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Louvered Hollow Metal Doors

Louvered Hollow Metal Doors | Sales: [email protected]


Louvered Hollow Metal Doors - Commercial Steel Doors with Ventilation Louvers

This page covers louvered hollow metal doors (single door openings) - commercial steel doors with ventilation louvers. Louvered hollow metal doors are commonly used for mechanical rooms, electrical rooms, utility spaces, and other openings where airflow is required while maintaining a durable steel door assembly.

For door specifications, frames by wall type, fire-rated guidance, installation and repair resources, and parts, start with our main authority hub:

Commercial Hollow Metal Doors - Complete Guide

Need a custom size, louver type, prep, or hardware package? Use our quote tool: Build Your Own Louvered Hollow Metal Door (Quote Tool)

Louvered hollow metal doors provide airflow through the door while still delivering commercial-grade durability and security. These are commonly specified when mechanical equipment requires ventilation or when engineering plans call for a louvered opening. Use the sections below to choose the right configuration, confirm frames, and order the correct prep for your hardware.

Need help fast? Call 866-232-5673 or text photos to 210-275-8966.


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When to Use Louvered Hollow Metal Doors

Choose a louvered hollow metal door when you need a single commercial opening with ventilation through the door leaf. These are most common in mechanical rooms, utility rooms, and equipment spaces where airflow is required but you still need commercial steel door durability.

Common Applications

  • Mechanical rooms and HVAC equipment rooms
  • Electrical rooms and utility rooms
  • Generator rooms and pump rooms
  • Warehouse and industrial service openings
  • Multi-tenant back-of-house and service corridors

For double door openings, see: Louvered Hollow Metal Door Pairs.


Louver Options, Airflow, and Spec Considerations

Louvers allow airflow through the door while maintaining a durable steel surface. Louver size, location, and type can vary by application. If your project has engineered drawings or a mechanical schedule, match louver requirements to the plan for proper performance.

  • Airflow needs: match the louver size to ventilation requirements
  • Placement: louver location may impact hardware prep and door reinforcement
  • Durability: select commercial-grade louvers for high-traffic or industrial spaces

Need louver components and replacement parts? Shop Commercial Door Louvers.


Sizing, Rough Openings & Measuring

Correct sizing is critical for a successful installation. Confirm the rough opening and frame requirements before quoting or ordering.

For common sizes, shop by size: Hollow Metal Doors by Size.


Hollow Metal Door Frames (Wall Type Matters)

Frame selection affects fit, alignment, and long-term operation. Choose frames based on wall type (drywall, stud, block, brick, concrete), and whether the opening is new construction or a retrofit.

Want anchor guidance and install help? Start here: Hollow Metal Door Resources and Hollow Metal Door Anchor Types.


Common Hardware for Louvered Hollow Metal Doors

Louvered doors typically use commercial hardware including locks, closers, and sometimes panic hardware depending on occupancy and egress requirements. The key is ordering the correct prep and selecting hardware that matches door thickness (typically 1-3/4") and the opening needs.


Fire Rated Louvered Doors (When Required)

If the opening is part of a rated corridor, stairwell, or fire barrier, you may need a fire-rated door and frame assembly. Fire-rated requirements can affect door construction, labeling, and what hardware is permitted.

For a fire-rated double door opening, see: Fire Rated Hollow Metal Door Pairs.


How to Order or Quote a Louvered Hollow Metal Door

The fastest way to get accurate pricing is with our quote tool. Configure door size, louver options, prep requirements, and hardware, then submit your request for pricing and lead times.

Build Your Own Louvered Hollow Metal Door (Quote Tool)

What you should know before quoting

  • Door size and handing
  • Louver requirements (size and placement)
  • Wall type and frame selection
  • Fire-rated requirement (if applicable)
  • Hardware type (lockset, panic hardware, closers, access control)

Prefer a packaged solution? Start here: Hollow Metal Door Packages.



Install & Repair Guides

Need step-by-step help on frames and installation? Start with: Hollow Metal Door Resources.

