Boxes: #16 Gauge Steel with a Black Textured Finish (Standard).
Door: #16 Gauge Steel with a Black Textured Finish (Standard), or #16 Gauge Stainless Steel with a #4 Horizontal Brush upon request.
Hinge: Concealed Stainless Steel located on the left side.
Fastener: #2171 Key change lock.
The FSCS panel shall be UUKL listed and conform to NFPA-92A guidelines.
The enclosure shall be constructed of cold rolled steel with welded and ground seams and finished with a black powder textured finish. The annunciator door shall have a concealed stainless steel piano hinge and the door shall be finished with a black powder textured finish or brushed stainless steel as directed by the engineer. The door shall be fastened with a key lock with no other fasteners visible. The graphic display shall consist of a lamination of an aluminum substrate with a reverse printed polycarbonate overlay. The graphic must have full color capacity to show different colors for supply, exhaust, and pressurization. A velvet texture finish must be applied to the polycarbonate face to eliminate glare. LEDs shall protrude through the laminate for 180 degrees visibility. They shall be wired to designated terminals for interface with customer’s remote controllers. AHU Switches must be UL recognized components with a minimum rating of 24 VDC/AC, 1amp. They shall be wired to designated terminals for interface with customer’s remote controllers. The panel must include a Key Enable Switch and a Lamptest Switch.