A solenoid-operated gas ballast 24 V d.c. is available as an option to give
automatic or remote control of gas ballast (refer to Accessories
on page
58).
Figure 1. Section drawing of TRIVAC L
1. Intake port 2. Exhaust port
3. Exhaust valve 4. Exhaust channel
5. Pump chamber 6. Vanes
7. Rotor 8. Intake channel
9. Anti-suck back valve
1. Intake port 2. Exhaust port
3. Exhaust valve 4. Exhaust channel
5. Pump chamber 6. Vanes
7. Rotor 8. Intake channel
9. Anti-suck back valve
3.2 Lubricants and oil
The standard pumps are ready for operation with mineral oil.
For operating a pump we specify our vacuum pump oils which are supplied
with the pumps.
Recommended oil: LEYBONOL LVO 130
For specic applications and pumping gas mixture, consult your local
representative to select the right lubricant.
3.3 Supplied equipment
The equipment supplied with the pump includes:
▪ Pump with motor
▪ 1 centering ring DN 40 KF
▪ 1 centering ring DN 40 KF with dirt trap
▪ 2 clamping rings DN 40 KF
▪ Operating instructions or QR sheet to download it.
▪ Spare parts list.
300956027_002_A0 - 03/2022 - © Leybold
14
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