Pella 250 Series 71 1 2 in x 47 1 2 in x 3 1 4 in Jamb Left Operable Vinyl Sliding Window, White, Half Screen Included Whole Home Water Heater torch applied installation and reliable warm climate Weather Resistant Fencing torch applied installation and reliable warm climate performance ) 27 in Product Height (in 2483 Lock Type Cam (metal) Number of Locks 1 Nail Fin Integrated Roller Type Vinyl rollers Screen Included Half Screen Type Fiberglass mesh Screen Frame Type Roll form Grid Included No Impact Resistant No Obscure Glass No Paintable No Project Type New construction Design Pressure (DP) Rating 35 Sound Transmission Control (STC) Rated Yes U Factor Specification Details Series Name 250 Series Actual Size (W x H) 71 1 2 in x 47 1 2 in Common Size (W x H) 72 in x 48 in Rough Opening Size (W x H) 72 in x 48 in Jamb Depth 3 1 4 in Sash Operation (Exterior View) Left operable Sash Configuration 2 lite Frame Material Vinyl Frame Profile Flat Color Finish Family White Interior Color Finish White Exterior Color Finish White Hardware Color Finish White Glass Insulation Low E argon (SunDefense) Glazing Type Double pane Glass Strength Annealed Argon Gas Insulated Yes Clear Opening Size (W x H) 30 51 64 in x 43 1 4 in Clear Opening Sq Ft 9