Engineering Specifications
Centrex REX Jr. Centrifugal Inline Fans
TM
Suggested Specifications
Centrifugal Inline Fans
C e n t r e x
R
E
X
J r
›Model
REX04J
REX04JX
REX05J
REX05JX
REX06J
REX06JX
REX08J
REX08JX
REX10J
REX10JX
REX12J
›Damper
0 = None
BDD = Gravity Backdraft Damper
X = Special
›Thermal Overload Protection
0 = None
P = Thermal Overload Protection
›Speed Controller
0 = None
L = Loose
M = Mounted
X = Special
› Centrex REX Jr.
Centrifugal Inline Exhaust Fans shall be Centrex Rex Jr. Direct Drive, by PennBarry, Richardson, Texas 75081. Fan housing shall be constructed of heavy gauge galvanized sheet metal with a powder coated finish. Internal air turning vanes shall be provided for maximum air performance. Fan shall be supplied with externally mounted electrical terminal box with pre-wired terminal strip connections.
Motorized impeller shall be an external rotor type, class B insulation, totally enclosed with permanent split capacitor (except REX04J and REX05J, shaded pole type). Motor shall be permanently sealed self lubricating ball bearing type. Motor shall be equipped with automatic reset thermal overload protection. Motor shall be acceptable for continuous duty. Sufficient service factor shall be provided to ensure long maintenance free operation over maximum load conditions.
Fan wheel shall be of the backward inclined airfoil type with a well designed inlet venturi for maximum performance. Motorized impeller shall be both statically and dynamically balanced as one integral unit to provide for vibration free performance.
Each fan shall bear theAMCALicensed Ratings Seal forAir and Sound Performance, and shall be UL and CSA (or equal) listed.
› Product Configuration
Reference PennBarry’s selection software to configure a Centrex REX Jr. product today.
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