Waterwell Casing and Screens
PVC Sure Loc pump columns, for use in tube & bore wells to pump water efficiently and economically. Its threadless joining system eliminates the thread damage problem. Its innovative continuous rib structure absorbs thrust and stops movement of splines.
GWE Wire Wound Screen
High intake capacity combined with the advantages of PVC qualities. An extruded ribbed pipe is perforated according to a certain hole pattern. Then a continuous groove is cut into the external surface. A triangular, steel reinforced profile wire is wrapped into this groove and fixed at the ends.
Stainless Steel Screens
National Drilling stock high quality Australian made stainless steel screens and can arrange manufacture to your specifications. We also stock a large range of K-Packers, J-Latch Sumps, Base plates and Adaptors.