Pella Impervia Series 35-1/2-in x 47-1/2-in x Black Left-Handed Fiberglass Casement Window ( Full Screen Included )

Durable casement window made from Pella’s proprietary fiberglass material

SunDefense Low-E glass is best used in hot, sunny climates and helps block the heat of the sun

Backed by a national brand with one of the strongest warranties in the industry

Low-maintenance frame made of the strongest material for windows*, featuring an energy-efficient foam-filled sash and frame for added comfort *Pella’s proprietary fiberglass material has displayed superior strength over wood, vinyl, aluminum,

wood/plastic composites, and other fiberglass materials used by leading national brands in tensile and 3-point bend tests performed in accordance with ASTM D638 and D790 testing standards

Pella’s exclusive, patent-pending, Easy-Slide Operator hardware allows you to simply slide to open, without the effort of cranking

InView™ screens are included and increase the amount of airflow throughout your home

Additional shapes, colors and grille options are available as special order

Ready to install and completely assembled with a versatile nail fin design; slide in fin can remain on the unit for new construction applications or be removed for block frame replacement applications