L-1800 Adjustable Blade Louver for 1-3/4" Thick Doors • Manually adjustable blades • 18 ga. cold rolled steel frame
• 18 ga. cold rolled steel adjustable “Z” blades • Mitered corners secured with reinforcing clips • Free area 40% • #8 x 3/4" Phillips head SMS • Gray Primer (GPZ) powder coat finish Available Options • Aluminum insect screen - 22 ga. 1/8" square mesh installed on exterior side unless requested otherwise
3/16"
3/16"
1 3/4"
• Torx Security screws • Galvanneal A40 steel
STOP BLADE
1"
Size Information: Available in whole inch increments Minimum size: 10" x 6" Maximum size: 24" x 30"
OPERATING LEVER
undersized 1/8" for clearance
not to scale
L 27
NATIONAL GUARD PRODUCTS, INC.
Phone 800-647-7874 Fax 800-255-7874
orders@ngp.com quotes@ngp.com
www.ngp.com
Powered by FlippingBook