The Model D400 is one of the most versatile fire and smoke-rated products, featuring a stainless steel wire mesh weave that allows for an ultra-slim coil box overhead. This unique design makes the D400 ideal for tight spaces and a wide range of applications. Whether you’re dealing with limited headroom or complex architectural designs, the D400 provides seamless fire and smoke protection without sacrificing space or aesthetics.
FIRE
RATED
SMOKE
RATED
OVERHEAD
COILING
NO
EGRESS
FIRE
RATED
90 MIN FIRE RATED UNDER UL10B
SMOKE RATED
SMOKE AND DRAFT RATED UNDER UL1784
OVERHEAD COILING
COIL BOX ABOVE OPENING
NO
EGRESS
NOT AVAILABLE WITH EGRESS
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ResourceHub
Created for tightspaces.
Designed todisappear.Engineered for fireprotection.
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Thedetailsthat matter.
Ratings
90 min UL10B
1784 UL Smoke & Draft Labeled
Egress
This product is not available with egress
Code Compliance
N/A
Available Sizes
Widths to 80'-0"
Heights to 40'-0"
Size combinations vary and depend on the specific dimensions of your project. For details beyond 10'-0" x 10'-0", please consult the factory to confirm compatibility.
Finishes
McKEON Sterling Grey
RAL Powder Coat
Stainless Steel

Applies to exposed metal surfaces only
Operation
Electric Motor Only

Fail safe design - automatic self closing mechanism does not require power operation to self-close
Downloadourspecs.
Specification Key
-G= McKeon Sterling Grey (one color option)
-PC= Powder Coat, 188 color selection from standard colors (download charthere)
Explore our RAL 49 Series Series Color Chart, featuring a wide range of standard colors in durable powder coat finishes. For projects requiring specific color matching, custom colors and finishes beyond this chart are also available upon request.
Discover more aboutMcKEON'sdiverse product line and start the design process by reaching out today. We’re ready to help turn your design vision into reality.