The Neslab HX-2000 is a recirculating chiller engineered for precision temperature control across laboratory and industrial applications demanding high cooling capacity. This heavy-duty unit delivers 75,000 W at 25°C ambient (255,750 BTU/hr) and maintains temperature stability to ±1.0°C or ±0.1°C, making it suitable for demanding heat loads from high-capacity lasers, medical imaging equipment, and industrial processing systems. The unit qualifies as a direct replacement for building water cooling infrastructure serving multiple systems in laboratory, hospital, and clinic environments.
Technical Specifications
• Cooling Capacity: 75,000 W / 255,750 BTU/hr / 64,450 Kcal/hr at 25°C ambient; 62,250 W / 212,270 BTU/hr / 53,490 Kcal/hr at 25°C
• Temperature Range: +10°C to +25°C standard; modified ranges from −15°C to +90°C available
• Temperature Stability: ±1.0°C or ±0.1°C
• Ambient Operating Range: −10°F to +110°F (−22°C to +43°C)
• Reservoir Volume: 14 gallons (53 liters)
• Pump: CP-100 with adjustable flow rate
• Refrigerant: R22 (60 Hz) / R134A (50 Hz)
• Power (60 Hz): 440–480 V, 60 Hz, 58 A, 3Ø
• Power (50 Hz): 380–420 V, 50 Hz, 40 A, 3Ø
• Electrical Enclosure: NEMA 4 rated
– Key Features
• High-capacity CP-100 circulating pump with on-unit flow adjustment
• NEMA 4 electrical enclosure rated for indoor and outdoor installation
• 12,300 ft³/min forced-air cooling
• Dual-refrigerant configuration for global frequency compatibility
• Load capacity: 3,000 lbs distributed load
– Physical Specifications
• Dimensions: 76 × 67.25 × 34 inches (193 × 170.8 × 86.4 cm)
• Shipping Weight: 2,061 lbs (934.9 kg)
• Clearance Requirements: 3.5 feet (1 m) minimum on all sides; 7 feet (2 m) above unit
• Ground Clearance: 4 inches (10.16 cm) on 8-foot support feet
– Cooling Fluid
50% water / 50% ethylene glycol recommended for rated specifications. Tap water suitable for +8°C to +80°C operation; below +8°C requires non-freezing fluid mix. Distilled/deionized water with 0.05–0.1 megohm-cm resistivity recommended.
– Typical Applications
High-capacity laser cooling, medical imaging equipment thermal management, industrial processing heat rejection, multi-system facility cooling, hospital and clinical laboratory cooling infrastructure.
