Air Louvers VLFIG(S) Square Profile Through Bolted Stainless Steel Vision Lite for 3/16″ to 1-11/16″ Glazing, 304 Alloy

Air Louvers VLFIG ThruBolt™ Stainless Steel Vision Lites are fire-rated commercial door vision frames designed for non-standard door and glazing thicknesses, featuring 18 gauge 304 stainless steel construction and support for glazing from 3/16″ to 1-11/16″.

  • Supports 1″ – 3″ door thickness
  • Accepts 3/16″ – 1-11/16″ glazing thickness
  • Fire ratings up to 180 minutes
  • 18 gauge 304 stainless steel construction
  • Designed for insulated glass and specialty glazing applications

Product ID: AIR-VLFIG(S)

FREE delivery to most businesses and jobsites on qualifying orders.

HOW TO ORDER

  • Get a written quote from a USA Fire Door Solutions Specialist
  • Approve & we ship your order
  • Click the button below or call us to get started. You can upload plans, photos or files if you have them.

Product Details

“Air Louvers VLFIG ThruBolt™ Stainless Steel Vision Lites are designed for commercial hollow metal doors and commercial wood doors requiring insulated glass units or non-standard glazing thicknesses. The ThruBolt™ design provides secure installation while maximizing exposed glazing area for improved visibility and architectural consistency. Manufactured from 18 gauge 304 stainless steel, VLFIG models provide enhanced corrosion resistance for demanding commercial, institutional, and industrial environments while maintaining fire-rated performance when installed in approved assemblies.

Specifications
Application: 1-3/4″” doors with 5/16″” – 1-11/16″” glazing
Application: 1″” – 3″” doors with 3/16″” – 1-11/16″” glazing
Frame material: 18 gauge 304 stainless steel
Standard finish: Stainless steel finish
Fasteners: #8-32 flathead Phillips thru-bolts with blank head on one side
Minimum size: 4″” x 4″”
Maximum size: Based on glazing listing and door manufacturer approval
Door cutout: Order size (W × H)
Glazing size: Order size minus 1/4″”
Exposed glazing: Order size minus 1″”
Fire ratings: Up to 180 minutes depending on glazing size and listing
UL listings: ANSI/UL 10B, ANSI/UL 10C, CAN/ULC S104
Mullions: 1″” × 5/8″” welded mullions available
Optional mullion sizes: 1/2″” × 1/2″”, 1/2″” × 3/4″”
Optional materials: Galvanneal steel, zinc-plated steel
Compatible fire-rated glazing: FireLite, Pyran Platinum F, FireLite Plus, Fireglass, WireShield
Compatible non-rated glazing: Tempered, ArmrShield series, BRG glazing
Optional fasteners: Torx screws
PAK options: Vision lite, glazing and glazing tape kits available

Downloads

Download Vision-Lite-VLFIG-Submittal.pdf

How to ORDER

Tell us what you need and we'll do the work for you! Most projects are quoted within 24 hours.

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Step 1

TELL US WHAT YOU NEED

Share any projects details you have. Or just send us a message and we'll have someone reach out to you. 

  • Rapid Response Time
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02

Step 2

GET A WRITTEN QUOTE

Your dedicated account manager will send you a quote or contact you with any questions.

  • Quick Turnaround

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Step 3

APPROVE & WE SHIP

We'll work with you throughout the entire process and carefully track your order until it's received.

  • Priority Lead Times

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