Protech Stainless has experience in a wide range of ducting styles for the Dairy Process Industry. Fabricating round and rectangular ducting for the supply of air or product and exhaust ducting for New Zealand and Australia Dairy Factories.

Our team’s wealth of experience will assist you with finding the best way to fabricate any challenging pieces of duct.

We have the ability to manufacture your ducting with a variety of stainless steel options, including 304, 304L, 316, 316L, duplex and high temperature grade stainless steels.

Duct internal finishes can be polished to suit food grade specifications where required.

Our workshop facilities enable us to manufacture stainless ducting from small kitset designs to large 5m wide pieces. With duct pieces including but not limited to:

  • 100mm (4”) up to over 2000mm diameter
  • Lobster back bends
  • Square to Round and Round to Round Transitions
  • Ducts and Bends with Turning Vanes
  • Supply Ducting
  • Exhaust Ducting
  • Product Supply Ducting
  • Trouser Piece Branches
  • Insulated and Clad Ducting