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NorgreN exceloN®
Modular Filter/
regulators
B72G Series
l In-Line or Modular Installation
l High Efficiency Water and
Particle Removal
l 5 and 40 Milicron Models
l Quick Release Bayonet Bowl
l Push to Lock Adjusting Knob
l Automatic or Manual Quarter
Turn Drain
All models,
shown smaller
than actual size.
SPECIFICATIONS
Fluid: Compressed air
Maximum Pressure:
Transparent Bowl: 10 bar (150 psig)
Metal Bowl: 17 bar (250 psig)
B72G with Metal Bowl and
Auto Drain: 10 bar (150 psig)
Operating Temperature*:
Transparent Bowl: -34 to 50°C
(-30 to 125°F)
Metal Bowl: -34 to 80°C
(-30 to 175°F)
B72G-2AK-AE3-RMG
B72G MATERIALS
Body: Zinc
Bonnet: Acetal
Valve: Brass
Transparent Bowl: Polycarbonate
Metal Bowl: Zinc
Liquid Level Indicator Lens
(Metal Bowl): Transparent nylon
Element: Sintered polypropelene
Elastomers: Neoprene and nitrile
B73G-3AK-AD3-RMG
B73G AND B74G MATERIALS
Body and Bonnet: Aluminum
Transparent Bowl: Polycarbonate
Guarded Transparent Bowl:
Polycarbonate with steel
Metal Bowl: Aluminum
Liquid Level Indicator Lens
(Metal Bowl): Transparent nylon (Pyrex®
optional)
Element: Sintered polypropelene
Elastomers: Neoprene and nitrile
Air supply must be dry enough
*
to avoid ice formation at temperatures
below 2°C (35°F)
B74G-4AK-AD3-RMG
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5203-06BktDimR/B08
B72
K
F
*
*Optional gage.
# minimum
clearance
required to
remove bowl.
B#
L
GH
Port C
L
S
Port CL
E
N
J
B73
K
M
Gage 0...160 psig
T
V
P
Neck
mounting
brackets
L
bracket (bracket only)
B74
L
Neck mounting
bracket
Wall mounting
M
M
A
P
R
N
J
R
S
N
K
P
J
S
DIMENSIONS
STANDARD DIMENSIONS: FILTER/REGULATOR (inch)
SERIES DRAIN TYPE A B E F G H PANEL DIA PANEL DEPTH
72 Semi auto 6.46 8.46 2.87 1.97 1.89 1.38 1.57 0 to 0.16
72 Auto 5.98 7.99 2.87 1.97 1.89 1.38 1.57 0 to 0.16
72 Manual 5.28 7.28 2.87 1.97 1.89 1.38 1.57 0 to 0.16
73 Auto 6.48 8.84 3.78 2.68 2.44 2.2 1.89 0.07 to 0.25
73 Manual 6.14 8.5 3.78 2.68 2.44 2.2 1.89 0.07 to 0.25
74 Auto 7.03 9.75 5 3.15 2.91 2.2 2.05 0.07 to 0.25
74 Manual 6.97 9.69 5 3.15 2.91 2.2 2.05 0.07 to 0.25
METRIC DIMENSIONS: FILTER/REGULATOR (mm)
72 Semi auto 164 215 73 50 48 35 40 0 to 4
72 Auto 152 203 73 50 48 35 40 0 to 4
72 Manual 134 185 73 50 48 35 40 0 to 4
73 Auto 165 225 96 68 62 56 48 1.8 to 6.4
73 Manual 156 216 96 68 62 56 48 1.8 to 6.4
74 Auto 179 248 127 80 74 56 52 1.8 to 6.4
74 Manual 177 246 127 80 74 56 52 1.8 to 6.4
STANDARD DIMENSIONS: NECK MOUNTING BRACKETS (inch)
SERIES J K L M N P R S T V
72 0.31 1.93 1.5 2.5 1.18 0.94 —- 0.17 0.31 0.59
73 0.67 2.52 1.5 2.76 1.5 1.5 0.98 0.28 —- — 74 0.94 3.5 2.05 3.39 2.2 1.38 0.91 0.28 —- — METRIC DIMENSIONS: NECK MOUNTING BRACKETS (mm)
72 7.9 49.0 38.1 63.5 30.0 23.9 —- 4.3 7.9 15.0
73 17.0 64.0 38.1 70.1 38.1 38.1 24.9 7.1 —- — 74 23.9 88.9 52.1 86.1 55.9 35.1 23.1 7.1 —- —-
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B73 FLOW CHARACTERISTICS
TYPICAL PERFORMANCE CHARACTERISTICS
psig
bar g
12
150
9
120
90
6
OUTLET PRESSURE
60
3
30
0
0
0 20 40 60 80 100 120 scfm
0 10 20 30 40 50 dm3/s
B72 FLOW CHARACTERISTICS
