Robusta Door System
For Modernization & New Installations
Robusta is a heavy-duty door system designed for both
modernization and new construction.
It serves as a direct replacement for existing standard door
equipment and for most common door systems in the NA market.

DOOR EQUIPMENT
FEATURES
Robusta Operator & Track Equipment
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Fast Install: Pre-adjusted, factory tested, and self-learning in the field to simplify installation.
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Transom Mounted: The entire door operator fits within the sill depth, freeing up valuable car-top space.
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Standard Spacing: From the face of the shaft door to the face of the car door, Robusta requires 9-1/8" for S/SP and 12-1/8" for 2/SP (based on a 1-1/4” running clearance and 1/4”door gaps).
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Heavy-Duty: 5-3/4” high by 3/16”thick door tracks with 3-5/8” diameter concentric sheaves.
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Flexible: Compatible with numerous entrance types.
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Code Compliant: UL-certified and fire-rated to A17.1standards.
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T1 – T2 – C2
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Clear openings 36”, 42”, 48”
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Clear heights 8’, 9’, 10’
Robusta combines with Columbia’s QE4 entrance assemblies for commercial low- to mid-rise applications.