TRAVAINI PUMPS USA PVL51, PVL51B, PVL71, PVL71B Technical data
Liquid Ring & Rotary Vane Vacuum Pumps and System
PVL51 - PVL51/B
PVL71 - PVL71/B
The pump series:
- PVL51 - PVL71 final
vacuum 0.5 Torr
(absolute)
-PVL51/B - PVL71/B
final vacuum 7.5 Torr
(absolute)
have a nominal capacity
of 26.5 ACFM and
38 ACFM respectively.
They are lubricated, with oil
recirculation system, rotary
vane vacuum pumps.
They are suitable to evacuate
closed systems or to operate
at a constant vacuum within
the following vacuum range: CFM 60 Hz
-PVL51 - PVL71 from 0.5
to 300 Torr (absolute)
-PVL51/B - PVL71/B
from 7.5 to 650 torr (absolute)
Nominal Capacity ACFM 60 Hz
Ultimate pressure (abs.) Torr 0.5 7.5
RPM
Motor power HP
Sound pressure level dB(A) 60 Hz 69
Water vapor tolerance Torr 20
Water vapor capacity lb/h 2.2 3.1
Total weight/without motor lbs 60 Hz
Oil charge qt 2
Technical data and curves according to Pneurop standard 6602 with gas-ballast valve in
min.
-1
PVL51 PVL51/B PVL71 PVL71/B
32 46
0.5 7.5
60 Hz 1700
60 Hz
~3
~1
~3
~1
2
23
119/84
123/84 145/97
59
29
3
70
143/97
They are complete with:
- inlet mesh filter
- check valve
- gas-ballast valve
- vibration damping feet
Applications: Hospital Central Vacuum Systems Lab Systems
Meat Packing Vacuum Forming
Food Packing Vacuum Holddown
General Packing Printing
Vacuum Filling Vacuum Laminations
CNC Routers
6
3
0.5
0.1 0.5 1 4 7.5 37.5 75 750
Torr
PVL51 - PVL51/B
(PVL71 - PVL71/B)
* Dimensions subject to changes depending on the motor brand
A Vertical inlet Our Other Products:
1
A
B Air outlet 3 CFM to 10,000 CFM
C Cooling air inlet - Liquid Ring Compressors
D Cooling air outlet up to 100 psig
E Oil filling plug - Heat Transfer Pumps
F Oil level control for hot thermal oils up to 600 deg. F
G Oil discharge plug
H Pump name plate Systems:
I Oil plate - Package Vacuum Systems
L Rotation plate with Partial or Total Recirculation
M Lifting eyebolt - Customer Engineered Vacuum Solutions
N 1/8" port for pressure gauge
Horizontal inlet - Liquid Ring Vacuum Pumps:
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