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4
AIR
PREPARATION
PRODUC
TS
EXCELON
®
MANIFOLD REGULATORS
R72M and R74M 1/4" to 1/2" PTF
» Excelon
®
design allows in-line
or modular installation
» Manifold typically up to six
regulators without booster signal
Technical Data
Flow**
Model SCFM
R72M 83
R74M 220
** Typical flow with 150 psig inlet pressure,
90 psig set pressure and a 15 psig droop
from set.
NOTE: 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.
Materials
R72
Body: Zinc
Bonnet: Acetal
R74
Body and bonnet: Aluminum
R72 and 74
Elastomers: Nitrile
Bottom plug: Acetal
Valve: Polypropylene and Geolast
Fluid:
Compressed air
Maximum pressure:
300 psig (20 bar)
Operating temperature*:
R72M: -30° to 150°F
(-34° to 65°C)
R74M: -30° to 175°F
(-34° to 80°C)
* Air supply must be dry enough to avoid ice
formation at temperatures below 35°F (2°C).
Ports:
Inlet ports (2):
R72M: 1/4" or 3/8" PTF
R74M: 1/2" or 3/4" PTF
Outlet port (1):
R72M: 1/4" PTF
R74M: 1/2" PTF
Gauge port (1):
1/8" PTF
R72M Series
Model No.
Inlet
Port (2)
PTF
Outlet
Port (1)
PTF
Wall
mounting
bracket
Quickmount
pipe adapter
Quikclamp Quikclamp
and bracket
Neck
mounting
bracket
Tamper
evident
cover & wire
Gauge
psig
Service
kit
†
R72M-2AK-RMG 1/4" 1/4" 4224-50 4215-02 4214-51 4214-52 74316-50 4255-51 Gauge included 4381-500
R72M-3AK-RMG 3/8" 1/4" 4224-50 4215-03 4214-51 4214-52 74316-50 4255-51 Gauge included 4381-500
R74M-4AK-RMG 1/2" 1/2" 4324-50 4315-03 4314-51 4314-52 4368-51 4355-51 Gauge included 4381-700
† Kit includes: diaphragm, valve, valve spring, and o-rings
Models Accessories
More info and CAD available online at:
norgren.com
