Ratek Cryo-Flow Pro Bundle
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Delivery Time: Up to 7 business days for metro areas.
Up to 7 - 14 business days for all other areas.
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Ratek Cryo-Flow Pro Bundle
The Ratek Cryo-Flow Pro Bundle is a refrigerated circulation configuration for a sub-ambient external loop. The bundle consists of the TH8000 and RC4. The Cryo-Flow Pro Bundle combines the TH8000 precision immersion circulator with the RC4 re-circulating cooler to deliver exceptional sub-ambient temperature control for external loop applications. This powerful combination provides precise digital PID control with excellent stability of +/- 0.02°C while maintaining temperatures from -10°C to +30°C. The TH8000's 1 kW heating element and dual-line LED display work seamlessly with the RC4's 580 watts cooling capacity and 7 L/min pump flow rate to ensure consistent temperature delivery to your external systems.
Perfect for applications requiring stable sub-ambient temperatures around heat exchangers, condenser coils, or water-jacketed devices, this bundle offers the reliability and precision demanded by laboratory and industrial environments. The system's quiet operation, accessible reservoir design, and comprehensive safety features including low water level alarms and cut-out protection make it ideal for continuous operation in demanding applications where temperature stability is critical.
Included in the Cryo-Flow Pro Bundle:

Cyro-Flow Pro Bundle or Flex-Temp Pro Bundle
The Ratek Cryo-Flow Pro Bundle and Flex-Temp Pro Bundle both deliver professional-grade temperature control for laboratory applications, but they are optimized for different needs. The Cryo-Flow Pro Bundle is built around the Cryo-Flow system for ultra-precise, low-temperature work down to -40°C with powerful circulation and flow control — ideal for applications requiring rapid cooling or stable sub-zero conditions. The Flex-Temp Pro Bundle offers greater flexibility with a wider temperature range and modular components, making it the go-to choice for labs needing versatile heating, cooling, and circulation across a broad range of routine and advanced protocols.
Key Differences & When to Choose Each
Temperature Range & Cooling Power
- Cryo-Flow Pro: Excels at low temperatures (down to -40°C) with strong cooling capacity and flow — choose this if you frequently work with sub-zero or cryo applications (e.g., sample preservation, enzyme reactions, or cold trap use).
- Flex-Temp Pro: Wider overall range with excellent heating and moderate cooling — choose this if you need flexibility for both heating and cooling across multiple protocols.
Circulation & Flow Control
- Cryo-Flow Pro: Superior circulation and flow performance for demanding low-temp or high-viscosity fluids — best for precise temperature uniformity in large vessels or external loops.
- Flex-Temp Pro: Solid circulation with more modular setup options — ideal when you need adaptability for different lab setups or occasional external circulation.
Which One to Choose
- Cryo-Flow Pro Bundle: Labs focused on low-temperature work, rapid cooling, or cryo-sample handling.
- Flex-Temp Pro Bundle: Labs requiring versatile temperature control across heating, cooling, and general-purpose applications.
Both bundles include high-quality Ratek components, but the Cryo-Flow Pro prioritizes extreme low-temp performance, while the Flex-Temp Pro offers broader everyday flexibility. Choose based on your primary temperature needs!

Need Help? Call 1300 812 450
Specifications


Need Help? Call 1300 812 450
Downloads
Ratek Cryo-Flow Pro Bundle Brochures
RC4 Product Brochure TH8000 Product Brochure
Ratek RC4 Re-Circulating Cooler - Brochure PDF
Ratek TH8000 Precision Immersion Heater Circulator - Brochure PDF
Chiller Options Brochure
Ratek Chiller Options - Brochure PDF