With 20 years experience, Hongtai Alloy is your trusted source for quality 220v 6x1500mm high temp silicone pipe heater with digital controller as one of the leading suppliers of various heaters in China. Providing you with the most competitive price, we welcome you to buy the heater from our factory.
Product Overview
This industrial-grade flexible silicone rubber heating tape is dimensioned at 6mm width and 1500mm length, operating at 220V AC. It is engineered for precision pipe tracing, freeze protection, and viscosity maintenance in fluid transfer lines. The heater features a rugged fiberglass-reinforced silicone elastomer sheath that provides excellent moisture and chemical resistance. It is integrated with a digital temperature controller, allowing operators to set precise thermal parameters and prevent both fluid crystallization and accidental overheating.
Technical Specs
| Specification Item | Parameter / Description |
| Operating Voltage | 220V AC (Single-Phase) |
| Dimensions | 6 mm (Width) x 1500 mm (Heated Length) |
| Power Rating | Custom engineered (Typically 50W to 150W based on target watt density) |
| Wattage Tolerance | +5% / -10% (Per industrial heating element standards) |
| Sheath Material | Fiberglass-reinforced high-temperature silicone rubber |
| Heating Core | Precision-wound NiCr alloy resistance wire |
| Max Sheath Operating Temp | Up to 200°C |
| Temperature Controller | Inline digital thermostat (PID or ON/OFF control) with LED display |
| Control Range | 0°C to 150°C (Adjustable) |
| Sensor Type | Integrated NTC or PT100 thermistor |
| Dielectric Withstand Test | 1500V AC / 1 sec (Cold state) |
| Insulation Resistance | ≥100MΩ at 500V DC |
Application & Engineering Notes
- Viscosity Control in Pipelines: Ideal for wrapping around transfer pipes carrying heavy oils, resins, waxes, or syrups that require consistent heat to maintain flowability in cold ambient environments.
- Condensation Prevention: Used on gas sampling lines or pneumatic pipes to keep internal temperatures above the dew point, preventing moisture build-up and freezing.
- Targeted Thermal Regulation: The integrated digital controller allows for real-time temperature monitoring and adjustment, making it suitable for thermally sensitive media that degrade under excessive heat.
Industrial Case Studies
Case 1: Polyurethane Resin Dispensing Lines
- Operating Condition: Resin fluid lines in a factory experiencing flow restriction and pump cavitation during winter months due to high material viscosity.
- Engineering Implementation: Wrapped the 1.5-meter transfer pipes with 220V 6x1500mm silicone heaters. The digital controllers were programmed with a 60°C setpoint.
- Performance Result: Maintained consistent resin viscosity without exceeding the material's thermal degradation limit. The digital feedback loop prevented localized scorching of the chemical.
Case 2: Scientific Analyzer Gas Sampling Tubes
- Operating Condition: Condensation forming inside 6mm outer-diameter sampling tubes, causing inaccurate moisture readings in continuous emissions monitoring systems (CEMS).
- Engineering Implementation: Applied the flexible 6mm wide silicone heater spirally along the tubing, secured with high-temperature fiberglass tape, and set the controller to 120°C.
- Performance Result: Successfully kept the gas temperature above the dew point across the entire 1500mm run, ensuring dry gas delivery to the analyzer during prolonged continuous operation.
Hongtai Heater Factory Manufacturer
- 20 Years Manufacturing Experience: Two decades of specialized industrial heating element manufacturing, ensuring accurate thermal sizing and precise dimensional fit.
- Certified Quality Systems: Manufactured under ISO 9001 quality management procedures, with 100% cold insulation resistance and full-power testing before dispatch.
- Production Facility: 10,000 m² manufacturing plant offering CAD design verification for custom clamp geometries, hole cutouts, and strict OEM/ODM confidentiality protection.
- Strict Business Confidentiality: We provide strict OEM/ODM NDA protection for your custom heating layouts, controller programming, and proprietary equipment designs.
Installation & Operational Constraints
- No Overlapping: Never overlap the silicone heating tape over itself during installation. Overlapping causes severe localized heat buildup, which will melt the silicone sheath and cause immediate element failure.
- Surface Contact: The heater must maintain intimate contact with the pipe surface. Secure it at regular intervals using high-temperature fiberglass tape or aluminum foil tape to ensure efficient conductive heat transfer.
- Minimum Bend Radius: Do not bend the heater sharply beyond its specified minimum bend radius (typically 10-15mm). Sharp creases will snap the internal NiCr heating wire.
- Sensor Placement: Ensure the temperature sensor (usually located near the controller junction or embedded) is positioned securely against the pipe surface and insulated from ambient cold air to provide accurate temperature readings to the controller.
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