Designed and built just for you.
Pella® 350 Series windows and patio doors are purposefully designed to give you more of everything you love about vinyl. Advanced technology makes them stronger and more durable than ordinary vinyl. Distinctive detailing adds beauty and style. And with an exclusive energy-saving system, the Pella 350 Series line includes Pella’s most energy-efficient vinyl products.
Exclusive energy-saving system. Pella 350 Series vinyl windows feature an exclusive energy-saving system which makes them Pella’s most energy-efficient products.
InsulShield® Advanced Low-E triple-pane glass with argon
– Protection from extreme temperatures.
– Blocks 86% of the sun’s ultraviolet rays.
Frames have up to 18 insulating air chambers – significantly more than ordinary vinyl – to keep your home warmer in the winter and cooler in the summer.
Optional foam insulation increases energy performance.
Exclusive! SmoothSeam™ interior welded corners (A) are virtually invisible, yet strong and durable. A typical competitor’s interior corner welds (B) are visible.
Distinctive detailing. Robust frame profile features a beveled edge (C) for a polished look.
Pella’s exclusive frame design features easy-care vinyl frames that are built to last.
Unique design options.
– Reinforced frame that’s 83% stronger than ordinary vinyl. 13
– Precision corner welding process helps ensure products will resist warping or twisting over time.
Stays looking great. Pella products are designed and tested to withstand high exposure to sunlight, humidity and extreme temperatures. Plus, Pella’s DuraColor™ exterior finishes exceed industry standards for fade resistance 41 to help ensure long-lasting vibrancy.
Purposefully designed to give you more of everything you love about vinyl.