40
M
O
D
U
L
A
R
VAC
U
U
M
G
E
N
E
R
ATO
R
S
1
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Dimensions inches (mm)
NVP20C
Air Saver
SETPOINT
ADJUSTMENT
KNOB
SETPOINT
-80
-30
-25
"Hg
-100
0
kPa
-60
-20
-40
0
-5
-20
-15
-10
2
1
V
M
F
K
J
VENT
SILENCER
'A'
AIR SUPPLY
PORT
T
VACUUM
GAUGE
'B'
VACUUM
PORT
(2X) AUXILIARY PORTS
P
R
S
3X Ø 'D'
MOUNTING
HOLES
N
'C'
EXHAUST
PORT
Ø W
U
NAA4 SILENCER
Models Units A B C D E F J K M N P R S T U V W
NVP20C0-***-
S02A38
Imperial 1/8
NPTF
1/2
NPTF
1/4
NPTF
0.21 1/8
NPTF
0.375 0.34 3.87 0.20 1.30 0.23 1.88 2.95 7.53 1.47 2.20 0.75
NVPM20C0-***-
S02A38
(Metric) (G 1/8) (G 1/2) (G 1/4) (5.2) (G
1/8)
(9.5) (8.6) (98.3) (5.1) (33.0) (5.7) (47.6) (74.9) (191.3) (37.3) (55.9) (19.1)