PORT SIZE: 1/4" ELEMENT: 40 m
INLET PRESSURE: 10 bar g (150 psig)
RANGE:
0.3 to 10 bar (5 to 150 psig)
AIR FLOW
B73 FLOW CHARACTERISTICS
PORT SIZE: 3/8"
bar
ELEMENT: 40 m
psig
INLET PRESSURE: 7 bar (100 psig )
RANGE: 0.3 to 10 bar (5 to 150 psig)
100
6
80
60
4
OUTLET PRESSURE
40
2
20
0
0
0 20 40 60 80 100 scfm
0 10 20 30 40 50 dm3/s
AIR FLOW
psig
bar g
100
6
80
60
4
OUTLET PRESSURE
40
2
20
0
0
0 40 80 120 160 200 scfm
0 20 40 60 80 100 dm3/s
B74 FLOW CHARACTERISTICS
PORT SIZE: 1/2",
INLET PRESSURE: 7 bar g (100 psig)
RANGE: 0.3 to 10 bar (5 to 150 psig)
AIR FLOW
To Order Visit omega.com/b72g for Pricing and Details
MODEL NO. µM ELEMENT FLOW SCFM† (DM3/S) DRAIN DESCRIPTION
B72G-2AK-AE1-RMG 5 80 (38) Auto Filter/regulator with
B72G-2AK-AE3-RMG 40 80 (38) Auto Filter/regulator with
B72G-2AK-QD1-RMG 5 80 (38) Manual Filter/regulator with
B72G-2AK-QD3-RMG 40 80 (38) Manual Filter/regulator with
B73G-3AK-AD1-RMG 5 123 (58) Auto Filter/regulator with
B73G-3AK-AD3-RMG 40 123 (58) Auto Filter/regulator with
B73G-3AK-QD1-RMG 5 123 (58) Manual Filter/regulator with
B73G-3AK-QD3-RMG 40 123 (58) Manual Filter/regulator with
B74G-4AK-AD1-RMG 5 212 (100) Auto Filter/regulator with
B74G-4AK-AD3-RMG 40 212 (100) Auto Filter/regulator with
B74G-4AK-QD1-RMG 5 212 (100) Manual Filter/regulator with
B74G-4AK-QD3-RMG 40 212 (100) Manual Filter/regulator with
ELEMENT: 40 m
1
⁄
4 NPT ports
1
⁄
4 NPT ports
1
⁄
4 NPT ports
1
⁄
4 NPT ports
3
⁄
8 NPT ports
3
⁄
8 NPT ports
3
⁄
8 NPT ports
3
⁄
8 NPT ports
1
⁄
2 NPT ports
1
⁄
2 NPT ports
1
⁄
2 NPT ports
1
⁄
2 NPT ports
ACCESSORIES
MODEL NO. DESCRIPTION
OM-AIR-74316-50 Neck mounting bracket for B72G models
OM-AIR-4461-50 Neck mounting bracket for B73G models
OM-AIR-4368-51 Neck mounting bracket for B74G models
OM-AIR-4224-50 Wall mounting bracket for B72G models
OM-AIR-4424-50 Wall mounting bracket for B73G models
OM-AIR-4324-50 Wall mounting bracket for B74G models
OM-AIR-5925-02 40 µm replacement element for B72G models
OM-AIR-4438-03 40 µm replacement element for B73G models
OM-AIR-4338-05 40 µm replacement element for B74G models
OM-AIR-5925-03 5 µm replacement element for B72G models
OM-AIR-4438-01 5 µm replacement element for B73G models
OM-AIR-4338-04 5 µm replacement element for B74G models
Notes: Models listed include PTF threads, knob adjustment, metal bowl with liquid level indicator, relieving
(5 to 150 psig) outlet pressure adjustment range* with gage.
Outlet pressure can be adjusted to pressures in excess of, and less than, those specified. Do not use these units to control pressures outside
*
of the specified ranges.
†Typical flow with 10 bar (150 psig) inlet pressure, 6.3 bar (90 psig) set pressure and a 1 bar (15 psig) droop from set.
Ordering Examples: B72G-2AK-AE3-RMG, filter/regulator with
adjustment and PTF threads.
B73G-3AK-AD3-RMG, filter/regulator with
3
8
⁄
” port, flow up to 123 scfm, metal bowl with liquid level indicator, knob adjustment and PTF threads.
1
4
⁄
” port, flow of up to 80 scfm, metal bowl with liquid level indicator, knob
diaphragm, 0.3 to 10 bar
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