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USA Fire Door
900_series_louver

Air Louvers 900 Series Standard Metal Z-Blade Louver for 1-3/8″ to 1-3/4″ Thick Doors

Air Louvers 1900A Door Louvers are fire-rated operable Z-blade ventilation louvers designed for 1-3/4″ commercial doors, providing controlled airflow with automatic blade closure during fire conditions.

  • Designed for 1-3/4″ door thickness
  • Fire ratings up to 90 minutes
  • 18 gauge cold rolled steel frame
  • 16 gauge operable Z-blades with fusible link closure
  • 45% free air area

Product ID: AIR-900

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.
GET A QUOTE
(844) 321-3667

Product Details

Air Louvers 1900A Fire-Rated Door Louvers are designed for commercial hollow metal doors, commercial wood doors, and composite fire doors requiring ventilation and code-compliant fire protection. Operable Z-blades allow airflow under normal conditions and automatically close when the 165°F fusible link activates during fire exposure. Heavy-duty steel construction and a self-attaching frame design provide durability and secure installation for commercial, institutional, and industrial openings requiring fire-rated ventilation performance.

Specifications
Application: Commercial wood doors, commercial steel doors, and composite fire doors
Door thickness: 1-3/4″
Frame material: 18 gauge cold rolled steel
Blade material: 16 gauge cold rolled steel
Blade style: Operable Z-blades
Blade spacing: 1″ intervals
Operation: Manual adjustment with automatic closure
Fusible link temperature: 165°F
Standard finish: Mineral bronze powder coat
Fasteners: #8 × 3/4″ and #8 × 1/2″ Phillips flathead screws
Minimum size: 10″ × 6″
Maximum size: 24″ × 24″
Door cutout: Order size (W × H)
Free area: 45%
Fire ratings: Up to 90 minutes
UL listings: ANSI/UL 10B, ANSI/UL 10C, CAN/ULC S104
Optional materials: Zinc plated steel
Optional finishes: Custom powder coat colors
Optional screens: Aluminum insect screen, bronze insect screen, fiberglass insect screen, stainless steel insect screen
Optional bird screen: 1/4″ × 1/4″ galvanized steel

Downloads
Louver-1900A-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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01

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

03

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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