RDP Rooftop Exhaust Vent Cap with Damper and Bottom Extension (4 Inch, Galvanized)

★★★★★ 4.9 45 reviews

$49.95
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by shengsengabion.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$49.95
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 2
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by shengsengabion.com
Free 30-day returns Details

Product details

Management number 230924119 Release Date 2026/06/18 List Price $19.98 Model Number 230924119
Category

The RDP Rooftop Exhaust Vent Cap with Damper and Bottom Extension is designed for use with bathroom and kitchen exhaust venting systems. This is a roof mounted vent cap that comes with a backdraft damper to prevent outside air from entering the home. It also comes with a screen to keep out insects and birds. This screen is also removable to make cleaning out debris a breeze. The RDP Rooftop Exhaust Vent Cap with Damper and Bottom Extension is made in the USA with heavy duty 28 gauge galvanized steel. It comes in three different color options (black, brown, and unpainted). The RDP Rooftop Exhaust Vent Cap with Damper and Bottom Extension also comes in a variety of sizes to fit pipes ranging from 4 inch up to 10 inch diameter. Please measure your duct diameter before selecting a size to ensure a proper fit. This product also features a 3 inch bottom extension that easily attaches to solid metal pipe or flexible ducting.

  • PERFORMANCE: This high quality exhaust vent cap is designed to be used with bathroom and kitchen exhaust venting systems. This vent comes with a bottom extension and also features a backdraft damper to prevent outside air from entering the home.
  • EASY TO INSTALL: The RDP Rooftop Exhaust Vent comes with a 3 inch extension pipe that easily attaches to solid metal or flexible ducting. It also features a removable screen to make cleaning out debris a breeze.
  • DURABLE: This vent cap is constructed with heavy duty 28-gauge galvanized steel and is proudly made in the USA
  • VERSATILITY: This vent cap is available in three color options (black, brown, and unpainted galvanized steel). It is also available in four sizes (4”, 6”, 8”, 10”) to fit your needs. Please measure your duct diameter before selecting a size to ensure a proper fit.
  • AIRFLOW: This 10 inch vent cap has an estimated CFM rating of 800 to 1000 CFMs. Please refer to manufacturer recommendations before selecting a size to ensure compatibility.
  • Shape-Round/Rectangular
  • Installation Type-Bolt-On
Duct size 4 inch
Material Metal
Ducting type Round Duct
Brand RDP
Size 4"
Weight 5 lb
Color Galvanized
Pieces 1
Model BKX

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.9 out of 5
★★★★★
45 ratings | 18 reviews
How item rating is calculated
View all reviews
5 stars
89% (40)
4 stars
1% (0)
3 stars
0% (0)
2 stars
0% (0)
1 star
10% (5)
Sort by

There are currently no written reviews for this product.