The ThermoCube 300 is a thermoelectric recirculating chiller engineered for precision temperature control in demanding laboratory and production environments. Leveraging solid-state cooling technology, it delivers refrigerant-free, vibration-free operation with exceptional thermal stability. The system maintains ±0.05°C repeatability at constant load and 0.05°C control accuracy, making it ideal for laser systems, analytical instrumentation, medical devices, microelectronics production, and applications requiring critical thermal management.
Technical Specifications
• Cooling Capacity: 300 W @ 25°C
• Temperature Range: 5°C to 50°C standard; configurable to -5°C to 65°C
• Temperature Stability: ±0.05°C at constant load
• Control Accuracy: 0.05°C
• Ambient Operating Range: 10°C to 40°C maximum
• Reservoir Capacity: 300 mL
• Thermoelectric Module Lifespan: >200,000 hours
• System Proof Pressure: 100 PSI
• Dimensions: 32.4 × 28 × 32.4 cm (12.75″ × 11″ × 12.75″)
• Weight: 12.7 kg (28 lbs)
• Power Input: 100–240 VAC, 50/60 Hz; 7 A max @ 100 VAC, 5 A max @ 240 VAC
• Connector: IEC320-C14
• Noise Level: <63 dBA @ 1 meter; optional configurations at 60 dBA and 49 dBA
– Key Features
• Multiple pump options including centrifugal configurations with flow rates from 1–2 lpm
• Three fan selections; Quiet Fan option reduces cooling capacity by 25 W
• Cold plate in aluminum; copper and stainless steel options available
• 3/8" CPC and 1/4" John Guest fittings with extended port options
• Optional 5 µm filter element
• TTL-level alarms for system failure and temperature out-of-range conditions
• RS-232 serial communication option with display capability
• Dry contact alarm output available
– Compatibility & Integration
Supports water/glycol mixtures, industrial water, deionized water, Koolance (27% propylene glycol/water), ethylene glycol/water (27–50%), and specialty fluids including Galden and HFE formulations.














