Heated Sprue Bushings

Dual Zone Hot Sprue Bushings

The integrally heated Sprue Bushing is uniquely designed for high performance and reliability even with the most demanding molding cycles and plastic resins. The advanced heat transfer capability is attributed to the integrally heated design. Resulting in a more uniform heat profile A replaceable thermocouple is strategically located close to the melt flow channel for optimization of processing conditions with all thermoplastics

Details

Each heater zone responds to any heat drainage instantly without affecting the other, thus avoiding overheating or freeze-off issues
Advantageous when high-temperature engineering resins are being processed
Interchangeable nozzle tips and replaceable thermocouples
Lengths to suit standard mold plate thickness
Available in 3/4”and 1” standard nozzle diameters
Retrofit cold sprue bushing without re-machining
Small
Medium

Single Zone Hot Sprue Bushings

The Single Zone Hot Sprue Bushing (MB) is a state-of-the-art, internally-heated device that is an economical option when processing commodity grade resins. Unique design characteristics deliver the highest heat transfer rate, accurate temperature readings and longer heater life, adding up to optimum melt flow control.

Details

Custom orifice configurations and tapered base
Lengths to suit standard mold plate thicknesses
Available in 3/4”, 1”, and 1 ½” standard nozzle diameters
Retrofits cold sprue bushings without the need to re-machine
Small & Medium
Large

Lead Time

Standard sizes Items in stock
MI Products: 3 weeks or less
Expedited High Temp Mica 1-3 days depending on complexity
Expedited MI Products 3-5 days depending on Complexity

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Customer Testimonials
  • HeaterLogix provides great products with many different options and variations, and their customer service is always excellent. I had a question and they went above and beyond to assist. If I need heater parts, HeaterLogxi is the company I turn to. Would highly recommend HeaterLogix to anyone!

    John H. Chicago, IL
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