Table of Contents
- Introduction
- Selection Criteria for Quartz Tubes
- 1. Jiurui Q‑C100 Clear Quartz Tube Ø2–960 mm
- 2. Jiurui Q‑C150 Quartz Absorption Tube Ø3–700 mm
- 3. Tempco Quartz Tubular Infrared Heaters
- 4. Convectronics Single‐Pass Quartz Tube Heaters
- 5. GTC Kinetics Industrial Quartz Tube Heaters
- 6. Duralite Quartz Tube Heater Elements
- Comparison & Use‑Case Scenarios
- How to Choose the Right Quartz Tube
- Conclusion
- Summary Table
Introduction
Quartz tubes are essential components in infrared heating systems. They protect the heating elements, deliver targeted radiant heat, and withstand extreme temperatures. Choosing the right quartz tube can make or break your heater’s performance and durability.

Selection Criteria for Quartz Tubes
- Purity & clarity: High SiO₂ (>99.9%) ensures optimal heat transmission
- Temperature resistance: Must sustain from sub-zero to over 1,000 °C
- Chemical & UV resistance: Key for outdoor or reactive environments
- Dimensions: Diameter, wall thickness and length must match application
- Standards & finish: ISO certifications, fire-polished ends
1. Jiurui Q‑C100 Clear Quartz Tube Ø2–960 mm

The Q‑C100 series features ultra‐high‑purity fused silica tubes (SiO₂ ≥ 99.99%) with near‐perfect optical clarity (>93% visible light). They endure −50 °C to 1,150 °C and resist strong acids and solvents. Custom fire‑polished or ground ends, ISO 9001/ISO 19001 certified. Length up to 3 m.
- OD/ID range from 2 mm to 960 mm
- Visible/UV/IR transmittance > 93%
- No defects – bubble/defect rate < 0.001%
2. Jiurui Q‑C150 Quartz Absorption Tube Ø3–700 mm

Also ≥99.99% fused silica, the Q‑C150 series is optimized for absorption/OEM heater applications. Same temp range and clarity, tailored for sizes between 3 mm and 700 mm diameter, lengths to 3 m, with identical quality and ISO certifications.
3. Tempco Quartz Tubular Infrared Heaters
Tempco uses vitreous silica quartz tubes enclosing resistance wire coils to produce mid‑range infrared. Tubes terminate with ceramic caps and provide broad, glare‑free radiant output :contentReference[oaicite:0]{index=0}.
- Helical coils inside translucent quartz tubes
- Operates at surface watt densities ~40 W/sq‑in
- Optimal for industrial infrared applications :contentReference[oaicite:1]{index=1}
4. Convectronics Single‑Pass Quartz Tube Heaters
Convectronics offers single‑pass quartz tube heaters suitable for air heating, curing, drying, and food warming. They heat up rapidly and are efficient, durable, and customizable :contentReference[oaicite:2]{index=2}.
- Configurable wattage/length
- Open or nozzled variants available
- Ideal for direct infrared and convective heating :contentReference[oaicite:3]{index=3}
5. GTC Kinetics Industrial Quartz Tube Heaters
GTC Kinetics produces medium and long-wave quartz tube heaters with fast heat-up and minimal mass. Satin or clear tubes available; clear preferred for high watt density (> 50 W/in) :contentReference[oaicite:4]{index=4}.
- Stud, quick-disconnect or ceramic terminations
- Efficient IR delivery with fast response :contentReference[oaicite:5]{index=5}
6. Duralite Quartz Tube Heater Elements
Duralite provides off-the-shelf quartz heaters (e.g., 230 V, 1000 W, 36″) with high efficiency and close temperature control—ideal for industrial heating systems :contentReference[oaicite:6]{index=6}.
- Customizable length and wattage options
- Fast response, good reliability :contentReference[oaicite:7]{index=7}
Comparison & Use‑Case Scenarios
Select based on your specific needs:
- High‑wattage industrial applications: Jiurui or Tempco tubes
- Air/fabric heating, food buffets: Convectronics single‑pass heaters
- Medium/long-wave heating: GTC Kinetics solutions
- Customized wattage/size: Duralite elements
How to Choose the Right Quartz Tube
- Define required wavelength (short vs medium IR)
- Match watt density and tube diameter to your heating element
- Consider optical clarity for visible light transmission
- Choose end termination type (ceramic cap, stud, quick‑disconnect)
- Validate certifications (e.g., ISO for purity)
- Ensure compatibility with your heater fixture and voltage setup
Conclusion
Choosing the right quartz tube is critical for performance, efficiency, and longevity in infrared heaters. With high-purity fused silica, robust temperature resistance, and specialized designs from manufacturers like Jiurui, Tempco, Convectronics, GTC Kinetics, and Duralite, you can select the optimal tube for your heating application—whether industrial, food-service, or residential.
Summary Table
Tube / Series | Key Feature | Diameter Range | Temp Rating | Best For |
---|---|---|---|---|
Jiurui Q‑C100 | Ultra-high purity, visible+UV transmission | 2–960 mm | −50 °C to 1,150 °C | Precision heaters, optics |
Jiurui Q‑C150 | Absorption tube, acid-resistant | 3–700 mm | −50 °C to 1,150 °C | Industrial IR, chemical applications |
Tempco Tubular | Helical coil, ceramic-end infrared tube | Custom | High industrial temps | Radiant industrial heating |
Convectronics 001 series | Single-pass, open/nozzle | Standard lab sizes | – | Air heaters, drying, curing |
GTC Kinetics | Medium/long-wave, fast heat-up | 3/8″‐1″ | – | Thermoforming, panels |
Duralite Elements | Off-the-shelf customizable heaters | Custom length | – | Industrial OEM heaters |