Vent Selector

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About this app

The Lomanco Vent Selector app allows you to easily calculate and share how many Lomanco roof vents you need for a properly balanced attic ventilation system. Find intake and exhaust options, roof pitch, Whirlybird® base pitches, and more with this multifunctional app.

The Lomanco Vent Selector app includes:

• Ventilation Calculator
• Soffit Panel Tool
• Whirlybird Pitch Tool

Ventilation Calculator – Learn how many Lomanco intake and exhaust vents are needed for your installation.

Soffit Panel Tool – Calculate how much soffit panel is needed for a balanced ventilation system. Diagnose inadequate soffit ventilation.

Whirlybird® Pitch Tool – Calculate the pitch of a roof and also learn the Whirlybird base number needed for Whirlybird installation. Save a photo with a roof’s pitch information directly to your phone.
Updated on
Feb 15, 2024

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
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No data collected
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What's new

• Bug fixes and UI improvements