Pella® 350 Series Casement Window
- 61% more vinyl makes them stronger and more durable than typical vinyl products.
- Operable sizes up to 2' 11-1/2" x 5' 11-1/2".
- Patented Unison Lock System secures the window in two places with one easy-to-reach handle.
- Air infiltration ratings of 0.05 cfm/ft or better.
- Design pressures up to 70 PSF available.
- U-Factors as low as 0.16.
A local Pella team member is ready to help you with your project.
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