Broan-NuTone®

Broan-NuTone® 636 Roof Cap, 24 ga

BN636 MFG #: 636
Model 636 Steel Roof Cap for 3" or 4" Round Duct
  • Country of Origin: MX, US
  • Domestic/Import: Domestic, Import
  • Finish: Baked Enamel
  • Gauge: 24 ga
  • Length: 11 in
  • Manufacturer Name: Broan-NuTone
  • Suitable For Use With: 3 or 4 in Round Duct
  • Type: Round
  • Width: 10-1/4 in
  • Brand: Broan®
The Broan® 636 Steel Roof Cap is an easy-to-install vent for exhaust fans (bathroom, rec room, home gym, etc.). This cap provides reliable roof top ventilation and features both a back draft damper and bird screen, preventing outside air from entering the home and birds or small pests from entering duct work. Compatible with 3" and 4" ducting. Not suitable for dryer venting.
  • Features and More

Features

  • Built-in backdraft damper and bird screen are standard and a bonus that adds to confidence
  • Manufactured of steel with baked black enamel finish for added durability and resilience
  • Designed for easy installation
  • Fits 3 or 4 in round duct for versatility
  • Made of 24 ga CRCQ steel

Application

  • For pitched roof installation

Includes

  • Back Draft Damper and Bird Screen