Straight coil heater

Specifications

Straight coil heater are made of nickel chrome resistance wire placed inside chrome nickel steel tube filled with MgO powder and compacted for faster and efficient heat transfer. The heaters are annealed to acquire malleability for bending into any shape. Hot runner heaters with built in thermocouple are also available.

Dimensions

• 2,2 x 4,2 mm (min. Inside-Ø 8 mm)
• 2,5 x 4,0 mm (min. Inside-Ø 12 mm)
• 3,0 mm (min. Inside-Ø 6 mm)
• 3,0 x 3,0 mm (min. Inside-Ø 8 mm)
• 3,2 x 3,2 mm (min. Inside-Ø 12 mm)
• 3,3 mm (min. Inside-Ø 8 mm)
• 4,0 mm (min. Inside-Ø 12 mm)
• 4,0 x 6,0 mm (min. Inside-Ø 24 mm)

Standard sizes

  Plywood case or paper carton for coil heater with thermocouple

Customized service

One year warranty period

Professional purchasing guid

Technial support

DragonPower specializes in producing industrial electric heaters with a strength in R&D. Our products include air cooling & heating system, ceramic heaters, cast aluminum/copper heaters, mica heaters, cartridge heaters, infrared heaters, tubular heaters, immersion heaters, thermocouples, high temperature insulated wires & cables, etc. We provide OEM and design services. The other services we are committed to offer include:

1. Flexibility with minimum order requirements
2. On-time delivery
3. Free replacement if any product quality issues within guarantee period
4. Technical support
5. Simple ordering procedure: Email, fax or mail.

Located in Yancheng, Jiangsu, 3 hour drive away from Shanghai, the company covers an area about 27,000 square meters and has over 30 years of experience in this industry.

DragonPower had passed ISO9001 and CE certificate. It applies strict test and control over every single part of the products as well as every processing step, ensuring that our products have longer lifetime, better insulation, more even heating and longer thermal inertia.

Our company has been authorized the import and export rights. Our products are sold to Europe, Australia, the US, South East Asia, Taiwan etc. So far, overseas market contributes about 30% of our annual sales. Now we hope to further develop our customer base abroad and continuously maintain win-win relationship with everyone of you.

Order Guide:

Please specify the following when ordering:

1. The diameter (mm) of heaters (inner diameter for external heating or external diameter for internal heating)
2. Width of heaters
3. Type, length and position of leads
4. The position and size of the hole for connecting thermocouple OR of the incision.
5. Voltage and power density
6. One piece OR two piece
7. Special gap between two pieces
8. Content of the laser stamping on the sheath of heaters if needed
9. Order quantity
10. Delivery date

* It’s better to provide us with the drawings/pictures