Frame and Blades: Cold rolled steel, galvanneal, zinc-plated or stainless steel.
Standard Finish: Powder coat bronze on steel or 304 stainless with #4 finish.
Construction: 1″ depth louvers are mechanically attached to the sturdy welded frame.
1-3/4″ Door – A1, CORE, A, C
1-3/8″ to 1-5/8″ Door – CORE, A, C