Broan - Nutone Roof Caps & Roof Cap Kit

• 24 gauge cold rolled commercial quality steel.
• Black electrically-bonded epoxy finish.
• Built in backdraft damper and bird screen.
• Click here for specification sheet.
• Click on model numbers below to view them in our on-line store.
  
  • Stock:
    • Model 634 for 3-1/4" x 10" rectangular duct or 8" round duct
    • Model 634M - same as above except with collar to fit 6" round duct
    • Model 636 for 3" or 4" round duct
    • Model RV1KA kit - includes 636 roof cap, 4" diameter metal duct connector, 2 nylon zip ties, 3" to 4" duct adapter, and 8' of 2-ply metallic laminate ducting.