The new Lomanco Bath PRO™KIT Roof Jack solves your bathroom exhaust vent problems and is backed by Lomanco, the most trusted name in residental ventilation! The Lomanco Bath PRO™ Roof Jack KIT fits all 3" and 4" round ductwork.

Lomanco Roof Jack vents are designed to provide a weather proof cover on your roof for exhaust ducts coming from home exhaust fan. Each roof jack vent offers maximum weather protection. All Lomanco Roof Jack vents are galvanized steel construction with a black environmental epoxy finish that can be left as is or used as a primer for painting the roof jack a color of your choice. Other common features include a built in pest screen, aluminum draft damper, and an integrated flange.

Lomanco Roof Jack vents offer fast and easy installation, and are designed to be installed on any roof pitch.

Lomanco® Bath PRO™ KIT Model BRV34KIT
Includes the Lomanco BRV34 Roof Jack.
8 feet of 4" diameter aluminum flexible ducting with two nylon hose tie clamps.
Use with 3" or 4" exhaust fan outlet.
Neoprene 3" to 4" duct adapter.
4" duct connector provides quick and easy hose attachment to vent.
Kit is designed for fast and easy installation.
Used to vent bath fans and other exhaust fans.*