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Low profile, round vision lite for fire-rated doors. Self-attaching frame has single-side fasteners.

Material: 20 gauge CRS frame

Construction: 1-1/4" trim, miltered and welded. Continuous glass retainer, countersunk mounting holes in the bevel on non-corridor side.

Door: For 1-3/4" door. For other sizes

Fasteners: #8 x 1" flathead phillips SMS.

Glass: 3/16" - 1/4" glazing to be ordered separately from Glazing Section of catalog. Use fire rated glazing with Warnock Hersey (WHI) or UL classification markings for fire rated applications. Visible light is 2" under rough opening size and glass size is 1" under order size.

Size: Offered in 2 sizes – 12” (VSLR-12) and 18” (VSLR-18) diameter

Fire-Rated Air Louvers Glazing to fit this Product:  WS, PPF, PYRO, KFRF

Fire-Rating, Testing & Listings: When installed in properly rated and approved door, ratings up to 3 hours can be achieved, depending on the glazing used. See glazing ratings for maximum exposed area. Tested and Listed for UL 10C and Criteria of UBC 7-2 Positive Pressure. See detailed installation instructions.

UBC 7-2 Installation: See detailed installation instructions.

UL ListedIntertek Warnock Hersey