Pella 150 Series 35-1/2-in x 53-1/2-in Fossil Exterior Fossil Interior Vinyl New Construction Single Hung Window Low-E argon (Half Screen Included)

Pella 150 Series vinyl single-hung windows deliver a classic look with a bottom sash that opens for increased ventilation

SunDefenseTM Low-E glass lets in light while helping to block heat, keeping homes cooler in the summer and warmer in the winter

The bottom sash slides up and down to provide ventilation with a stationary top sash

Pella’s vinyl uses a fade-resistant formula that is performance-tested for excellent weathering, durability and color retention

All-metal cam-action locks are anchored to the sash, ensuring long-lasting, dependable operation, with a hardware design that complements the window

A cam action lock reengages the sashes and pulls them against the weatherstripping to ensure a superior weathertight seal

The balance system provides impeccable opening and closing performance

A quick installation frame design helps reduce installation time

Backed by Pella’s limited lifetime warranty, one of the strongest warranties in the industry