For automatic drain model:
With polycarbonate plastic bowl: 15 to150 psig (1.0 to 10.3 bar).
With metal bowl: 15 to 200 psig (1.0 to 13.8 bar).
For manual drain model:
With polycarbonate plastic bowl: 0 to 150 psig (0 to 10.3 bar).
With metal bowl: 0 to 200 psig (0 to 13.8 bar).
Outlet Pressure: Adjustable up to 100 psig (6.9 bar).
Pressure Gauge: 0 to 160 psig (0 to 11.0 bar);
1/8 NPT gauge ports front and rear.
Panel Mounting: 1-3/16 inch (30 mm) hole required.
Seals: Nitrile.
Threads: NPT standard, BSPP. For BSPP threads, add a
“C” prefix to the model number, e.g., C5D01C0110.
ISO Symbol
Filter/Regulator
Automatic Drain
Self-relieving
Port
DIMENSIONS inches (mm)
Weight †
Size A B* C Depth †lb (kg)
No Port 1.7 (43) 3.6 (92) 2.6 (67) 1.8 (45) 0.31 (0.15)
Element Rating/Type Kit Number
5-µm polyethylene - Standard 933K77
Inlet Pressure:
For automatic drain model:
With polycarbonate plastic bowl: 15 to150 psig (1.0 to 10.3 bar).
With metal bowl: 15 to 200 psig (1.0 to 13.8 bar).
For manual drain model:
With polycarbonate plastic bowl: 0 to 150 psig (0 to 10.3 bar).
With metal bowl: 0 to 200 psig (0 to 13.8 bar).
Outlet Pressure: Adjustable up to 100 psig (6.9 bar).
Pressure Gauge: 0 to 160 psig (0 to 11.0 bar);
1/8 NPT gauge ports front and rear.
Panel Mounting: 1-3/16 inch (30 mm) hole required.
Seals: Nitrile.
Threads: NPT standard, BSPP. For BSPP threads, add a “C”
prefix to the model number, e.g., C5321C1032.
www.rosscontrols.com 51
MID-SIZE Modular Integrated Filter/Regulator
FLOW CHARTS
A
1
3
2
Ports: 1/4, 3/8, 1/2
Flow to 105 scfm
C
120
80
68
4
10
160
40
2
12
0
14
20
BAR
0
0
100 x kPa
psi
B
psi
bar
100
7.0
5.6
80
4.2
60
2.8
40
1.4
20
OUTLET PRESSURE
00
bar
psi
7.0
100
5.6
80
4.2
60
2.8
40
1.4
20
OUTLET PRESSURE
00
bar
psi
7.0
100
5.6
80
4.2
60
2.8
40
1.4
20
OUTLET PRESSURE
00
scfm
scfm
FLOW
FLOW
l/s
l/s
010
0
05
0
Inlet Pressure: 91 psig (6.3 bar)
20 30 40 50 60 70 80 90 100 110
10 1520 2530 3540 45 50
1/4 Ports
3/8 Ports
1/2 Ports
FEATURES:
• Filter and regulator consolidated in a single assembly
• Modular or inline mounting
• 5-micron rated polyethylene lter element
• High-strength polycarbonate plastic lter bowl with zinc shatterguard;
For automatic drain model:
With polycarbonate plastic bowl: 15 to150 psig (1.0 to 10.3 bar).
With metal bowl: 15 to 200 psig (1.0 to 13.8 bar).
For manual drain model:
With polycarbonate plastic bowl: 0 to 150 psig (0 to 10.3 bar).
With metal bowl: 0 to 200 psig (0 to 13.8 bar).
Outlet Pressure: Adjustable up to 100 psig (6.9 bar).
Pressure Gauge: 0 to 200 psig (0 to 14 bar); 1/4 NPT gauge
ports front and rear.
Panel Mounting: 1-9/16 inch (40 mm) hole required.
Seals: Nitrile.
Threads: NPT standard, BSPP, SAE. For BSPP threads, add a
“C” prefix to the model number, e.g., C5321B2052.
All Rights Reserved.
016
0
80
324864
96
FLOW CHARTS
FULL-SIZE Integrated Filter/Regulator
A
1
3
2
Ports: 1/4, 3/8, 1/2, 3/4
Flow to 180 scfm
C
120
80
68
4
10
1
60
40
2
12
0
14
2
00
BAR
0
100 x kPa
psi
B
FEATURES:
• Filter and regulator consolidated in a single assembly
• Modular assembly and mounting
• 5-micron rated polyethylene lter element
• High-strength polycarbonate plastic lter bowl with steel shatterguard; optional
Filter Element: 5-micron rated polyethylene.
Fluid Media: Compressed air.
REPLACEMENT FILTER ELEMENT KIT
Element Rating/Type Kit Number
5-µm polyethylene - Standard 939K77
Inlet Pressure:
For automatic drain model:
With polycarbonate plastic bowl: 15 to150 psig (1.0 to 10.3 bar).
