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5-1/8" Deep, 4-1/8" Round Hole, Bottom Port Downflow Dryer Box


  • Locke Part #: L3527
  • Mfg. Part #: DB-4D
  • Manufacturer: Cody Company

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  • No trim-ring piece is needed
  • Eliminator one elbow
  • Gain 6' of Allowable Duct Run
  • Reduce Call Backs
  • Flex is protected from getting crushed
  • Surface is paintable, no masking needed, Reduces the fire hazard
  • Applauded by Mechanical Inspectors
  • Over 2 Million Dryerboxes installed
  • Convenient Duct Support Tab
  • UL Classified for a one hour wall
  • Made in the USA
  • Deep drawn with .031 aluminized steel (21 gauge)
  • For Use
  • Dryer vent hose receptacle
  • Doubles as gas connection receptacle
  • Meets code requirements as a clean-out