Description
The Laboratory Refrigerator CHL 2 ATEX is a professionally engineered cold-storage solution designed specifically for use in hazardous or classified environments where flammable gases, vapors, or combustible dust may be present. Certified to comply with ATEX explosion-protection standards, this refrigerator combines precise temperature control with enhanced safety features to prevent ignition risks in sensitive laboratory and industrial settings.
The unit maintains a stable temperature range of 0 ?C to +15 ?C, making it suitable for storing temperature-sensitive samples, reagents, chemicals, and materials that require consistent cooling. A forced air circulation system ensures even temperature distribution throughout the chamber, minimizing hotspots and improving overall temperature stability.
At the core of the CHL 2 ATEX is a microprocessor-based touchscreen controller designed for intuitive operation and accurate temperature management. All user interfaces, electrical components, and internal systems are selected or modified to meet explosion-protected design criteria, reducing the risk of sparks and ensuring compliance with ATEX Zone specifications.
The interior features internal LED lighting for clear visibility, stainless-steel wire shelves for adjustable and durable storage, and a door lock to secure contents. An open-door alarm alerts users to accidental openings or temperature deviations, supporting sample integrity and safety. Optional external sensor access enables additional monitoring or third-party qualification probes.
Built with robust materials and an enclosure optimized for hazardous environments, the CHL 2 ATEX is ideal for laboratories, refineries, chemical plants, pharmaceutical facilities, and industrial research centers that require explosion-protected refrigeration without compromising performance. Its combination of safety certification, precision cooling, and laboratory-grade features makes it a dependable choice where standard refrigeration equipment cannot be used.
Specifications
POL-EKO Laboratory Refrigerator CHL 2 ATEX Full Specifications
The CHL 2 ATEX is a specialized 150-liter laboratory refrigerator designed for the safe storage of volatile and flammable substances. It features an explosion-proof interior certified under the ATEX Directive 2014/34/EU, making it suitable for environments where an explosive atmosphere may occur inside the chamber (Zone 2).
ATEX Certification & Safety
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Certification Marking: II 3/- G Ex h IIC T6 Gc/-
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Zone Classification: The interior is rated for Zone 2 explosive atmospheres. The exterior is not intended for use in explosive zones.
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Ignition Protection: “Ex h” construction using non-sparking components to eliminate ignition sources during normal operation.
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Temperature Class: T6, ensuring the interior is safe for substances with an auto-ignition temperature $ge 85°C$.
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Gas Group: IIC, suitable for the most hazardous gases, including hydrogen and acetylene.
Physical & Capacity Data
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Chamber Capacity (Gross): 150 Liters
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Working Capacity: 122 Liters
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External Width: 610 mm
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External Height: 900 mm
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External Depth: 650 mm (excludes 50 mm power cable)
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Internal Width: 480 mm (max 520 mm)
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Internal Height: 660 mm
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Internal Depth: 420 mm (max 480 mm)
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Net Weight: 63 kg
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Standard Shelves: 3 (Stainless steel wire INOX)
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Maximum Shelves: 4
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Max Shelf Workload: 10 kg
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Max Unit Workload: 30 kg
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Access Port: Ø30 mm (located on the left wall)
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Door Type: Solid (Lockable as standard)
Performance & Cooling
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Temperature Range: $0°C$ to $+15°C$
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Temperature Resolution: every $0.1°C$
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Temperature Fluctuation (at 4°C): $pm 0.4°C$
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Temperature Variation (at 4°C): $pm 0.7°C$
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Air Convection: Forced (Fan-assisted with spark-proof design)
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Defrosting: Automatic
Electrical & Build
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Voltage: 230V, 50/60 Hz
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Nominal Power: 250 W
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Refrigerant: R1234ze ($GWP=7$)
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Interior Material: * C Smart: Stainless steel (DIN 1.4016)
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Housing Material: Powder-coated sheet (Standard) or Stainless steel polished (CS/PS versions)
Controller Features (Smart)
Note: ATEX units are typically equipped with the Smart controller to maintain compliance with safety standards.
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Display: 4.3″ Full-color touch screen (operable with gloves).
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Data Logging: Internal memory for 10,000 data points.
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Connectivity: LAN and USB ports for data export.
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Alarms: Visual and acoustic signals for temperature deviation and open door.