WIN Dry Screw Vacuum Pump

  • PRODUCTS
  • WIN Dry Screw Vacuum Pump

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