• Description
  • Specification
  • Technical parameters
  • Applications

Description

Edwards CDX1000 represents the latest generation of dry pump technology. The CDX1000 is a double-ended screw mechanism for the chemical process, pharmaceutical and petrochemical industries. This innovative technology leverages Edwards latest manufacturing and design philosophies. The CDX1000 is suited to larger processes where repeatability and reliability are key. Technologies and manufacturing techniques have been carefully selected to produce a robust, high performance machine that is simple to operate and maintain.

Specification

• Performance
— Continuous from atmosphere to ultimate.
— Excellent temperature control.
— Large liquid slug capability.
• Environment
— No effluent generated.
— Dry running mechanism.
— Efficient solvent recovery.
— Low power.
• Maintenance
— On-site seal and bearing change.
— Flushable with water, solvent or steam.
— Low rotational speed.
— Cooled and filtered oil.
— Integral accessory modules.
• Simplicity
— Low parts count.
— Balanced rotor design.
— No compression plate.
— Industry standard motors.

Technical parameters

Maximum pumping speed900 m3h-1
530 ft3min-1
Capacity at 10 mbar (7.5 Torr)900 m3h-1
530 ft3min-1
Ultimate vacuum5 x 10-3 mbar
4 x 10-3 Torr
Maximum back pressure – standard (optional*)1150 mbarA
2,0 psig
Power consumption at 10 mbar (7.5 Torr)17,1 kW
23,2 Hp
Standard motor30 kW
(380 – 400V, 3 ph, 50 Hz)
Standard motor40 hp
(200 – 460V, 3 ph, 60 Hz)
Cooling water flow rate (adjustable)10 – 20 lmin-1
2,64 – 5,28 galmin-1
Cooling water supply temperature range5 – 35 oC / 41 – 95 oF
Cooling water supply pressure2 – 10 barg
29 – 145 psig
Seal purge flow (maximum), regulated to 0.3 – 0.5 barg, (5 – 7 psig)24 l min-1
0,85 ft3min-1
Seal purge supply pressure2 – 10 barg
(minimum – maximum)
29 – 145 psig
Noise (max. with exhaust silencer)82 dB(A)
Weight (with frame and standard motor)1710 kg
3765 lbs
Process connection, inlet6” ANSI/DN150
Process connection, outlet3” ANSI/DN80
Pumping mechanism

Applications

• Processes.
• Distillation.
• Drying.
• Evaporation/Crystallisation.
• Solvent/Vapour Recovery