Need to identify parts visually? Use: Interactive Hollow Metal Door Repair + Video Guides


Door Parts for Repairs & Retrofits

If you are maintaining existing mechanical room openings and need replacement louvers or related hardware, we carry commercial-grade components compatible with hollow metal door systems.


Get Help Quoting a Louvered Hollow Metal Door

Call 866-232-5673 or text 210-275-8966 with photos and measurements. We will help confirm the right louvered door configuration, frame type, and prep options.

Louvered Hollow Metal Doors

A louvered hollow metal door is a steel door with a built in vent. The vent, also referred to as door louver, provides ventilation and allows air to pass through the door more easily. Louvered hollow metal doors are very common in electrical rooms where ventilation is needed without sacrificing the door's security.

Louvered Hollow Metal Door Features

  • Heavy duty 18 Gauge steel is standard. 16 and 20 gauge is also available.
  • Insulated polystyrene core is standard (R-Value 7.14, U-Value 0.14). Honeycomb, steel stiffened, or polyurethane cores available.
  • Fire rated up to 3 hours is standard.
  • Galvannealed steel is standard.
  • Heavy duty steel cap is standard.
  • Universal 4.5" x 4.5" Square Hinge Prep
  • 7 Gauge hinge reinforcement is standard.
  • Double baked gray rust inhibiting primer standard.
  • Manufactured in the USA.
  • Heavy duty door closer reinforcement standard.
  • 1-3/4" door thickness.

Louvered Hollow Metal Door Lock Prep

Louvered hollow metal doors are available in the following lock preps:
  • 161 Lock or Deadbolt Prep (Bored Lock Hole with 2-3/4" backset for use with any commercial cylindrical lock)
  • 86 Mortise Edge Prep (Mortise pocket for use with any commercial mortise lock. Face prep by installer)
  • Blank Lock (No Bored Hole)
  • RPD Rim Panic Prep (Reinforced prep designed for mounting a rim panic exit device on face of door)

Louvered Hollow Metal Door Hinge Prep

Louvered hollow metal doors are prepped standard for 4.5" x 4.5" square ball bearing hinges with heavy duty 7 gauge hinge reinforcements. Continuous hinge prep available upon request.

Louvered Hollow Metal Door Sizes

Louvered hollow metal doors are available in all standard door widths up to 4'-0" (48") and heights up to 8'-0" (96"). Custom door widths and heights are available for quotation.


Louver Sizes

Louvered hollow metal doors are available with all standard louver sizes:
  • 12" x 12" Louver
  • 18" x 12" Louver
  • 24" x 12" Louver
  • 24" x 18" Louver
  • 24" x 24" Louver
  • 24" x 64" Louver

Louver Types

Fixed Blade Louver
A fixed blade louver is a non-adjustable vent design. The Y blade design uses interlocking construction and allows for a 50% free flow area.

Fusible Link Louver
A UL labeled fusible link louver is a vent designed for installation on fire doors. It features adjustable z blades that pivot on rivets and a built in fusible link. The blades are adjusted by a lever. Once the temperature reaches the melting point, the fusible link melts and z blades close and lock meeting fire door requirements.

Louver Hollow Metal Door Certifications

  • Designed and tested to comply with the requirements of the Florida Building Code including High Velocity Hurricane Zone.
  • FL13889, FL17900, FL18463 Labels Available
  • Meets or exceeds ANSI 250.4 and ANSI 250.8

Louver Hollow Metal Door Applications

Commercial louvered hollow metal doors provide better ventilation and air flow than that of flush hollow metal doors. Below are some popular applications for louvered hollow metal doors:
  • Electrical Room
  • Storage Room
  • Closet Door
  • Computer Room

Need Help?

Give Us A Call At 866-232-5673 or Text Us With Photos At 210-275-8966

Whether you need a quotation or just have a question about a product. Reach out to us today by calling 866-232-5673 or text us questions and photos at 210-275-8966, and one of friendly specialists will be happy to help!

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