Model grsr-relief ventilator; throat area (ft.2) 2.25; damper size 18 x 18 inches; one piece cover and shroud-spun aluminum; curb material 0.064inch and shroud material 0.064; internal components-rigid galvanized stee with birdscreen
No other part numbers with same form, fit, and function found.
A device designed to allow ventilation without excessive drafts. It may consist of either a deflector or louvers, stationary or adjustable to deflect the direction of air flow. Excludes items with fans.
NSN 6130-01-286-9530
NSN 6135-00-733-9665
NSN 5925-01-407-5954
NSN 6645-01-053-3185
NSN 6145-01-386-7073
NSN 6240-01-219-4276
NSN 5996-01-422-7365
NSN 5945-01-531-4683
NSN 5998-01-499-8186
NSN 2925-00-933-0200
NSN 6130-01-136-8920
NSN 6135-00-377-9165