Low-Temperature Chiller System
CryoDax Series · Low-Temperature Chillers
Precision process cooling, down to −70°C.
Built on decades of chiller-design expertise, the Mydax CryoDax series delivers exceptional cooling and heating across a wide −70°C to +80°C range — with the precise heat-transfer-fluid control that demanding industrial work requires.
−70°C to +80°CTemperature range
Up to 77.5 kWCooling capacity
Multi-loopConfigurations
CryoDax Series
Reliable temperature control
Engineered for critical applications.
The CryoDax series pairs a wide sub-zero range with patented proportional control and rugged construction — for cooling that stays precise, shift after shift.
Wide low-temp range
−70°C to +80°C standard — with CryoDax X to −85°C and custom ranges to +150°C.
Patented proportional control
0–100% proportional cooling & heating for unmatched precision and efficiency.
Built for 24/7 use
Rugged steel frame, seal-less pumps, and a sealed stainless reservoir for the long haul.
The CryoDax family
Pick the range your process needs.
Every CryoDax shares the same precision platform — choose the temperature reach that fits your application, or have us build a custom range.
CryoDax
−70°C to +80°C
The standard low-temperature workhorse for precise, repeatable sub-zero process cooling.
You’re viewing thisCryoDax X
−85°C to +80°C
Ultra-low temperatures for the most demanding cold-process and test applications.
Explore CryoDax X →Custom
−85°C to +150°C
Engineered to your exact temperature range, heat transfer fluid, and form factor.
Explore custom →CryoDax standard system specifications
Cooling capacity by model.
| Mydax Model | −30°C | −40°C | −50°C | −60°C |
|---|---|---|---|---|
| CryoDax 8 | 5.5 kW | 3.0 kW | 2.0 kW | 700 W |
| CryoDax 12 | 9.0 kW | 5.0 kW | 4.0 kW | 1.2 kW |
| CryoDax 16 | 13.0 kW | 8.0 kW | 4.7 kW | 2.0 kW |
| CryoDax 20 | 15.0 kW | 9.0 kW | 5.5 kW | 2.5 kW |
| CryoDax 25 | 17.0 kW | 10.0 kW | 6.3 kW | 3.0 kW |
| CryoDax 30 | 25.0 kW | 16.0 kW | 8.0 kW | 3.2 kW |
| CryoDax 40 | 27.5 kW | 18.5 kW | 11.0 kW | 5.0 kW |
| CryoDax 50 | 30.0 kW | 21.0 kW | 13.0 kW | 6.0 kW |
| CryoDax 60 | 40.0 kW | 30.0 kW | 16.0 kW | 7.5 kW |
| CryoDax 90 | 58.0 kW | 45.0 kW | 24.0 kW | 11.0 kW |
| CryoDax 120 | 77.5 kW | 60.0 kW | 32.0 kW | 15.0 kW |
Cooling capacities based on 60 Hz power with standard pump; standard heating capacity 3 kW. Click any model for its datasheet PDF. CryoDax X extends performance to −85°C. All systems can be customized to your needs.
Need more cooling power? Multiple CryoDax systems can be paired in parallel to handle bigger jobs — ask our engineers about a multi-unit configuration sized to your total load.
Built for precision-critical work
Semiconductor & defense, cooled to spec.
Where temperature stability is non-negotiable, CryoDax low-temp chillers deliver clean, precise cooling for the most sensitive systems.
Featured
Semiconductor
Supports advanced wafer processing and component testing, with the temperature stability sensitive equipment demands.
- Tight, repeatable temperature stability
- Low-temp ranges for cold test & processing
Featured
Defense & Custom Applications
Engineered for specialized industrial and mission-critical defense needs — rugged, reliable, and built to perform.
- Rugged, leak-free construction
- Multi-loop & custom-engineered builds
Also trusted in
Precise cooling, across industries.
Hydrogen Fueling
Designed for H₂ refueling precooling applications.
Explore →Aerospace & Automotive
Critical for materials testing and thermal cycling.
Explore →Research & Development
Precise, repeatable cooling for labs and R&D environments.
Explore →Standard on every system
What’s inside every CryoDax.
Patented Proportional Refrigeration
- 0–100% proportional cooling & heating
- High-reliability precise temperature management
Stainless-Steel Components
- Brazed-plate heat exchangers & mag-drive seal-less pump
- Turbine flowmeter on the HTF return path
Rugged, Sealed Build
- Powder-coated welded steel frame, locking casters
- Sealed stainless reservoir (nitrogen-blanket ready)
Opdax HMI & Connectivity
- Color touchscreen controller; RS-232 standard
- All-brazed copper piping; 12-month warranty
Configure your CryoDax
Options & upgrades.
Tailor any CryoDax to your process with performance, reservoir, customization, and connectivity options.
Performance Upgrades
- Extended cooling & heating temperature ranges
- Increased heating capacity for faster changes
- Higher flow & pressure pumps
- Variable Frequency Drive (VFD) flow control
Reservoir Enhancements
- Larger reservoir volumes
- Sealed reservoir with nitrogen blanket (regulator & relief valve)
- Fluid filtration for HTF purity & longevity
Customization & Special
- Air-cooled condenser (ambient up to +32°C / 90°F)
- Outdoor-rated system & sound insulation
- Custom frame size, layout & powder-coat colors
- UL or CE certification; extended / onsite warranty
Connectivity & Control
- Digital HTF pressure gauges; remote temp sensing
- Modbus, GPIB (IEEE-488), RS-485, Ethernet, Analog I/O
- Custom software integration
Ready to spec your CryoDax?
Tell us your temperature, capacity, and fluid requirements — standard or custom — and our engineers will match you to the right CryoDax low-temperature chiller.