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Rectorseal 81901 - MV360S 6" Ceiling Diffuser with Round Grille/Damper/Box with 4, 5, 6" collar

Item: 81901
MFR: 81901
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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! Made from high impact polymers and featuring a virtually airtight damper for winter shut off and/or volume control makes them a great fit in any application.

  • One Man 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


NameRectorseal 81901 - MV360S 6" Ceiling Diffuser with Round Grille/Damper/Box with 4, 5, 6" collar
Gemaire Item Number81901
Manufacturer Product Number81901
SKU - PIM Number1374511294611
ERP Number220966
Unit of MeasureEA
Weight0.9 Pounds (Lb)
Length9.5 Inches (In)
Width9.5 Inches (In)
Height8.0 Inches (In)
Country of OriginUSA
Shelf LifeNA
Curved BladeNo
Fin Degree45°
Fin Spacing1 3/8"
Damper TypeButterfly
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. They provide maximum convenience and timesaving as they are designed for easy installation by one man only working from below the ceiling.
Collar Size6"
CompositionHigh Impact Polymers
FeaturesFast and easy installation, virtually airtight damper, stepped collar for various duct sizes
Size6" x 6"
TypeSidewall and Ceiling
UL ListedNo
GEM - Case Quantity


Parts List