WIN Dry Screw Vacuum Pump
- Oil free Dry Vacuum Pump
- Variable Pitch Screw
- Pumping Capacity 100~1500 m3/hr
- Ultimate 0.0075 torr Vacuum degree
- Excellent Corrosion Resistance
- Superior Liquid and Dust handling ability
- No Effluent, No Pollution, No Waste
- Lower Maintenance Costs
- Lower Power & Utilities Consumption
Technical Data
| Model | WIN150 | WIN300 | WIN400 | WIN800 | WIN1500 | |
|---|---|---|---|---|---|---|
| Displacement (50/60Hz) |
m3/hr | 110 / 130 | 250 / 300 | 330 / 400 | 660 / 800 | 1250 / 1500 |
| Ultimate pressure | torr | 0.05 | 0.0075 | 0.0075 | 0.0075 | 0.0075 |
| Motor power (50/60Hz) |
kW | 3.7 / 3.7 | 7.5/7.5 | 11/11 | 15/15 | 37/37 |
| Rotation (50Hz/60Hz) |
rpm | 2,950 / 3,550 | ||||
| Process Connection | ||||||
| Inlet Connection | Special | 1 ½” (40A) | 2” (50A) | 2 ½” (65A) | 4” (100A) | 5” (125A) |
| Outlet Connection | Special | 1 ½” (40A) | 1 ½” (40A) | 2” (50A) | 2 ½” (65A) | 3” (80A) |
| Cooling water | ||||||
| Max. Supply Pressure | Barg | 7 | 7 | 7 | 7 | 7 |
| Pressure Drop | Bar | 1 | 1 | 1 | 1 | 1 |
| Flow Rate | L/min | 5~10 | 10~15 | 10~15 | 15~20 | 36~40 |
| Temperature | ℃ | 5~35 | 5~35 | 5~35 | 5~35 | 5~35 |
| Connection | PT(JIS) | ½”(15A) | ½”(15A) | ½”(15A) | ½”(15A) | 1”(25A) |
| Lubricant | ||||||
| Gear & FEP Bearing | Shell T-68 | Shell T-68 | Shell T-68 | Shell T-68 | Shell T-68 | |
| REP Bearing | Mobil 1 | Shell T-68 | Shell T-68 | Shell T-68 | Mobil 1 | |
| Noise Level (50/60Hz) |
dB | 80 / 85 | 80 / 85 | 82 / 85 | 82 / 85 | 82 / 85 |
| Vibration (max.) | mm/s | 1.8 (4.5) | 1.8 (4.5) | 1.8 (4.5) | 2.8 (4.5) | 2.8 (4.5) |
| Weight (Bare Shaft) |
kg | 200 | 300 | 400 | 600 | 900 |
Pumping Speed
Material
| Materials of House | |
|---|---|
| Casing | Ductile Iron(FCD 400), Internal Coating |
| Screws | Ductile Iron(FCD 400), External Coating |
| Front End Plate | Ductile Iron(FCD 400), Internal Coating |
| Front End Cover | Ductile Iron(FCD 400) |
| Rear End Plate | Ductile Iron(FCD 400) |
| Check Valve | Stainless steel body + Teflon Seat |
| Coatings | PTFE Coating : 20µm Thickness |
| PFA Coating : 40µm Thickness | |
| PEEK Coating : 20µm Thickness | |
| NIFA (Nickel Plated + Teflon Coating) | |
| PeeFLON (PEEK + PFA modified + PFA) | |
| Niflor (autocatalytic composite coating nickel-PTFE) | |
| Seal Material | |
| Lip Seal | PTFE & Graphite(or Polyamide) Mix in Stainless Steel |
| Mechanical Seal | Rotor : Stainless Steel Bellows with Carbon #5 Face |
| Stator : Stainless Steel with Tungsten Carbide Coating | |
| O-ring : Viton or Kalrez | |
| Oil Seal | Viton |
| Seal Arrangement | |
| HV(Suction) | Lip Seals(Single Lip Seal x 3ea) |
| LV(Discharge) | Lip Seal & Mechanical Seal + Gas Purge Seal |
| Drive End | Oil Seal |
| Bearings | |
| HV(Suction) | Roller Bearing |
| LV(Discharge) | Angular Double Ball Bearing |
| Drive End | Single Ball Bearing |
| Lubricant | |
| Gear Box | Shell Turbo Oil T68 |
| Rear end bearing | Shell Turbo Oil T68 or Mobil 1 Synthetic Grease |