Double Disc Refiner is used for continuously pulping chemical wood pulp, mechanical pulp, and recycled pulp under consistency of 3%-5%, which is ideal pulping equipment.

| Model | DR20 | DR26 | DR34 | DR42 |
| Diameter of Disc:(in) | 20-24 | 26-30 | 34-38 | 42-48 |
| Minimum flow(L/Min) | 400 | 800 | 1500 | 2500 |
| Maximum flow(L/min) | 2500 | 5000 | 10000 | 15000 |
| Motor Power(KW) | 315 | 500 | 900 | 1800 |
