The Liebherr Scientific Atex Tall Fridge SRFfg 3501 is a professional, upright laboratory refrigerator with a spark-free interior, engineered for the safe storage of flammable and temperature-sensitive materials in laboratories and research facilities. This fridge is ideal for storing combustible substances in closed containers that could form explosive atmospheres. Featuring a 344-liter gross capacity, a temperature range of +3°C to +16°C, and advanced features like fan-assisted cooling, digital monitoring, and a hygienic polystyrene liner, the SRFfg 3501 ensures precise temperature stability and compliance with cleanroom standards. Backed by Liebherr’s 3-year warranty and optimized for energy efficiency, it is a reliable solution for demanding scientific applications.
Key Features
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ATEX-Certified Spark-Free Interior: Conforms to EN/IEC 60079-0, EN/IEC 60079-7, and EU Directive 2014/34/EU (ATEX), with an interior rated II 3 G Ex ec IIC T6 (Zone 22), ensuring safe storage of flammable substances in closed containers.
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Precise Temperature Stability: Maintains a maximum deviation of ±3°C from the set temperature, preserving the quality of sensitive substances, tested to EN 60068-3 standards for stability.
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Fan-Assisted Cooling: Dynamic cooling system ensures uniform temperature distribution, preventing hot spots and enhancing storage reliability for sensitive materials.
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Energy Efficiency: Consumes 406 kWh/year (1.112 kWh/24h) using eco-friendly R600a refrigerant and efficient compressors, delivering low operating costs and a low global warming potential.
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Hygienic Design: Seamless, one-piece polystyrene inner liner is robust, odorless, and fully recyclable, with large corner radii for easy cleaning, meeting ISO EN 14644-1 Class 5 cleanroom standards.
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Advanced Monitoring: Touch-screen controller with built-in data logger, min./max. temperature log, and HACCP-compliant documentation; optional SmartMonitoring via retrofittable WiFi/LAN interface for cloud-based temperature monitoring and alarms.
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Safety and Security: Features a mechanical lock with two keys, visual/audible alarms, +2°C SafetyDevice to stabilize temperature and prevent freezing during malfunctions, and an alarm test function for system reliability.
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Flexible Configuration: Reversible door hinges (factory-set to right), 5 adjustable glass shelves (40kg load each), and a feedthrough for external sensors enhance installation and usability.
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User-Friendly Controls: Flush-integrated control panel with a dirt-resistant membrane keyboard, self-explanatory menu, and demo mode for training without cooling operation, supporting 19 languages for global use.
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Low Maintenance: Operates without filters, with replaceable plug-in door seals and automatic defrost for minimal upkeep; self-closing door (<90°) ensures convenience.
Applications
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Chemical and Pharmaceutical Laboratories: Safely stores flammable solvents and chemicals in closed containers, ensuring compliance with ATEX safety standards.
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Medical and Biological Research: Preserves temperature-sensitive specimens, reagents, and vaccines with precise temperature stability for reliable research outcomes.
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Cleanroom Environments: Suitable for ISO Class 5 cleanroom use, ideal for applications requiring strict hygiene and contamination control.
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Industrial Research Facilities: Supports storage of combustible materials in partially open containers, meeting safety requirements for high-risk environments.
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Healthcare Facilities: Stores medical supplies and pharmaceuticals securely, with monitoring features to ensure compliance with regulatory standards.
