Pella 150 Series New Construction 31 1 2 in x 53 1 2 in White Vinyl Low E Argon Double Hung Window with Grids, Full Screen Included Plant Disease Control 5 W Power Source Hardwired and steel yoke housing 5 W Power Source Hardwired Number of Lights 1 Number of Bulbs Required 0 Use Location Indoor Usage Rating Dry Weather Resistant No Slope Ceiling Compatibility Yes For Use in Bathrooms No For Use in Bedrooms Yes For Use in Dining Rooms Yes For Use in Foyers Yes For Use in Kitchens Yes For Use in Living Rooms Yes Grade Residential ENERGY STAR Certified No Safety Listing ETL safety listing Title 24 Compliant No Warranty 3 year UNSPSC 39111500 Frequently Asked Questions (FAQ): Up to 80 minutes of run time with fully charged 5 Specification Details Series Name 150 Series Actual Size (W x H) 31 1 2 in x 53 1 2 in Common Size (W x H) 32 in x 54 in Clear Opening Size (W x H) 26 29 32 in x 21 5 64 in Jamb Depth Measurement 4 3 16 in Rough Opening Size (W x H) 32 in x 54 in Frame Material Vinyl Frame Profile Beveled Color Finish Family White Interior Color Finish White Exterior Color Finish White Hardware Color Finish White Glazing Type Double pane Glass Insulation Low E argon Glass Strength Annealed Argon Gas Insulated Yes Grid Included Yes Grid Pattern Traditional Grid Profile Contoured Grid Type Between the glass Grid Width 3 4 in Screen Included Full Screen Type Fiberglass mesh Screen Frame Type Roll form Lock Type Cam Number of Locks 2 Balance System Constant force Nail Fin Integrated Tilting Yes Tilt Mechanism Flush Ventilation Latches Double Design Pressure (DP) Rating 35 U Value 0 multi‑chambered vinyl frames offer strength