


For fragile, oxidation-sensitive, or hazardous materials that require routing around existing equipment — the tubular chain conveyor is often the correct choice. No air, no product aeration, no moisture pickup during transit. Routing is fixed but can include multiple horizontal and vertical changes of direction in a single enclosed system.
| Feature | Tubular Chain | Dilute Phase | Screw Conveyor |
|---|---|---|---|
| Air required | No | Yes | No |
| Multi-plane routing | Yes | Limited | Single plane |
| Fragile material | Excellent | Poor | Good |
| Max distance | 60m + 20m vert. | 200m | 30m |
| Dust emission | Zero | Zero (enclosed) | Zero (enclosed) |
| Energy | Low | Medium-high | Low |
ENZAC supplies this equipment as part of complete bulk material handling and end-of-line automation systems — not as an isolated piece. Tell us your full process scope and we'll specify the complete system.