carbon fiber tube with color

carbon fiber tube with color

Color-Coded Carbon Fiber Halogen Heating Tubes: The Heat You Need, Where You Need It

We built these color-coded carbon fiber halogen heating tubes for the machines that can’t afford to get cold. You know the ones—tight spots, big heat demands, zero room for error. They need heat that’s steady, reliable, and shows up on repeat. Day after day.

Power, Voltage, and Size: Made to Fit

These tubes run on 400V and crank out 2500W. That’s serious heat density, so you get the punch you need without having to rework the whole system. The 300mm length is the sweet spot for cramped chambers where longer elements just won’t fit. And the 400V rating? It plays nice with existing high-voltage panels, so you don’t have to add step-down transformers or wrestle with a bigger wiring harness.

Built to Last: Carbon Fiber, Quartz, and the Right Fit

Inside, you’ve got carbon fiber halogen elements tucked into a quartz envelope. Quartz handles wild temperature swings without cracking, and the halogen cycle keeps the filament stable—so the heat stays consistent over time. The color finish isn’t just for looks. It makes inspection and troubleshooting way faster, because you can spot what you need at a glance. And the R7s connector? It’s an industry standard, so the tube drops right in. Installation is quick, and the contact stays solid even when things are shaking and vibrating.

Where It Shines: For the Work That Needs Precision

This setup is a natural fit for PET blowing, plastic processing, and other industrial heating jobs where response has to be fast and temperature has to stay stable. The compact 300mm form, high wattage, and 400V design give you predictable heat without forcing you to redesign the machine. Here’s the trade-off: 2500W puts out a lot of localized heat, so you need cooling and airflow dialed in. Keep it within those limits, and you get a heating solution that’s tough, easy to maintain, and keeps pace with production.