Square Top Roof Vent STV51 Series
Please be aware of this model’s NFA. NFA stands for “net free area,” which is a measurement of the unobstructed area through which air can pass freely.
40″ NET FREE AIR GALVANIZED STEEL SLANT BACK ROOF VENT
Static Roof Vents create constant airflow in the attic. They save on energy costs by reducing strain on heating and cooling systems while helping to prolong shingle life and protecting roofing components.
Square Top Roof Vent STV51 features
- Available in aluminum, plastic, galvanized steel
- Fully-screened to protect against rodents, insects, and birds
- Weather-proof rolled flange
- Large flange makes installation easy
- Suitable for up to 6/12 roof pitch
- Base: 16.5″ x 17.5″
- Opening: 8″ x 8″
Are You Troubleshooting this Unit?
Please call 1-800-222-5932
Are You Ordering a Replacement Part?
If you are ordering a replacement part and are unsure about your part number please call our Technical Support Team toll-free at 1-800-222-5932 to speak with our friendly technicians who can assist you in purchasing the correct item.
Improperly ordered items are subject to a 30% restocking fee.