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Busch Dry Scroll Vacuum Pumps

Features:

  • Reliable - single-sided scroll design, dry compression, gas-tight, robust construction, high vapor handling capability
  • High Performance - intelligent variable speed drive available for adjustment to changing demand and stable worldwide performance
  • Quiet - low noise and vibration levels, can be installed at workstations
  • Easy Servicing - minimal maintenance, lifetime-lubricated bearings

Applications:

  • Gas recovery and recirculation
  • Analytical instruments
  • Helium leak detectors
  • Beam lines and high energy physics
  • Coating
  • Drying
  • Vacuum furnaces
  • Glove boxes
  • Load lock and transfer chambers
  • Backing of turbomolecular vacuum pumps

Dimensional Drawings


Charts


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& Services
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Remanufactured Vacuum
Pumps
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Pumps FAQ
Click here for answers to some of the most common questions we are asked.
Contact Us
To speak with someone directly, please call +1 412 387 9200 or email international@lesker.com.

Specifications Table

Pump Model FO 0035 A FO 0015 A
Pumping Speeds
50 (Hz)
21.2 CFM
583 L/min
9.72 L/s
35.0 m3/hr
60 (Hz)
25.0 CFM
688 L/min
11.4 L/s
42.5 m3/hr
50 (Hz)
8.80 CFM
250 L/min
4.17 L/s
15.0 m3/hr
60 (Hz)
10.6 CFM
294 L/min
4.90 L/s
15.0 m3/hr
Max Water Vapor
Pumping Rate
(with gas ballast)
400 g/hr 300 g/hr
Ultimate Pressure
Total With Gas Ballast
9.00 x 10-2 hPA
9.00 x 10-2 mbar
9.00 x 100 Pa
6.70 x 10-2 Torr
Total Without Gas Ballast
2.00 x 10-2 hPA
2.00 x 10-2 mbar
2.00 x 100 Pa
1.50 x 10-2 Torr
Total With Gas Ballast
9.00 x 10-2 hPA
9.00 x 10-2 mbar
9.00 x 100 Pa
6.70 x 10-2 Torr
Total Without Gas Ballast
2.50 x 10-2 hPA
2.50 x 10-2 mbar
2.40 x 100 Pa
1.80 x 10-2 Torr
Cooling Method(s) Method
Convection
Method
Convection
Motor Power HP (kW) 1.00 ( 0.75 ) 0.54 ( 0.40 )
Inlet Flange KF40
KF40
Exhaust Flange KF16
KF16
Noise db(A) 60.0 59.0
Compression Stages 1
1
Weight Lbs (kg) 110 ( 50.0 ) 106 ( 48.0 )
Dimensions in. (mm.) 18.2 x 13.0 x 15.0
(462 x 338 x 369 )
18.0 x 13.0 x 15.0
(450 x 338 x 369 )
Technology Dry
Dry


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Ordering Table

(Click column headers to sort data)

Pump
Model
Description
Inlet
Flange
Voltage &
Phases
Manual Part
Number
Price In Stock Add To Cart
Pump
Model
Description
Inlet
Flange
Voltage &
Phases
Manual Part
Number
Price In Stock Add To Cart
FO 0015 A
Standard
KF40
100-240 VAC, 50/60 Hz, 1-Ø
Download PDF
1271203264
P.O.R.
Call for Availability
FO 0015 A
Standard
KF40
190-240/380-480 VAC, 50/60 Hz, 3-Ø
Download PDF
1271557872
P.O.R.
Call for Availability
FO 0035 A
Standard
KF40
100-240 VAC, 50/60 Hz, 1-Ø
Download PDF
1271203265
P.O.R.
Call for Availability
FO 0035 A
Standard
KF40
190-240/380-480 VAC, 50/60 Hz, 3-Ø
Download PDF
1271564068
P.O.R.
Call for Availability

Can't Find The Pump You're Looking For? Let our new Pump Selection Guide help! With over 450 vacuum pumps to choose from, the KJLC® Vacuum Pump Selection Guide is designed to help you find one that meets your vacuum requirements. You can narrow down our pump offering by simply choosing from a list of different search criteria. For more information please e-mail international@lesker.com.

Accessories Table

For Pump Model(s) Description Part Number Price In Stock Add
To Cart
For Pump Model(s) Description Part Number Price In Stock Add
To Cart
FO 0015 A, FO 0035 A
Auto-Soft Flow Actuated Check Valve (KF40)
225-0040
P.O.R.
Call for Availability
FO 0015 A, FO 0035 A
Clamping Kit, For QF16 Flange, Including Aluminum Clamp and FKM Centering Ring
QF16-HDKIT
P.O.R.
Call for Availability
FO 0015 A, FO 0035 A
Clamping Kit, For QF40 Flange, Including Aluminum Clamp and FKM Centering Ring
QF40-HDKIT
P.O.R.
Call for Availability
FO 0015 A/FO 0035 A
Inlet Vacuum Filter, Carbon Steel with Black Finish, SS NW40 Inlet/Outlet, Polyester Element
PFI843KF40B
$261.00
In Stock
FO 0015 A/FO 0035 A
Polyester Element, Polyester Element (99+% Efficient at 5 microns)
PFI843
$14.76
In Stock
FO 0015 A/FO 0035 A
HEPA Element, (99.97% Efficient at 0.3 microns)
PFIHE842
$55.20
Call for Availability
FO 0015 A/FO 0035 A
Exhaust Filter and silencer
0562566435
P.O.R.
Call for Availability
FO 0015 A/FO 0035 A
Spare filter element
0532566436
P.O.R.
Call for Availability
FO 0015 A
Tip seal replacement kit
0990559196
P.O.R.
Call for Availability
FO 0035 A
Tip seal replacement kit
0990559196
P.O.R.
Call for Availability