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Gemini® Twin Bore IR Heaters
Element Wavelengths
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Rapid Response
Design Features Industry standard twin bore quartz tube formats with 95% heat transmittance 24-karat Gold Back Coating for targeted infrared applications White Ceramic Reflective Back Coating for extreme temperature requirements High power densities: 42/51/63.5 w/in (16/20/25 w/cm) Fast heat-up rates — Less than one minute to reach steady state conditions Very long operating life — Over 10,000 hours of highly efficient and economical continuous operation Three industry standard sizes in lengths up to 118 in. (3000mm)
Construction Styles
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Clear Tubing without Coating
Back Coating: None
Maximum Coil Temperature: 2012°F (1100°C)
Feature: 360° Heat Radiation Typical Applications: PVC Panel Coating Cure Curing Coating on Rubber Seals Powder Coating Industry Wood Processing Industry Culinary Arts Industry
Clear Tubing with White Ceramic Coating
Back Coating:White Proprietary Formula Reflective Back Coating
Maximum Coil Temperature:2012°F (1100°C)
Feature: 75% Heat Reflection toward working surface Typical Applications: Stress Relieving of Metal Components Drying Foils Paper and Textile Industries
Clear Tubing with Gold Back Coating
Back Coating: 24-Karat Gold Back Coating
Maximum Coil Temperature: 1472°F (800°C)
Feature: 95% Heat Reflection toward working surface Typical Applications: Glass Processing Industry Paper and Textile Industries Plastics Industry
Type CRA Linear Housings
These compact assemblies have one 33 × 15 mm twin bore Gemini quartz heater mounted in front of an aluminized steel reflector at a power density of 63.5 w/linear inch. Design Features Rapid heat-up/cooldown and low residual heat retention Compact lightweight extruded anodized housing High efficiency aluminized steel reflector for harsh environments and high temperature applications Adaptable to all Gemini twin bore sizes
Panel Arrays
Custom panel arrays are available. Tempco will design and build to your specifications. Consult us with your requirements.
Mounting Styles
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Heater Clamp
Optional 90° Lead Orientation, Shown with Optional End Mounting Clamp
Winding Patterns
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Winding Pattern A
Using alternate stretching configurations to achieve distributed wattage, Tempco can easily customize Gemini series heaters to fit your application.
Winding Pattern B
Using alternate stretching configurations to achieve distributed wattage, Tempco can easily customize Gemini series heaters to fit your application.
Winding Pattern C
Using alternate stretching configurations to achieve distributed wattage, Tempco can easily customize Gemini series heaters to fit your application.
Winding Pattern D
Using alternate stretching configurations to achieve distributed wattage, Tempco can easily customize Gemini series heaters to fit your application.
Winding Pattern E
Using alternate stretching configurations to achieve distributed wattage, Tempco can easily customize Gemini series heaters to fit your application.
Winding Pattern F
Using alternate stretching configurations to achieve distributed wattage, Tempco can easily customize Gemini series heaters to fit your application.
Winding Pattern G
Using alternate stretching configurations to achieve distributed wattage, Tempco can easily customize Gemini series heaters to fit your application.
Winding Pattern H
Using alternate stretching configurations to achieve distributed wattage, Tempco can easily customize Gemini series heaters to fit your application.
Winding Pattern J
Using alternate stretching configurations to achieve distributed wattage, Tempco can easily customize Gemini series heaters to fit your application.
