Specifications

Presentation
63
Accessories
In general, use accessories in which the tightness and materials are compatible with the pumped gases and the required
safety conditions at both the inlet and the exhaust.
At the pump exhaust, the discharge circuit must be such that the resulting excess pressure in the oil case is as low as possible.
The maximum excess pressure recommended for correct pump operation is 0.5 bar (6 PSI).
A slight negative pressure in the oil case (0.1 to 0.2 bar / 1.5 PSI), at the exhaust, will prevent gases from accumulating and reduce
pump corrosion and pollution.
If the exhaust orifice is connected to an extraction duct or an oil mist eliminator, you must remove the exhaust safety valve
mounted in the pump's exhaust orice.
PART NUMBER LOCATION FUNCTIONS
NAME
• Separates oil droplets and particles contained
in exhaust gases emitted by the pump.
Oil mist
eliminator
OME 25 S/OME 25 CH
OME 25 S 104200
OME 25 CH 066849
Exhaust
Separates oil droplets and particles contained in
exhaust gases emitted by the pump.
For high pressure pumping and/or frequent
cycles. Can be fitted to the ODK 1 and ODK 2
kits.
High pressure oil mist
eliminator
OME 25 HP
104199
Exhaust
• Prevents liquids and solids contained in the
pumped gases from entering the pump, or traps
condensable vapors at the exhaust.
Condensate trap
CT 25
104201
Inlet or exhaust
• Prevents dust particles larger than 6 microns
from entering the pump.
Dust lter
DFT 25
104202
Inlet
Protects the pump against condensable vapours.
Prevents oil from backstreaming into pumped
chamber.
Liquid nitrogen trap
LNT 25 S or LNT 25 C
Aluminum 104197
St. steel 066889
Inlet
• Prevents oil backstreaming when pumping in a
"clean" vacuum.
Sorption trap
ST 25 S or ST 25 C
Aluminum 104107
St. steel 066841
Inlet
• In the event of a power failure, it isolates the
vacuum chamber from the pumping unit and
ensures chamber venting.
Automatic gas ballast
AGB 4
104086 230V 50/60Hz
104087 115V 60Hz
Inlet
• Filters and/or neutralizes oil when pumping
gases which are corrosive and could rapidly
degrade oil quality.
Oil lter DE
066890 220V 50/60Hz
104373 115V 50/60Hz
External device
• Helps isolate pump vibration.
• Allows pump to be mounted on a frame.
Shock mount
082691
LAX 100 model D
Between base and
machine frame
• Remote control for gas ballast.
• Allows the gas ballast to be closed when the
pump is off, ensuring that the pump is tight.
Isolating safety valve
ISV 25
066832
220V 50Hz
Gas ballast
• Connected to the OME25HP, it is used to recover
oil via the gas ballast. Equipped with an electro-
valve which seals the pump when switched off.
Oil draining kit
ODK 2
104361 230V 50/60Hz
104362 115V 60Hz
Gas ballast
• Connected to the OME25HP, it is used to recover
oil via the gas ballast. Note: the pump is not
sealed when switched off.
Oil draining kit
ODK 1
104360
Gas ballast
Other voltages and frequencies available in the Alcatel catalog