PennBarry REX04JX User Manual

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©PENNBARRY 2008

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PENNBARRY

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Centrifugal Inline Fans

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Engineering Specifications

Centrex REX Jr. Centrifugal Inline Fans

Suggested Specifications

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Model

REX04J
REX04JX
REX05J
REX05JX
REX06J
REX06JX
REX08J
REX08JX
REX10J
REX10JX
REX12J

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Damper

0 = None
BDD = Gravity Backdraft Damper
X = Special

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Thermal Overload Protection

0 = None
P = Thermal Overload Protection

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 nish. 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. Sufcient 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 the AMCA Licensed Ratings Seal for Air and Sound Performance,
and shall be UL and CSA (or equal) listed.

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Speed Controller

0 = None
L = Loose
M = Mounted
X = Special

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Product Conguration

Reference PennBarry’s selection software to congure a Centrex REX Jr. product
today.