With metal bowl: 15 to 200 psig (1.0 to 13.8 bar).
For manual drain model:
With polycarbonate plastic bowl: 0 to 150 psig (0 to 10.3 bar).
With metal bowl: 0 to 200 psig (0 to 13.8 bar).
Knob: Acetal.
Outlet Pressure: Adjustable up to 125 psig (8.6 bar).
Pressure Adjustment Locking Key: Removable.
Pressure Gauge: 0 to 200 psig (0 to 14 bar); 1/4 NPT gauge
ports front and rear.
Panel Mounting: 2-1/16 inch (52 mm) hole required.
Seals: Nitrile.
Threads: NPT standard, BSPP, SAE. For BSPP threads, add a
“C” prefix to the model number, e.g., C5321B2072.
IMPORTANT NOTE: Please read carefully and thoroughly all of the CAUTIONS on the inside back cover.
www.rosscontrols.com 53
MD4TM Modular Integrated Filter/Regulator
FLOW CHARTS
A
1
3
2
Ports: 3/8, 1/2, 3/4
Flow to 230 scfm
ISO Symbol
Filter/Regulator
C
1
2
0
80
68
4
10
160
40
2
12
0
14
200
BAR
0
100 x kPa
psi
B
• Polycarbonate plastic bowl with steel shatterguard; optional metal bowl with
sight glass
• Internal automatic drain; optional manual drain and other drain types
* Bowl removal clearance: add 3.1 (79).
** Dome removal clearance: add 0.63 (16).
† Less gauge.
MD4 53P B A B 5 B B –
BOWL SIZE
53P - 9 oz Polycarbonate Bowl
53M - 9 oz Metal Bowl
ELEMENT TYPE
A - 40 Micron
B - 5 Micron (standard)
BOWL DRAIN
A - Auto Drain
M - Manual Drain
E - Electronic Drain - available in metal bowl
drain version only
H - Automatic External Drain - available in metal bowl version only
A - 0-175 psig (0-12.1 bar)
B - 0-125 psig (0-8.6 bar),standard
C - 0-50 psig (0-3.4 bar)
D - 0-20 psig (0-1.4 bar)
D - 1/2 BSPP
E - 3/4 BSPP
F - 3/4-16 SAE
G - 7/8-14 SAE
psi
bar
100
7.0
5.6
80
4.2
60
2.8
40
1.4
20
OUTLET PRESSURE
00
psi
bar
100
7.0
5.6
80
4.2
60
2.8
40
1.4
20
OUTLET PRESSURE
00
psi
bar
7.0
100
5.6
80
4.2
60
2.8
40
1.4
20
OUTLET PRESSURE
00
scfm
scfm
FLOW
FLOW
l/s
l/s
020
0
010
0
Inlet Pressure: 100 psig (6.9 bar)
3/8 Ports
1/2 Ports
3/4 Ports
40 60 80 100 120 140 160 180 200 220
20 30 40 50 60 70 80 90 100
REPLACEMENT FILTER ELEMENT KITS
Element Rating/Type Kit Number
5-µm polyethy l e n e - Standard R-A115-106PE5
40-µm R-A115-106PE3
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
- Blank for no L-O-X
GAUGE
A - No Gauge
B - 0-200 psig (0-14 bar)
C - 0-60 psig (0-4 bar)
D - No Gauge with Panel Mount Nut
E - 0-200 psig (0-14 bar) Gauge with Panel Mount Nut
F - 0-60 psig (0-4 bar) Gauge with Panel Mount Nut
®
®
240
110
STANDARD SPECIFICATIONS (for products on this page):
Ambient/Media Temperature:
Polycarbonate plastic bowl: 40° to 125°F (4° to 52°C).
Metal bowl: 40° to 175°F (4° to 79°C).
Body: Zinc.
Bonnet: Nylon; aluminum with optional 0 to 175 psig (0 to 12.1 bar)
spring.
Bowl: 9-ounce (270-ml) polycarbonate plastic with steel
shatterguard; optional aluminum bowl with clear nylon sight glass.
Bowl Drain: Internal automatic drain; optional manual drain and
other drain types.
For automatic drain model:
With polycarbonate plastic bowl: 15 to150 psig (1.0 to 10.3 bar).
With metal bowl: 15 to 200 psig (1.0 to 13.8 bar).
For manual drain model:
With polycarbonate plastic bowl: 0 to 150 psig (0 to 10.3 bar).
With metal bowl: 0 to 200 psig (0 to 13.8 bar).
Outlet Pressure: Adjustable up to 125 psig (8.6 bar); optional
adjusting springs.
Pressure Adjustment Locking Key: Removable.
Pressure Gauge: 0 to 200 psig (0 to 14 bar); 1/4 NPT gauge