Pratik Heat Products Pvt. Ltd.
Andheri East, Mumbai, Maharashtra
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Cartridge Electric Heaters

The Low Watt Density Cartridge Heaters and High Watt Density Cartridge Heaters offered by us are fabricated using high grade NiCr 80:20, are evenly wound over a supporting core. These supporting cores are located in a SS321 tube. Further, our heaters are appreciated for their features such as superior life expectancy, bottom end welded with disc washer and high operating temperature. These are widely used for hot runner bushings, packaging industry, shoe making industry, marking & sealing machinery, Die and patents, medical & laboratory apparatus. Available in standard sizes, we also customize these as per the requirements of our clients.

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Low watt density cartridge heater:
Pratik heat products CE certified cartridge heaters are manufactured with premium materials and tight manufacturing controls. With 40 years of practical experience, PHP cartridge heaters ensures highest quality standards to provide superior performance and life expectancy at higher temperatures for many diversed applications.

Heating conductor grade NICR of higher grade is evenly wound over a supporting core which is centrally located in a chrome nickel steel tube and the inner space is filled with specially selected high purity magnesium oxide. This assembled unit is then highly compressed, converting the core, powder and conductor into a homogenous mass. The bottom end of the heater is welded with a conical disc washer to prevent contamination and ease of replacement.

High Watt Density Cartridge Heaters Applications:

  • Hot Runner Bushings
  • Packaging Industry
  • Shoe Making Industry
  • Marking & Sealing Machinery
  • Medical & Laboratory Apparatus
  • Die and platents. 

High Watt Density Cartridge Heaters Features:

  • CE Certified.
  • Min Dia - ¼” & 6mm, Max Dia - 1” & 20mm
  • Min length – 1 1/2” & 40mm, Max length – 40” & 1000mm
  • Robust Terminal with choice of Exits.
  • Sealed Bottom with Conical End disk to prevent contamination and for easy replacements.
  • Available with in-built Thermocouple.
  • Even heat profile & Max temp up to 750OC 
  • Various Watt Density option available.
  • Standard sizes available.
  • Highly Non-corrosive

High Watt Density Cartridge Heaters Technical Data:

Outer Sheath MaterialChrome Nickel Steel, welded end disc washer of same material. Maximum operating temperature 750 C
Heating ConductorNiCr 80:20
Power± 10%
Voltage12 to 440 volts
Leakage Current0.5 mA
High Voltage800 V
Surface LoadingUpto150 Watts/ per inch2
Lead OrientationA) Crimped on Leads : PTFE/Fiberglass Flexible lead crimped on solid pin emerging from the Heater B) Swaged in Leads : Flexible Fiberglass or PTFE leads emerging from within the heater

Additional Information:
  • Minimum Order Quantity: 5 Pieces
  • Pay Mode Terms: L/C (Letter of Credit)
  • Port of Dispatch: Mumbai
  • Production Capacity: 2000 pcs per month
  • Delivery Time: Depending upon order quantity
  • Packaging Details: Export Packaging
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Pratik Heat Products Pvt. Ltd.

Manish Shah(Director)
No. 11/12, Tankiwala Industrial Estate, Steel Made Compound Marol
Andheri East, Mumbai - 400059
Maharashtra, India
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