Modular l-o-x, Air entry combination, How to order – Ross Controls MODULAR WITH INTEGRATED FILTER User Manual
Page 3: Flow to 105 scfm, Dimensions inches (mm), Ab c

2
© 2012,
ROSS CONTROLS
®
. All Rights Reserved.
GAUGE
A - No Gauge
B - (0-200 psig)
C - (0-60 psig)
D - No Gauge with Panel Mount Nut
E - (0-200 psig) Gauge with Panel Mount Nut
F - (0-60 psig) Gauge with Panel Mount Nut
ADJUSTMENT RANGE
A - 0-150 psig (0-10 bar); reverse flow
B - 0-100 psig (0-6.8 bar); standard, reverse flow
C - 0-50 psig (0-3.4 bar); reverse flow
PIPE SIZE
2 - 1/4 NPTF
3 - 3/8 NPTF
4 - 1/2 NPTF
C - 1/4 BSPP
D - 3/8 BSPP
E - 1/2 BSPP
MD3
53P
B
A
B
5
B
B –
BOWL SIZE
53P - Polycarbonate Bowl (4 oz)
53M - Metal Bowl with sight gauge (6 oz)
ELEMENT TYPE
A - 40 Micron
B - 5 Micron; standard
BOWL DRAIN
A - Auto Drain/Differential Pressure
M - Manual Drain
F - Float Drain (metal bowl only)
ADD ON L-O-X
®
1 - Outlet Side
2 - Inlet Side
3 - L-O-X
®
with EEZ-ON
®
on Outlet Side
4 - L-O-X
®
with EEZ-ON
®
on Inlet Side
X - no L-O-X
®
HOW TO ORDER
DIMENSIONS inches (mm)
Weight †
Bowl
A
B *
C **
Depth †
lb (kg)
Polycarbonate 7.7 (195.6) 4.81 (122.2) 3.23 (82.0) 2.9 (73.7) 3.12 (1.4)
Metal
7.7 (195.6) 6.43 (163.4) 3.23 (82.0) 2.9 (73.7) 3.18 (1.4)
* Bowl removal clearance: add 3.1 (79).
** Dome removal clearance: add 0.63 (16).
† Less gauge.
Ports: 1/4, 3/8, 1/2
Flow to 105 scfm
REPLACEMENT FILTER ELEMENT KITS
Element Rating
Kit Number
5-µm (Std. element) ................................936K77
40-µm
..........................................938K77
Accessories not included with the product, see page 4
for ordering information.
FILTER/REGULATOR FLOW CHARACTERISTICS
Modular L-O-X
®
Air Entry Combination
A
B
C
0
50
100
150
200
250
scfm
l/s 0
25
50
75
100
0
psid
DIFFERENTIAL PRESSURE
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0
bar
0.03
0.06
Inlet pressure psig (bar)
36 (2.5)
92 (6.3)
145 (10.0)
0.10
0.14
0.17
0.21
0.24
0.28
0.31
0.34
1/4 Ports
0
50
100
150
200
250
scfm
l/s 0
25
50
75
100
0
psid
DIFFERENTIAL PRESSURE
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0
bar
0.03
0.06
Inlet pressure psig (bar)
36 (2.5)
92 (6.3)
145 (10.0)
0.10
0.14
0.17
0.21
0.24
0.28
0.31
0.34
3/8 Ports
0
50
100
150
200
250
scfm
l/s 0
25
50
75
100
0
psid
DIFFERENTIAL PRESSURE
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
0
bar
0.03
0.06
Inlet pressure psig (bar)
36 (2.5)
92 (6.3)
145 (10.0)
0.10
0.14
0.17
0.21
0.24
0.28
0.31
0.34
1/2 Ports
0
10
scfm
FLOW
l/s 0
5
20
psi
100
OUTLET PRESSURE
1.4
2.8
4.2
5.6
bar
7.0
INLET PRESSURE: 91 psig (6.3 bar)
0
scfm
FLOW
l/s 0
0
0
20
30
40
50
60
70
80
90
100 110
10
15
20
25
30
35
40
45
50
1/2 Ports
1/4 Ports
3/8 Ports
40
60
80
20
psi
100
OUTLET PRESSURE
1.4
2.8
4.2
5.6
bar
7.0
0
0
40
60
80
20
psi
100
OUTLET PRESSURE
1.4
2.8
4.2
5.6
bar
7.0
0
0
40
60
80
LOCKOUT VALVE FLOW CHARACTERISTICS