· This filter is manufactured with fibre-glass and polyester resin. 

· Totally anticorrosive. 

· Lid of Ø 400 mm. 

· Supplied with manual air relief valve and water purge, sand dump port and pressure gauge panel. 

· Fitted with collector arms and diffuser made from unplasticised PVC and polypropilene. 

​· Resistant to salt water.

· It contains newly designed larger and more resistant ABS collector arms. · Filter bed height 1m.

· Maximum temperature: 50º C.

· Maximum pressure of either 2,5 or 4 Kg/cm2.