Toll Free: (800) 339-2290 | Local: (305) 693-7054

Fiberglass Reducers

Fiberglass Reducers

Product Description

    Miami Tech's fiberglass reducer boxes come in a variety of dimensions to best suit the needs of the job.
    These boxes are made of 1-1/2" thick R6 fiberglass insulation with a foil barrier (FSK).
    All models are available as pre-constructed or unfolded units.
    Unfolded units can be built quick and only require tape to fasten them.
    Duct openings can be easily cut with a utility knife.

Standard Sizes

Part No. Size Option Quantity
SRA Small Assembled 6
MRA Medium Assembled 6
LRA Large Assembled 1
XRA Extra-Large Assembled 1
JRA Jumbo-Size Assembled 1
SRK Small Knocked-Down 12
MRK Medium Knocked-Down 8
LRK Large Knocked-Down 8
XRK Extra-Large Knocked-Down 8
JRK Jumbo-Size Knocked-Down 8