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Leybold ScrewLine Series

A dry-compressing screw-type vacuum pump designed to meet the special needs of industrial applications.

The ScrewLine family of pumps was developed in view of the special requirements of industrial applications. The innovative design enables these pumps to be used where reliable, compact, and low maintenance vacuum solutions are demanded.

  • Minimum downtime, maximum availability, highly rugged
  • The only vacuum pump in the industrial market with a cantilevered bearing arrangement
  • Monitoring through SP Guard
  • Highly tolerant of particles and vapors
  • Low cost of ownership
  • Ideal alternative to all oil-sealed and dry compressing vacuum systems

Features:

  • Rugged, bearing-free dry pump screw design
  • Effective pumping speeds, even at low pressures
  • Modular design enables easy integration of roots booster pumps

Applications:

  • Industrial furnaces
  • Coating technology
  • Load lock chambers
  • Metallurgical systems
  • Packaging technology
  • Drying processes
  • Degassing
  • Research and development
  • Lamp and tube manufacturing
  • Automotive industry
  • Packaging industry
  • Space simulation

Specifications Table

Pump Model SP630 SP250
Pumping Speeds
50 (Hz)
370 CFM
10500 L/min
175 L/s
630 m3/hr
60 (Hz)
371 CFM
10515 L/min
175 L/s
630 m3/hr
50 (Hz)
147 CFM
4166 L/min
69.4 L/s
250 m3/hr
60 (Hz)
177 CFM
5017 L/min
83.6 L/s
301 m3/hr
Max Water Vapor
Pumping Rate
(with gas ballast)
14000 g/hr 18000 g/hr
Ultimate Pressure
Total Without Gas Ballast
1.00 x 10-2 hPA
1.00 x 10-2 mbar
1.00 x 100 Pa
7.50 x 10-3 Torr
Total Without Gas Ballast
1.00 x 10-2 hPA
1.00 x 10-2 mbar
1.00 x 100 Pa
7.50 x 10-3 Torr
Cooling Method(s) Method
Convection
Water
Method
Convection
Motor Power HP (kW) 20.1 ( 15.0 ) 7.90 ( 5.90 )
Inlet Flange ISO100-K
ISO63-K
Exhaust Flange ISO100
ISO63
Noise db(A) 75.0 75.0
Series Chemical
Chemical
Weight Lbs (kg) 1166 ( 530 ) 992 ( 450 )
Dimensions in. (mm.) 64.2 x 26.0 x 34.6
(1630 x 660 x 880 )
53.1 x 20.9 x 34.6
(1350 x 530 x 880 )
Technology Dry
Dry


Dimensional Drawings

Leybold SP250
 
Leybold SP250 Leybold SP630

Charts


Product Brochure
For the full brochure on this product, please click here.
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Ordering Table

(Click column headers to sort data)

Pump
Model
Inlet
Flange
Voltage &
Phases
Manual Part
Number
Price In Stock Add To Cart
Pump
Model
Inlet
Flange
Voltage &
Phases
Manual Part
Number
Price In Stock Add To Cart
ScrewLine SP250 with Gas Ballast (Manual Operation)
ISO63-K
400V,50Hz/200V,50Hz/460V,60Hz/210V,60Hz
Download PDF
115001
P.O.R.
Call for Availability
ScrewLine SP630 with Gas Ballast (Manual Operation)
ISO100-K
190V-210V/380V-420V,50Hz 3-PH Motor
Download PDF
117007
P.O.R.
Call for Availability
ScrewLine SP630 with Gas Ballast (Manual Operation)
ISO100-K
190V-210V / 380V-420V, ±5%, 60Hz 3-PH Motor
Download PDF
117008
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
SP630
Clamping Kit, For QF100 (ISO100-K) Flange, Including (8) Cold Steel (Zinc Plated) Clamp and FKM Centering Ring
QF100K-HDKIT
P.O.R.
Call for Availability
SP250
Clamping Kit, For QF63 (ISO63-K) Flange, Including (4) Cold Steel Zinc Plated) Clamp and FKM Centering Ring
QF63K-HDKIT
P.O.R.
Call for Availability
All SP630 ScrewLine Pumps
DN100 to ISO100-K Flange Adapter
26750
P.O.R.
Call for Availability
All SP630 ScrewLine Pumps
Dust Filter
LH-95172
P.O.R.
Call for Availability
SP250
Dust Filter
LH-95168
P.O.R.
Call for Availability
All SP630 ScrewLine Pumps
Exhaust Silencer
119001
P.O.R.
Call for Availability
SP250
Exhaust Silencer
119002
P.O.R.
Call for Availability
SP250
Non-Return Valve
LH-119011
P.O.R.
Call for Availability
SP630
Non-Return Valve
119010
P.O.R.
Call for Availability