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< Marsh Bellofram Group of Companies < Marsh Instruments < FRL's < FRL Specifications
M1 Miniature
M2 Standard
M3 High Flow
Filters
Port Size
1/8", 1/4" NPT
1/4", 3/8", 1/2" NPT
3/4", 1" NPT
Filtration (micron)
5µ, 25µ, 50µ
5µ, 25µ, 50µ
5µ, 25µ, 50µ
Maximum Supply Pressure
1.0 MPa
10 BAR
145 psi
1.0 MPa
10 BAR
145 psi
1.0 MPa
10 BAR
145 psi
Temperature Range
41º–140º F / 5º–60º C
41º–140º F / 5º–60º C
41º–140º F / 5º–60º C
Drain
Manual / Semi-Auto
Manual / Semi-Auto / Auto
Manual
Bowl Capacity
0.75 inch3
2.75 inch3
6.71 inch3
Flow 9based on 100 psi inlet pressure with 50 micron filter)
55, 85 SCFM
120, 120, 120 SCFM
175, 175 SCFM
Regulators
Effect of Supply Pressure
variation (25 psig) on Outlet Pressure
< 0.2 psig
(13.8 mBAR)
< 0.2 psig
(13.8 mBAR)
< 0.2 psig
(13.8 mBAR)
Exhaust Capacity
(5 psig above 20 psig set point)
<0.25 SCFM
(<7 LPM)
<0.25 SCFM
(<7 LPM)
<0.25 SCFM
(<7 LPM)
Max. Supply Pressure
145 psig (10.0 BAR)
145 psig (10.0 BAR)
145 psig (10.0 BAR)
Flow Capacity at 100 psig
(6.9 BAR) supply and 20 psig
(1.4 BAR) outlet
40. 60 SCFM
90, 120 SCFM
275 SCFM
Output Pressure Ranges
0-10 psig (0-0.69 BAR)
0-30 psig (0-2.1 BAR)
0-60 psig (0-4.1 BAR)
0-120 psig (0-8.3 BAR)
0-10 psig (0-0.69 BAR)
0-30 psig (0-2.1 BAR)
0-60 psig (0-4.1 BAR)
0-120 psig (0-8.3 BAR)
0-30 psig (0-2.1 BAR)
0-60 psig (0-4.1 BAR)
0-120 psig (0-8.3 BAR)
Total Air Consumption
@ Maximum Output
0.3 SCFH (0.14 LPM)
0.3 SCFH (0.14 LPM)
0.3 SCFH (0.11 LPM)
Port Size
1/8", 1/4" NPT
1/4", 3/8", 1/2" NPT
3/4", 1" NPT
Materials of Construction
Body: Diecast Aluminum
with Vinyl Paint
Trim: Aluminum, Engineered Plastic, Plated Steel
Diaphragm: Buna-N with Polyester Fabric
Knob: Engineered Plastic
Spring: Music Wire
Body: Diecast Aluminum
with Vinyl Paint
Trim: Aluminum, Engineered Plastic, Plated Steel
Diaphragm: Buna-N with Polyester Fabric
Knob: Engineered Plastic
Spring: Music Wire
Body: Diecast Aluminum
with Vinyl Paint
Trim: Aluminum, Engineered Plastic, Plated Steel
Diaphragm: Buna-N with Polyester Fabric
Knob: Engineered Plastic
Spring: Music Wire
Size & Weight
1.6" X 1.7" X 3.5"
(40.6 X 43.2 X 89 mm)
0.4 lb. (0.18 kg)
2.5" X 2.5" X 5.4"
(63.5 X 63.5 X 137.2 mm)
1.0 lb. (0.45 kg)
3.5" X 3.5" X 6.6 "
(90.2 X 90.3 X 168.4 mm)
1.0 lb. (0.45 kg)
Mounting Options
Pipe, Panel or Bracket
Pipe, Panel or Bracket
Pipe, Panel or Bracket
Filter-Regulator
Port Size
1/8", 1/4" NPT
1/4", 3/8", 1/2" NPT
3/4", 1" NPT
Filtration (micron)
5µ, 25µ, 50µ
5µ, 25µ, 50µ
5µ, 25µ, 50µ
Maximum Supply Pressure
1.0 MPa
10 BAR
145 psi
1.0 MPa
10 BAR
145 psi
1.0 MPa
10 BAR
145 psi
Temperature Range
41º–140º F / 5º–60º C
41º–140º F / 5º–60º C
41º–140º F / 5º–60º C
Drain
Manual / Semi-Auto
Manual / Semi-Auto / Auto
Manual
Bowl Capacity
0.75 inch3
2.75 inch3
6.71 inch3
Regulator Output Range
0-10, 0-30, 0-60, 0-120 psi
0-10, 0-30, 0-60, 0-120 psi
0-30, 0-60, 0-120 psi
Flow (based on 100 psi supply/70 psi out)
40, 60 SCFM
90, 120, 120 SCFM
175 SCFM
Lubricators
Port Size
1/8", 1/4 " NPT
1/4", 3/8 ", 1/2 " NPT
3/4", 1" NPT
Lubrication
Mist
Mist
Mist
Maximum Supply Pressure
1.0 MPa
10 BAR
145 psi
1.0 MPa
10 BAR
145 psi
1.0 MPa
10 BAR
145 psi
Temperature Range
41º–140º F / 5º–60º C
41º–140º F / 5º–60º C
41º–140º F / 5º–60º C
Bowl Capacity
1.22 inch3
5.18 inch3
10.3 inch3
Flow (based on 100 psi inlet pressure)
55, 115 SCFM
125, 125, 125 SCFM
245 SCFM
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