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Home > PRODUCT > Dry Scroll Vacuum Pump

GWSP Dry Scroll Vacuum Pump

1. Benefits
  Wide product lineup
  Suitable for any type of power supply around the world
  No oil back-diffusion or exhaust
  Can be repeatedly continuous operated between atmospheric and vacuum.
  Low vibration, low noise and high efficiency
  Ease of maintenance

2. Applications

  Sputtering equipment, deposition equipment, ion plating equipment
  Surface modification, electron beam process
  Vacuum furnace, heat treatment furnace
  Gas circulation and recovery devices
  Laboratory experiments and analyzers
  Accelerator
  Vacuum Pump system
  He leak detector
  Vacuum packaging machine
  Vacuum chuck

3. Specifications
Model GWSP75 GWSP150 GWSP300 GWSP600 GWSP1000
Displacement 50Hz m3/h 3.6 7.2 15.5 31.3 59.8
cfm 2.2 4.3 9.3 18.7 35.8
60Hz m3/h 4.3 8.6 18.3 37.4 71.6
cfm 2.5 5.1 10.9 22.3 42.8
Ultimate Pressure mbar ≤8.0×10-2 ≤6.0×10-2 ≤2.6×10-2 ≤1.0×10-2 ≤1.0×10-2
Torr ≤6.0×10-2 ≤4.0×10-2 ≤1.9×10-2 ≤7.5×10-3 ≤7.5×10-3
psi ≤1.2×10-3 ≤9.0×10-4 ≤3.8×10-4 ≤1.4×10-4 ≤1.4×10-4
Noise Level dB(A) ≤52 ≤57 ≤60 ≤61 ≤63
Leakage mbar·l/s 1×10-7
Max. Inlet/Exhaust Pressure MPa 0.1 / 0.13
Ambient Operation Temp. 41~104
Cooling Type Air cooled
Inlet/Exhaust Flange KF25/16 KF25/16 KF25/16 KF40/16 KF40/16×2
Motor
1 phase
Motor Power kW 0.25 0.25 0.55 0.75 --
Voltage VAC 50~60Hz/110~115 or 200~230 --
Speed rpm 50Hz /1425; 60Hz /1725 --
Connector North America, Europe, UK/Ireland, India
Motor
3 phase
Motor Power kW -- 0.25 0.55 0.75 1.50
Voltage VAC -- 50 Hz/200~230 or 380~415; 60 Hz/200~230 or 460
Speed rpm -- 50Hz /1425; 60Hz /1725
Dimensions 1 phase mm 405×225×260 465×265×305 495×305×355 500×320×360 --
3 phase mm -- 430×265×305 495×295×340 505×320×360 630×380×410
Net Weight 1 phase kg 15 18 27 31 --
3 phase kg -- 20 31 38 52
Others With air flush
 
4. Safety Precautions
  This vacuum pump is suitable for clean processes only.
  Do not pump toxic, explosive, flammable or corrosive substances or substances which contain chemicals, solvents or particles.

 
5. Performance Curves

Average evacuation time curves

Capacity-pressure curves
6. Dimensions
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A B C D E F G H M N K d1 d2
GWSP75 405 225 260 200 192 114 72 131 146 225 125 KF25 KF16
GWSP150 465 265 305 220 214 129 86 130 155 250 135 KF25 KF16
GWSP300 495 305 355 226 252 163 87 174 192 288 140 KF25 KF16
GWSP600 500 320 360 275 252 170 115 178 206 288 165 KF40 KF16
GWSP1000 630 380 410 336 267 184 121 195 224 303 191 KF40 KF16×2
 
7. Application Cases
Dry scroll vacuum pumps and oil free vacuum unit
  
Leak detector   PVD device   Load lock    Gas recirculation unit
 
Vacuum furnace       Oil free TMP       Glove box 
8. Q&A
   Q: How long can I get the feedback after we sent the inquiry?
  A: We will reply you within 12 hours in working day.
  Q: Are you direct manufacturer?
  A: Yes, we are direct manufacturer with factory and international department; we manufacture and sell all our products by ourselves.
  Q: When can you delivery the product to us?
  A: Since we are a factory with large warehouse, we have abundant products in store, so we can delivery within 2 days after get your deposit.
  Q: Can I add logo to the products?
  A: Of course, but we usually have quantity requirement. You can contact with us for details.
  Q: How to guarantee the quality and after sales service of your products?
  A: We conduct strict detection during production from raw material come in to product delivering shipment. Every product must go through 4 steps inspection from casting, machining, assembling, and performance testing within our factory before shipment, also intact packaging test are insured.
  Q: What is your warranty term?
  A: There is a 12 months warranty for our export products from the date of shipment. If warranty has run out, our customer should pay for the replacement part.
  Q: Is the sample available?
  A: Yes, usually we send our samples by Fedex, DHL, TNT, UPS, EMS, SF, Depon, it will take around 3 to 4 days for our customer receive them, but customer will charge all cost related to the samples, such as sample cost and air freight. We will refund our customer the sample cost after receiving the order.

9. Accessories
Foreline filter             Exhaust silencer

GWMMK major maintenance kit   GWTSK tip seal kit        OEM tip seals
10. Factory Interior
Workshop
 
Warehouse
 
Dry scroll vacuum pump package for shipment
 
11. Package & Delivery 
Safe and reliable package
 
Convenient and quick domestic and international transportation
© Copyright Geowell ICP number: Liao ICP No. 06016259
Tel: +86-24-83685362 Fax: +86-24-23783066 Email: export@geowell.com.cn
Add: No. 11, Block 3, Wenhua Rd, Heping Distr, Shenyang, 110004, China
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