The Hapman helix flexible screw conveyor is offered with a selection of hoppers and augers; standard models convey up to 25cfm at heights up to 40ft. A stainless steel or “poly” hopper is available. The USDA-certified Helix model—accepted for use in USDA dairy grading facilities—features a 150-plus grit finish on all contact areas and tri-clover quick disconnects to ensure sanitary cleaning. Servicing is simplified with T-handle connectors that require no special tools.
Dry Processing
Flexible screw conveyor
![The Hapman helix flexible screw conveyor](http://www.foodengineeringmag.com/ext/resources/Issues/2013-10/fex1013dpt7_feat.jpg?1381342301)