Affina Door Company Clopay
Extreme® 300 Series for Commercial Properties
Fast access without sacrificing reliability.
The collection
Extreme® 300 Series can reduce wait times at busy openings. The system is designed for commercial use, with up to 300,000 cycles, springless operation, direct drive, and speeds up to 24 inches per second.
For parking garages, warehouses, manufacturing facilities, and emergency buildings, high-speed commercial garage doors can support traffic flow and reduce interruptions. The series includes service and insulated models, giving high-speed commercial garage doors flexible options for demanding facilities.
Clopay manufactures the Extreme® 300 Series, and Affina Door Company can help commercial customers evaluate the system.
Keep operations moving with Affina Door Company and request a quote.
High-Speed Commercial Garage Doors for Busy Openings

Move traffic with less waiting.
High-speed commercial garage doors are designed around frequent access.
- Rapid operation: Opening speeds reach 24 inches per second.
- High cycle life: Engineered for up to 300,000 cycles.
- Springless design: Eliminates conventional springs.
- Direct drive: Removes sprocket and chain maintenance.
- Soft start and stop: Helps reduce mechanical stress.
- Smart controls: APEX™ Pro SmartController supports setup and diagnostics.
High-speed commercial garage doors can be useful where every cycle affects productivity.
Explore the system with Affina Door Company.
High-Speed Commercial Garage Doors Built for Reliability

Prioritize uptime.
High-speed commercial garage doors use a direct-drive operator with variable frequency drive technology for controlled acceleration and deceleration.
- Tandem nylon rollers: Improve roller life and reduce noise.
- Cable tension monitor: Helps monitor proper operation.
- Light curtain: Provides three feet of protection.
- Vibration isolators: Available to reduce operational vibration.
High-speed commercial garage doors can be valuable where downtime affects daily operations.
Discuss performance requirements with Affina Door Company.
Configure High Speed Commercial Garage Doors Around the Facility

Match the system to the opening.
High-speed commercial garage doors are available in service and insulated configurations. Service construction reaches 30 feet wide and 20 feet high, while insulated construction reaches 24 feet wide and 20 feet high, depending on configuration.
- Galvanized steel: CycleShield® finish is available in gray, tan, or white.
- Stainless steel: 300 series stainless steel with a #4 finish is available.
- Vision windows: One- or two-way options improve visibility.
- Wind load: Available up to 50 PSF design wind load.
- Insulated sealing: Thermiser Max® helps reduce air infiltration.
High-speed commercial garage doors can be matched to environmental demands.
Build your specification with Affina Door Company.
Where High Speed Commercial Garage Doors Make Sense
Put speed where traffic matters.
High-speed commercial garage doors can support parking structures, warehouses, manufacturing plants, distribution facilities, and emergency buildings. A warehouse can reduce waiting at busy openings, while a fire station can benefit from rapid access.
Find the right application with Affina Door Company.
Commercial Installation From Affina Door Company
Plan around real-world use.
Selecting high-speed commercial garage doors requires consideration of dimensions, cycle frequency, speed, track arrangement, operator requirements, glazing, insulation, wind load, and clearance.
Our team can assist with selection, measurements, and commercial garage door installation.
Ready to improve a high-traffic opening? Contact Affina Door Company today.
Extreme® 300 Series Questions for Commercial Customers
Straight answers before specification.
How fast are high-speed commercial garage doors?
Extreme® 300 Series can open at up to 24 inches per second, with downward travel up to 12 inches per second.
How many cycles is the door designed for?
High-speed commercial garage doors in this series are engineered for up to 300,000 cycles and carry a two-year warranty.
Are insulated models available?
Yes. High-speed commercial garage doors include an insulated CEDI300 configuration for applications requiring additional thermal performance.
Have questions about high-speed commercial garage doors? Contact Affina Door Company to discuss your project.
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Clopay
Extreme® 300 Series for Commercial Properties
