Mydax CryoDax series chillers deliver high-precision cooling and heating for biotech and pharmaceutical applications — advanced temperature control for process reactor vessels and the most critical processes.




Mydax CryoDax series chillers provide high-precision cooling and heating for biotech and pharmaceutical applications. With over 20 years of proven performance at industry leaders such as Amgen, Eli Lilly, Merck, IBI, and Sartorius Stedim Biosystems, Mydax continues to deliver advanced temperature control for process reactor vessels and critical biotech applications.
Mydax was the first chiller manufacturer to offer proportional refrigeration control — the technology behind the precise, stable temperature control that critical biotech and pharmaceutical processes require.
Most wear and breakdowns in chiller operation are caused by On/Off temperature cycling of the refrigeration circuit’s plumbing and components — the cycling that risks process-critical temperature drift and shortens service life.
Our proportional design smoothly adjusts refrigerant flow along the compressor’s power curve based on the cooling required, diverting excess capacity to a bypass heat exchanger. The result: tighter temperature stability, less thermal stress, and reliable, repeatable process control.
CryoDax 20 Dual Channel Independent Cooling Loops Low-Temperature Liquid Chiller System
Each loop has its own reservoir, pump, heater, and evaporator for fully independent control.
Simultaneous heating and cooling in a single unit — no need for separate systems.
Built to meet the specific needs of biotech and pharmaceutical processes.
Cooling capacity (kW) at each fluid temperature.
| Model | −30°C | −40°C | −50°C | −60°C | −70°C |
|---|---|---|---|---|---|
| CryoDax 20 | 15.0 | 9.0 | 5.5 | 2.5 | 1.5 |
| 2CD25W | NA | NA | NA | NA | NA |
| CryoDax 30 | 25.0 | 16.0 | 8.0 | 3.2 | 2.3 |
At Mydax, we specialize in custom-engineered recirculating liquid chillers designed for precision temperature control across industries like pharmaceuticals, aerospace, semiconductor manufacturing, and chemical processing. Whether you need ultra-low temperature chilling, multi-loop control, or high-heat stability, our engineered-to-order systems ensure peak performance and efficiency.
Our patented proportional refrigeration control sets us apart, delivering unmatched temperature stability and energy efficiency. With air-cooled and water-cooled options, multi-zone configurations, and advanced PLC-based control systems, our chillers provide precise, reliable, and scalable solutions for critical applications.
From aerospace and defense to hydrogen FCEV refueling and semiconductor applications, our process chillers are designed for demanding environments. Each unit is built with rugged construction, leak-free pumps, and advanced monitoring systems, ensuring maximum uptime and reliability.
Designed, built, and tested in-house, Mydax chillers undergo rigorous quality control to meet the highest industry standards. With a commitment to innovation, durability, and customer support, we deliver turnkey temperature control solutions for the most complex thermal management challenges.
Tell us your reactor vessels, target temperatures, and heating/cooling needs — single or dual-channel — and our engineers will match you to the right CryoDax system.