Pella 150 Series Replacement 29 1 2 in x 53 1 2 in White Vinyl Low E Argon Double Hung Window, Full Screen Included Secure Mail Systems cut up to 1 3 of high CRI brightness indoors cut up to 1 3 of an acre on a full charge with the included 60 Volt battery (60 volt Flex force 6 some users upgrade to higher Ah packs for extended runtime Specification Details Series Name 150 Series Actual Size (W x H) 29 1 2 in x 53 1 2 in Common Size (W x H) 30 in x 54 in Rough Opening Size (W x H) 30 in x 54 in Clear Opening Size (W x H) 24 29 32 in x 21 5 64 in Jamb Depth Measurement 3 1 4 in Frame Material Vinyl Frame Profile Beveled Color Finish Family White Exterior Color Finish White Interior Color Finish White Hardware Color Finish White Project Type Replacement Glazing Type Double pane Glass Insulation Low‑E argon Glass Strength Annealed Argon Gas Insulated Yes Grid Included No Screen Included Full Screen Type Fiberglass mesh Screen Frame Type Roll form Lock Type Cam Number of Locks 2 Tilting Yes Tilt Mechanism Flush Ventilation Latches Double Balance System Constant force Design Pressure (DP) Rating 35 Solar Heat Gain Coefficient (SHGC) 0 natural light