. One-piece tank with screw-on cover to control it and to install pumps,one or two,that can have an alternate or parallel operation. Clapets and valves are installed on the delivery pipes.Pumping station may be accessorised with floaters.Pumps are made of cast iron and may lift a wide range of flows (ex: 0-14,4 mc/h) to different heights (ex: 2-20m). A control panel is included in models from 1000l on to regulate the pumps’ operation. Machinery is adequate to work with black water and used water in general,rain water and parking wash out. In case larger bodies are brought about with the flow, grinder pumps may be installed. Dig a hole of appropriate dimensions and line a 10 cm thick light concrete layer at the bottom, level it.Lay the plant down.Fill it with clean water and fill the gaps around it with light concrete. Finish with a 5 cm thick light concrete casting and a 40 cm thick earth layer on top (or with reinforced concrete in case of car passage on top Verify that installation has been correctly carried out. Check that pumps work correctly. Clean the plant at least once a year.Pumping stations are to be used where it is necessary to quickly dispose of white and black water. of the plant ). Make sure that covers are always inspectionable. In case of superficial water table it is compulsory to create a water tight concrete chamber around the tank. Isea is always available to supervise plant installation. Pumps are in submersed free installation. They need to be taken out once a year to check that the impeller is working correctly.Also check elec- trical components in the panel. INSTALLER ENGINEER (SPECIFICATIONS) USER sand cm 10 sand cm 10 drive-on cover reinforced concrete ligth concrete terreno vegetale sewage system sewage system walk-on cover WALK-ON SOLUTION DRIVE-ON SOLUTION www.baygar.com