Rev. 00 of 01.01.2009
7 / 29
GENERAL INFORMATION
1. VERSIONS OF THE VACUUM PUMP
The vacuum pumps of the AIR series can be delivered in the following versions:
AIR SERIES
AM
AP
AD
AH
P M 6 0 A
O
O
O
O
P M 7 0 A
O
O
O
O
P M 8 0 A
O
O
O
O
Table 1
O = Available
TECHNICAL SPECIFICATIONS
Description
Ref.
PM 60A
PM 70A PM 80A
Free flow rate
c.f.m.
252
322
417
Max. power required
hp
15.6
17.8
20.2
Max. vacuum
bar
95%
95%
95%
Max. absolute pressure
p.s.i.
29
29
29
Weight
lbs
265
309
357
AM VERSION with overgear
The pump shaft is a 1 3/8” spline and run at 540 rpm. This version can be recognized by
the overgear box and by the identification plate located on the vacuum pump.
AP VERSION with pulley application
The pump is driven by a drive pulley (not provided) and an idle pulley (provided on request)
and run at 1000 rpm. This version can be recognized by the identification plate located on
the vacuum pump.
AD VERSION with direct drive
The pump shaft is 1 3/8” keyed and run at 1000 rpm. The version can be recognized by the
identification plate located on the vacuum pump.
AH VERSION with hydraulic drive
The pump is driven by a hydraulic motor (provided on request) and it is recognizable by the
support for hydraulic motor and by the identification plate located on the vacuum pump.
