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Hopper
Vinyl Window

• Bottom hinged and opens inward
• Utilizes same frame and sash as single hung
• Sweep-type lock at the top of window locks and unlocks operating sash
• Restricted opening to a minimum of 4" and a maximum of 12" depending on height
• Intended for use at or below grade, ventilating a basement or cellar
• Does not include provisions for emergency escape or egress from the basement area