TEIDE SEMI-INDUSTRIAL

Sand filters made with polyester and fibreglass.
From Ø1050 to Ø1400.
Manufactured by spraying on layers of polyester resin and fibreglass strands.
Threaded lid with fast closing system for models of Ø200 manhole, and lid with nuts for models of Ø400 manhole.
Fitted with collector arms and diffuser in unalterable plastic PVC.
Fitted with pressure gauge, ¼” water drain, and air drainage.
Sand drain of 2 ½”.
Maximum working pressure: 2,5 Kg/cm2.