© Tua Engineering Ltd. Malta 2011 Filtration Products—Housing   A full range of polypropylene filter housings available from stock.  Sizes include 10” and 20” length with filter diameters of 2.5” and 4”.  Hot water filter housings are also available.   Domestic and Industrial Filters for Water  A full range of Industrial and domestic filters ranging in size from 5”  to 40” and of varying diameter. Included in our stock are sediment  filters, carbon filters, re-hardening filters, polyphosphate filters and  others. We also carry specialised filters for use in industry including  both nominal and absolute rated filter elements. If we do not have  your requirement in stock we are prepared to start stocking on your  behalf.  Water Treatment Chemicals   A full range of water treatment chemicals including anti-scalants,  coagulants, disinfection products, re-hardening for RO, boiler  treatment, closed circuit treatment, etc.,   A WATER TREATMENT COMPANY Chemical Injection Pumps and Systems  We stock a complete range of chemical injection pumps (solenoid and  peristaltic) and accessories and can normally service local industrial  needs from stock. We can also build specialised injection systems and  programmable controls for them.  Reverse Osmosis Membranes  We stock a complete range of Domestic and Industrial reverse osmosis  membranes. We also have contacts with a number of major membrane  suppliers and manufacturers and can normally supply to Malta very  quickly.