Roll up door EFA-SRT® CR Premium

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Overview
The EFA-SRT® CR Premium is a high-speed roll-up door engineered for GMP-compatible clean rooms. It features a hygienic design with smooth surfaces and minimized protruding edges to reduce particle deposits and enable easy cleaning. The curtain maintains low air exchange even under high pressure and is suitable for air locks.

EFA-SRT® CR Premium at a glance

• Almost airtight
• TÜV-certified ANNEX I and GMP compliance
• ISO class 5 according to EN ISO 14644-1
• Suitable for air locks
• Opening speed up to 1.5 m/s
• Closing speed up to 0.5 m/s
• Up to 150,000 operating cycles per year
• Standard sizes up to W = 2,500 mm, H = 3,000 mm

Hygienic cleanliness
The door is delivered with a smooth surface structure and without protruding edges to allow fast, effective cleaning and to minimize particle settlement.

ISO certification and clean-room suitability
The EFA-SRT® CR Premium is designed as a standard door for GMP-compatible clean rooms. It is suitable for installation in ISO Class 8 clean rooms according to EN ISO 14644 and for sealing off Class 7 areas. TÜV-certified airborne particle purity is available as an option.

Energy-efficient opening and closing speeds
Fast opening and controlled closing reduce filter load and air loss, improving operating economy in pressure-differentiated clean-room environments.

Emergency power and mechanical emergency opening
Alongside a standard mechanical emergency opening, the optional EFA-UPS uninterruptible power supply can be integrated into the frame to enable full door opening within one hour after a power failure.

Design & operation
Hygienic, reduced-surface design engineered for long filter life and heavy-duty operation in clean-room conditions.

Technical specifications

• Model: EFA-SRT® CR Premium
• Manufacturer/Brand: EFAFLEX
• Application: GMP-compatible clean rooms; suitable for air locks
• Airtightness: Almost airtight; TÜV-certified air particle purity option
• Clean-room class suitability: Installation in ISO Class 8 (EN ISO 14644); suitable for sealing off Class 7
• Opening speed: up to 1.5 m/s
• Closing speed: up to 0.5 m/s
• Operating cycles: up to 150,000 cycles per year
• Standard dimensions: width up to 2,500 mm; height up to 3,000 mm
• Surface: smooth structure without protruding edges for easy cleaning
• Emergency options: mechanical emergency opening; optional EFA-UPS for 1-hour full opening after power failure