TRI-BUILT Bath Pro Vent Roof Jack for 3"–4" Round Ductwork

TRI-BUILT Bath Pro Vent Roof Jack for 3"–4" Round Ductwork

Regular price $15.79

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Bath fan roof vent with pest screen and damper

The TRI-BUILT Bath Pro Vent is a roof jack designed to exhaust bathroom and other fans through 3–4 inch round ductwork. Built from galvanized steel with an environmental epoxy finish, it features an integrated flange, gravity draft damper, and pest screen for reliable, weather-resistant performance.


Key Features:

  • Compatible Duct Sizes: Fits 3" or 4" round ductwork for versatile installation
  • Durable Construction: Galvanized steel body with environmental epoxy finish resists corrosion
  • Integrated Pest Protection: Built-in screen helps keep birds and insects out
  • Efficient Backdraft Control: Aluminum gravity damper flap reduces air infiltration
  • Fast Installation: Integrated flange and contractor-focused design simplify mounting

Specifications Table:

Specification Details
Manufacturer/Model Number TBBRV34
Product Number TRILTBBRV34
Brand TRI-BUILT
Product Name Bath Pro Vent
Construction Galvanized steel
Finish Environmental epoxy finish
Duct Compatibility 3" or 4" round ductwork
Damper Aluminum gravity draft damper flap
Pest Screen Built-in
Flange Integrated flange
Intended Use Vent bath fans and other exhaust fans
Unit of Measure PC
Item Weight 2 lb

Frequently Asked Questions (FAQ):

Q: Can this vent be used for bathroom exhaust fans?
A: Yes, it is specifically designed to vent bath fans and other exhaust fans through the roof.


Q: What duct sizes does it accept?
A: It is compatible with 3-inch and 4-inch round ductwork.


Q: Is the vent protected against pests?
A: Yes, it includes a built-in pest screen to help prevent birds and insects from entering.


Q: Does it have a backdraft damper?
A: Yes, it features an aluminum gravity draft damper flap to minimize backflow.


Q: What is the material and finish?
A: Galvanized steel construction with an environmental epoxy finish for durability.


Sleek, Functional Roof Venting for a Polished Exterior

This bath roof vent delivers a crisp, architectural profile that streamlines your roofline while working quietly behind the scenes. The galvanized steel body with an epoxy finish offers a refined, modern look that endures the elements. Pair it with dark shingles to create a cohesive silhouette, letting performance blend seamlessly with style. It’s a smart, unobtrusive detail that elevates everyday luxury in the home.


Upgrade your ventilation with the TRI-BUILT Bath Pro Vent for durable, efficient roof exhaust on 3–4 inch ducts.

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