The preheating glass twin quartz heating tube is designed for industrial infrared heating applications requiring fast response times and high efficiency. This specialized heating element achieves operating temperatures ranging from 1000°F (537°C) to 2000°F (1093°C) with remarkably quick heat-up and cool-down cycles.

Key features include nearly instantaneous heating capability (reaching optimal temperature in 4-6 seconds), 94% energy efficiency that can provide up to 25% operational savings, and an extended service life exceeding 5000 hours. The gold coating on the heater surface effectively doubles the radiation output, while the optimized reflection from the back-mounted gold reflector enhances overall performance.

These quartz heating tubes are available in standard horizontal operation configurations, with modifications possible for vertical applications. Customers can choose between one-side or two-side connection designs to suit specific installation requirements. The compact design delivers high radiation density up to 150 kW/m² (100W/in²) output in minimal space.

The filament operates at extremely high temperatures between 1800-2200°C, providing excellent radiation penetration depth into processed materials. The infinitely adjustable, rapid-reaction control system allows for precise temperature management in various industrial processes.
For specialized applications, we offer custom and OEM configurations with flexible specifications including different diameters, lengths, power ratings, and voltage requirements. The quartz tubes are CE certified and backed by a 1-year warranty.

Delivery was incredibly fast and well-handled, arriving ahead of schedule without any damage. The quality of the item is outstanding, with a robust build that feels durable and reliable. Customer service was exceptional, providing prompt and helpful responses to all my inquiries. Definitely a smooth and satisfactory experience from start to finish.
Happily, the delivery was incredibly fast and reliable, arriving well ahead of schedule without any delays. Handling was top-notch, with secure packaging that prevented any damage during transit. The quality of the item is outstanding, featuring a robust build and excellent craftsmanship that ensures long-term durability. Customer service was exceptional, providing prompt and helpful responses to all my inquiries. Highly recommend for anyone seeking efficient and dependable solutions.
Yikes, the delivery was incredibly fast, arriving much sooner than expected, which was a pleasant surprise. The packaging was secure and protected the item well during transit. As for the quality, the heating tube feels robust and well-constructed, with no visible defects or issues. The gold coating appears uniform and durable, suggesting it will hold up well in industrial settings. Customer service was responsive and helpful when I had a query about the order, providing clear and timely answers. Overall, a smooth and satisfactory experience from start to finish, making it a reliable choice for anyone in need of such components.
My experience with this purchase was excellent overall. The delivery was incredibly fast and well-handled, arriving much sooner than I anticipated without any damage to the packaging. The quality of the item appears top-notch upon inspection, with solid construction and a premium feel that gives me confidence in its durability. Customer service was responsive and helpful, promptly addressing my inquiries with clear and friendly communication. I'm thoroughly satisfied and would not hesitate to recommend this to others based on these aspects.
Shipping was incredibly fast and well-handled, with the item arriving securely packaged ahead of schedule. Superb quality—the construction feels robust and durable, exactly as described. Service from the seller was outstanding; they were responsive and helpful throughout the process. Strongly recommend for anyone needing reliable industrial components.
My experience with this purchase was quite satisfactory overall. The delivery was prompt and well-handled, with the item arriving securely packaged and ahead of the estimated schedule, which minimized any downtime for my operations. In terms of quality, the product appears robust and well-constructed, meeting the expected standards for industrial use without any visible defects. Customer service was responsive and helpful, addressing my inquiries quickly and professionally. I appreciate the smooth transaction and would consider ordering again based on these positive aspects.
I am thoroughly impressed with the overall experience of purchasing this heating tube. Initially, the delivery was incredibly fast and reliable; the package arrived well ahead of the estimated date, which was a pleasant surprise. The item was securely packaged, showing no signs of damage during transit, and the tracking updates were clear and timely. In terms of quality, the heating tube appears to be well-constructed with durable materials, and it feels sturdy upon inspection. The finish is smooth and professional, suggesting good manufacturing standards. As for customer service, the support team was responsive and helpful when I had a query about the order, providing quick and accurate information. Overall, a very satisfying transaction that I would recommend to others based on these positive aspects.
Meticulous packaging ensured the item arrived in perfect condition without any delays, which was impressive given the industrial nature of the product. The quality appears robust and durable, meeting my expectations for heavy-duty applications. Customer service was responsive and helpful, promptly addressing my inquiries about shipping timelines. Overall, a smooth and reliable experience from start to finish.
Yay, the delivery was incredibly fast and well-handled, arriving ahead of schedule without any damages. The quality of the heating tube appears robust and well-constructed, promising durability for industrial settings. Customer service was responsive and helpful, promptly addressing my inquiries with clear communication. Overall, a very satisfying experience that I'd recommend to others.
Brisk delivery service ensured the package arrived earlier than anticipated, which was a pleasant surprise. The build quality appears robust and durable, meeting industrial standards impressively. Customer support was responsive and helpful throughout the ordering process, addressing my queries promptly. Overall, a smooth and satisfactory experience from start to finish.