TECHNICAL FEAUTURES

Steel continuous-spiral screen consisting of wire (W 2.50 mm x H 2.45 mm) being electrically welded on directrixes (directrix dia = 3.00 mm).
Multislotted PVC support pipe having slots with dia = 10 mm (opening each slot = 78.50 sq mm):
– 1 slot on a 20x20mm square, open surface = 19.63 %, 2,500 slots per square metre.