58EAR – 58DR

58 Series, Ceiling Radiation Damper, Ductboard Plenum Box Assembly For Register Connection

Features & Benefits

1 hour wood truss CRD assembly
Approved UL L-587 design
Incorporates UL 555C evaluated ceiling damper
EAR = Field installed 1.5" R-6 or 2" R-8 ductboard box
DR = Factory installed 1.5" R-6 or 2" R-8 ductboard box
Available in range of sizes from 4"x8" to 20"x16"

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