Please note our upcoming 4th of July holiday hours for all S. G. Torrice locations. Friday, July 1st: 7:00 AM - 3:00 PM. Boston location hours will be 6:00 AM - 3:00 PM. Monday, July 4th: Closed. Our regular business hours will resume on Tuesday, July 5th. For emergencies, you may contact our after-hours hotline at 978-284-3309.

RectorSeal 81904

Diffuser, 6"x6" 4-Way Grille/Damper/Box Classic

  • Manufacturers: RectorSeal
  • Brand Name: RectorSeal
  • Item #: 23790
  • MPN: 81904
  • Alt Part #: MV4S
  • Qty. Interval: 1
  • Availability: Login for Availability

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.

RectorSeal® Airtec Ceiling Diffuser with Grille, MV4S Model, 6 x 6 in Size, 4-Way Deflection, 6 in L, 6 in W, Plastic, White

Model      :      MV4S
Size      :      6 x 6 in
Material      :      Plastic
Color      :      White
Length      :      6 in
Width      :      6 in
  • Provide maximum convenience and timesaving as they are designed for easy installation by one man only working from below the ceiling
  • Less restriction in airstream
  • Aerodynamic leading edges
  • High effective free area
  • Plastic gives higher R value
  • Same color throughout
  • One-piece heat-resistant face plate, available with 2, 3 or 4 way blow
  • 1-size takes 6, 7 or 8 in flexible or rigid duct
  • Damper adjusts through face with flat blade screw driver
  • Easy tear off tab to increase collar size
  • Integral ceiling clamps facilitate installation and eliminate gaps
  • No metal parts except screws
  • Screw heads are zinc-plated and powder-coated for maximum durability
  • Damper mechanism incorporates anti-strip feature
  • 1-1/4 in Thick maximum ceiling
  • 7-1/4 in Dia required hole
  • Includes strap and integral damper
  • 0.2 AK factor
  • Carton contents: small 4-way diffuser, square damper handle, (1) strap

    • Gray Metal 30226-7
    • Elbow, 90° 7" Round Adjustable Turned Galvanized 26ga

    • Item #: 18147
    • MPN: 30226-7
    • UPC: 062837763022