Indirect vacuum drying with rake agitation.
Wet material is charged into the horizontal vessel and agitated by the rake. Heat is transferred through the jacket, moisture or solvent evaporates under vacuum, and the rake continuously renews the heated surface and supports discharge.
| Item | Unit | ZPD-500 | ZPD-750 | ZPD-1000 | ZPD-1500 | ZPD-2000 | ZPD-3000 | ZPD-5000 | ZPD-8000 | ZPD-10000 |
| Working Volume | L | 300 | 450 | 600 | 900 | 1200 | 1800 | 3000 | 4800 | 6000 |
| Internal Diameter | mm | Φ600 | Φ800 | Φ800 | Φ1000 | Φ1000 | Φ1200 | Φ1400 | Φ1600 | Φ1800 |
| Length | mm | 1500 | 1500 | 2000 | 2000 | 2600 | 2600 | 3400 | 4000 | 4000 |
| Agitator Speed | rpm | 5–25 | 5–25 | 5–15 | 5–15 | 5–15 | 5–10 | 5–8 | 4–6 | 3–6 |
| Total Power | kW | 5.5 | 7.5 | 11 | 11 | 15 | 22 | 30 | 45 | 55 |
| Jacket Design Pressure | MPa | 0–0.8 | 0–0.8 | 0–0.8 | 0–0.8 | 0–0.8 | 0–0.8 | 0–0.8 | 0–0.8 | 0–0.8 |
| Internal Design Pressure | MPa | −0.095 to +0.1 | −0.095 to +0.1 | −0.095 to +0.1 | −0.095 to +0.1 | −0.095 to +0.1 | −0.095 to +0.1 | −0.095 to +0.1 | −0.095 to +0.1 | −0.095 to +0.1 |
