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Rectorseal® - 81911 MV360 8" Round Grille/Damper/Box with 6, 7, 8" Collar

Item: MV360
MFR: 81911

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About This Product

Product Info


Rectorseal® - Model MV ceiling diffuser line is a snap to install in any ceiling. Quick tear off bands allow for easy size changes and our swinging clips will fasten the assembly into the ceiling in seconds! The high-impact polymer construction and virtually airtight damper for winter shut off and/or volume control makes them a great fit in any application.

  • One person installation in 3 - 4 minutes
  • No special tools needed to adjust damper or change collar size
  • No condensation
  • Better airflow
  • Less noise
  • Scratch resistant
  • No visible seams on corners
  • Paintable faceplate
  • No rusting
  • Butterfly damper can't be over opened
  • Suitable for dropped ceilings
  • No assembly required


Weight1.52 Pounds (lbs)
Width12.5 Inches (In)
Height9 Inches (In)
Country of OriginUSA
Length12.5 Inches (In)
ApplicationA unique plastic ceiling diffuser which incorporates an integral ceiling box. Intended for residential and light commercial applications, these products are currently available in 8"x 8" rectangular (Model MV-2, 3, 4 ) and 8" diameter (Model MV-360) only.
Collar Size8"
CompositionHigh Impact Polymers
Damper TypeButterfly
FeaturesFast and easy installation, virtually airtight damper, stepped collar for various duct sizes
Fin Degree45°
Fin Spacing1"
Prop 65No
Size8" x 8"
TypeSidewall and Ceiling
UL ListedNO


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