ABOUT US
COLTEX is a leader in the industrial refrigeration sector, seamlessly integrating research and development, production, sales, and global trade. Our cutting-edge products serve energy, energy storage, telecommunications, utilities, and data centers worldwide. COLTEX is committed to pursuing excellence, technological innovation, and first-class service.
OUR TEAM
David
Leo
Ethan
Henry
OUR ADVANTAGE
Safety Assurance
The product has passed CE, RoHS, GSG, and UL certifications.
Professional Team
COLTEX has top-notch processing equipment, a professional design team, advanced automated production lines, and skilled operators to ensure fast product delivery.
Special custom
Customization is supported, including options for color, fixed or variable frequency, and internal components.
Rapid after-sales
We will respond within 30 minutes, identify the problem within one hour, and resolve the issue within five to eight hours.
NEWS
04/03 -2026
Website Upgrade Announcement: Expanding Our Enclosure Air Conditioner Range from AC to DC Models
We are upgrading our website and expanding our enclosure air conditioner lineup from AC to DC models. More new products and application updates will be released soon.
03/11 -2026
Outdoor Power Cabinet Cooling Case Study: Reducing High-Temperature Alarms
This case study explains how an outdoor power cabinet project reduced repeated high-temperature alarms by improving airflow organization, hotspot management, and installation conditions—rather than simply increasing cooling capacity.
03/03 -2026
Outdoor Power Cabinet Cooling Case Study: Reducing High-Temperature Alarms
A practical outdoor power cabinet cooling case showing how airflow optimization improved temperature stability and reduced repeated alarms.
02/11 -2026
Outdoor Power Cabinet Cooling at 55°C: How to Write Derating into the RFQ & SAT (So Handover Doesn’t Turn into Repeat Service Visits)
Hot-climate outdoor power cabinets often alarm after handover because derating boundaries were never written into the RFQ. This article provides copy-paste RFQ clauses and executable SAT pass criteria (35–55°C) to reduce repeat service visits.