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DWK-Self-Regulating Heating Cable
The low temperature self-regulating electric heating series developed by our company is widely used in the heating, anti-coagulation and anti-freezing of pipelines and storage tanks of civil solar energy, geothermal heating, fire protection, petroleum, chemical, steel, electric power and environmental protection industries. The electric heating cable is suitable for general areas, hazardous areas and corroded areas.
The Huaning DWK self-regulating heating cables is designed for pipe heat tracing in industrial applications.
DWK heating cables maintain process temperatures up to 65 °C and can withstand intermittent exposure to temperatures up to 90°C.
The heating cables are configured for use in nonhazardous and hazardous locations, including areas where corrosives may be present.
Specification
| Maximum maintain or continuous exposure temperature | 65±5°C (150°F) |
| Maximum intermittent exposure temperature | 90°C(195°F) |
| Temperature classification | 90°C(195°F) |
| Minimum installation temperature | - 40°C(-40°F) |
| Minimum bend radius | 25.4mm at -20° C / 35mm at -30° C |
| Copper core bus wire size | 7×0.50, 19×0.32 |
| Out jacket color | black/blue |
| Starting current | ≤0.5A/m |
| Thermal stability | 90% |
Company Profile
Shandong Huaning Electric Heating Technology Co., Ltd.
It is located in the famous Spring City — Jinan. It is a comprehensive high-tech manufacturing enterprise integrating research and development, design, sales, system integration, and operation & maintenance services for electric heating, heating, and integrated control. The company has obtained qualifications in building electromechanical installation and waterproof, anti-corrosion, and thermal insulation engineering. As a leader in the domestic Electric Heating field, our company has long been committed to providing complete electric heating solutions for industrial, commercial, and civil markets.
Certifications
Application
Packaging & Shipping
Our Customers
Q: Can this cable be installed on all roof types?
A: Yes, it is compatible with asphalt shingles, metal roofing, and PVC membranes when using appropriate mounting accessories.Q: How does the self-regulating feature save energy?
A: It automatically reduces wattage when temperatures rise (e.g., during daylight or above-freezing conditions), consuming only essential power.Q: Is a thermostat required?
A: While optional for basic operation, pairing with a moisture/temperature controller enhances efficiency further.Q: What maintenance is needed after installation?
A: Visual inspections for physical damage before winter season are recommended. No routine servicing is required.Q: Can it be cut to any length?
A: Yes, cut points are marked every foot. Minimum length per circuit is 1 ft.Q: Is the cable safe around standing water?
A: The fluoropolymer jacket provides IP67 waterproof rating. Suitable for submerged gutter applications.Q: How long is the product warranty?
A: Standard 3-year warranty against manufacturing defects. Extended terms optional.Q: Can it be used on plastic gutters?
A: Yes, surface temperature remains below plastic deformation thresholds when properly installed.
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