Marco’s 45 Intake Vent is engineered to deliver efficient attic ventilation by allowing fresh air to enter at the roofline, promoting proper airflow and helping extend the life of the roofing system. Made from durable no-break polypropylene, this intake vent is designed to perform in tough conditions while staying lightweight and easy to install. With a low-profile design and compatibility with roof slopes from 3:12 to 16:12, it provides a clean finish without sacrificing performance.
This vent keeps your system performing at its best by promoting efficient airflow to reduce lint buildup and excess heat, helping prevent moisture damage inside the home. Its enclosed design works to keep out insects, critters, and rain, while the removable cap makes cleaning and maintenance simple and fast. With leak-prevention features built into the design, it helps reduce customer call-backs and gives installers a dependable solution they can trust on every shingle roof application.
Specs:
Net Free Area: 45 sq. in.
Width: 11 ¾”
Length: 48”
Vent Weight: 1 1/8 lb
Material: No-Break Polypropylene
Color: Black
Limitations:
Roof Slope: 3:12 to 16:12
Design Pressure: -75 psf
Screened and filtered versions available
Codes & Standards:
U.S. Pat. No. 11,746,531
Texas Department of Insurance RV-131
Florida Building Code PENDING
Miami-Dade County NOA No. 24-0313.04
Calculate the exact amount of ventilation needed for a well-balanced system.
