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Round Back Residential Roof Jack Vent Cap | 9″ Diameter 4″ Tall Collar RBV-9-C4-TP


  • All our aluminum products can be painted with a durable baked-on powder coating surface finish.

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Brand: Active VentilationUPC(GTIN): 00843951012209 SKU: RBV-09-C04-TP Category:

Round Back Roof Jack WithTailpipe - Installation Instructions

Product LinkInstallation Instructions - pdf

Round Back Roof Jack With Tailpipe - Technical Drawing Downloads

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Drawing- Cutaway

Active Ventilation Products Round Back Vent product line is excellent at venting attic space, for shingled sloped roofs. The Round Back Vent is made of rust free aluminum with an 8 in. Dia opening, inner vertical cylinder wildlife guard and 13 in. x 13 in. square flange. It has a manufactured 1-piece spun round aluminum vent cap that prevents rain and snow from entering the vent. Its low profile design looks pleasing on shingled roofs.

  • Great for exhausting bathroom fans, range hoods in the kitchen and more, fits existing ductwork
  • Mill finish aluminum will continually have a long lasting clean appearance
  • Built-in inner vertical louver cylinder has a 1/8 in. opening between louver blades that will keep out insects, birds, and animals while allowing air to move through the vent without resistance
  • Round design provides for excellent air flow and maximum wind strength
  • Pitch capacity: 3/12 to 12/12
  • 2 in. clearance between bottom of vent cap and flange
  • 1/8th in. opening between the louver blades and all aluminum (non-combustible) material meets the requirements of California building code 706A.2 vents to resist the intrusion of burning embers and flame through ventilation openings
  • Helps to reduce energy costs by removing heat in the summer and excess moisture in the winter