Broan 639 Wall Cap for 3-1/4″ x 10″ Duct for Range Hoods and Bath Ventilation Fans
Maximize the air and sound performance of your Broan ventilation fan or range hood using one of our wide variety of ducting accessories.
Product Features
Overall sizing is 12-3/4″ wide x 5-5/8″ high. Duct fitting protrudes 4-7/8″ from back of cap to allow proper fit to the ductwork (NOT for use with dryer venting)
Equipped with a spring-loaded backdraft damper and bird screen to keep nests and small animals on the outside
Wall cap is made of 24 gauge CRCQ steel construction with a black electrically-bonded epoxy finish for durability and long life
This worked well to vent a new over the range microwave to the outside. The horizontal dimension of the duct on this is actually about 10.25 inches so that when it mates with a standard 3×10 duct from the inside there is a gap which I caulked with high temp silicone to prevent air leakage. However, the extra .25 inch makes it easier to place the cap duct over the interior duct. One of the “big box” stores had a similar heavy duty cap which had a longer duct which might work better for…
Gas Stove Burner Covers- Non-stick Stovetop Burner Liners- Gas Range Protectors for Kitchen- Size 10.6” by 10.6” – Reusable Double Thickness 0.2mm- Dishwasher Safe – 4 Pc – Black
8-Pack Reusable Gas Stove Burner Covers, Beijiang Non-stick Stovetop Burner Liners Gas Range Protectors for Kitchen- Size 10.6” x 10.6”-Double Thickness 0.2mm, Cuttable, Dishwasher Safe, Easy to Clean
Pack of 50 Disposable Durable Burner Bibs for Electric and Gas Range Stoves – Aluminum Foil Round Burner Cover Liners – Great for Avoiding Cleanup from Oil & Food Dripping – (25 Large & 25 Small)
Electrolux EI27EW35PSS 27″ Single Electric Wall Oven with 3.9 cu. ft. Capacity, PerfectConvect3, Fast Preheat, Luxury-Glide Oven Rack, IQ-Touch Controls and ADA Compliant
This worked well to vent a new over the range microwave to the outside. The horizontal dimension of the duct on this is actually about 10.25 inches so that when it mates with a standard 3×10 duct from the inside there is a gap which I caulked with high temp silicone to prevent air leakage. However, the extra .25 inch makes it easier to place the cap duct over the interior duct. One of the “big box” stores had a similar heavy duty cap which had a longer duct which might work better for…