Duravent 4" x 6-5/8" DirectVent Pro Cathedral Ceiling Support Box | 46DVA-CS

DirectVent Pro Cathedral Ceiling Support Box from Duravent Use to Pass Through Ceiling and Support Pipe May be Used on Vaulted or Flat Ceilings Painted Black Trim and Clamp Included Choose from the following Ceiling Support Box sizes: 4" x 6-5/8" Diameter 46DVA-CS 5" x 8" Diameter 58DVA-CS About the Duravent DirectVent Pro System DirectVent Pro features tight inner connections for superb performance, with no gaskets or sealants required (unless specified by the appliance manufacturer). All black pipe lengths, pipe extensions, and elbows feature laser-welded outer wall seams for a sleek finish. Low-profile locks and no hems or beads allow for a beautiful product that looks elegant in any interior.  DuraVent's direct vent is specified by nearly every major stove and fireplace manufacturer in the U.S. and Canada, with the largest choice of termination caps for direct vent available. Applications DirectVent Pro is a unitized, coaxial (concentric) venting system designed for use wit