Edwards Turbo Pumps

The new nEXT turbo pumps were designed to combine all the latest technological advances with two decades of experience based on the tried and trusted EXT/STP turbo pumps.  The new nEXT units set the benchmark for performance, reliability, and end user serviceability, for a scientific turbo.   They are available in three sizes.    New technologies employed in the nEXT turbos have enabled the pumps to be serviced by the end user in the field in less than 10 minutes.    Choose from a complete line of accessories to make integration easy.

Features
• Multiple drag stag
• Field serviceable lower bearing
• Permanent magnetic upper bearing
• Built in Drive unit with cable
• Mountable any configuration
• Exceptional pumping speeds and compression ratios

Technical Specifications
  EXT75DX nEXT240D nEXT300D nEXT400D EXT556H
Inlet Flange
 
NW40
ISO63
CF63
ISO 100
CF 100
ISO 100
CF 100

ISO 160
CF 160
ISO 160
CF 160
Pumping Speed, L/S
Nitrogen
Helium
Hydrogen
61
57
53
240
230
165
300
340
280
400
390
325
540
580
500
Compression Ratio
 
1 x 10/1
1 x 10/6
1 x 10/4
1 x 10/11
3 x 10/5
1 x 10/4
1 x 10/11
1 x 10/6
1 x 10/5
1 x 10/11
1 x 10/8
5 x 10/5
1 x 10/10
10/8
10/6
Ultimate Pressure (mbar)
 
10 - 9
10 - 10
10 - 10
10 - 10
10 - 10
Startup Time (min)
 
2
20
20
20
6
Rotational Speed (rpm)
 
90,000
60,000
60,000
60,000
50,000
Orientation
 
Any
Any
Any
Any
Vertical/Horizontal
Backing Pressure (mbar)
 
< 5
9.5
9.5
10
0.3
Outlet Flange
 
NW16
NW25
NW25
NW25
NW25
Weight (lb)
 
6
13
14
15
Price
 
$5,280.00
$8,950.00
$9,400.00
$10,800.00
$15,278.00
Controller
 
TIC
TIC
TIC
TIC
EXC300
Price
 
$1,281.00
$1,929.00
$1,929.00
$1,929.00
$1,670.00

TIC Controller

The TIC, (turbo and instrument controller), has been developed with two key objectives in mind. To provide an alternative to the lower end models in the AGC range, offering enhanced functionality, serial communications and a powerful PC program as standard. The second is to provide a new end-user/small OEM turbo controller, able to support the new ranges of 24V DX and EXDC turbos and backing pumps. Taking advantage of the above developments enabled a new-combined instruments and turbo controller to be developed which provides the customer with a “one-box” controller for the entire vacuum system.

Features
• Universal Turbo Controller
• Backing pump support
• Relay options
• Simple system configuration
• Compact instrument

• Clear, easy to use graphic user interface
• Universal power supply
• Serial communications
• Windows PC Program

Ordering Information
  EXT75DX nEXT240D nEXT300D nEXT400D EXT556H
Turbo Pump

NW Inlet
ISO Inlet
CF Inlet
ISO

B722-43-000
B722-41-000
B722-42-000

B812-00-100
B812-00-200

B822-00-100
B822-00-200

B832-00-300
B832-00-400

B777-51-000
B777-52-000
Controller
 
D397-11-000
D397-21-000
D317-21-000
D397-21-000
D396-14-000
Pump Cable (3.5m)
 
D396-45-000
D396-18-030
Air Cooling
 
B580-53-075
B580-53-185
B580-53-185
B580-53-175
B580-53-561
Vent Valve
 
B580-66-010
B580-66-010
B580-66-010
B580-66-010
B580-66-010/011
Power Cord
 
D400-13-120
D400-13-120
D400-13-120
D400-13-120
N/A