
Automatic Constant Temperature Control Board
This digital temperature control board is designed for PPR and HDPE welding machines, featuring automatic heating to 300°C with stable constant temperature performance.
Equipped with a high-precision temperature sensor, it ensures accurate thermal feedback and consistent welding quality.
Supports 110V / 220V dual voltage, plug-and-play design, and auto temperature stabilization at 300°C
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- haoyang0505@163.com
Product Parameters
Product Applications
This temperature control panel is an ideal core component for upgrading or replacing the following equipment:
- PPR hot-melt welders
- Hot-melt tools for PE, PB, and other plastic pipes
- Electric heating equipment requiring high-precision temperature control
Product specifications
| parameter | Details |
| Maximum control temperature | 300℃ |
| Operating voltage | 110V/220V |
| Sensor Type | Thermistor Digital Temperature Sensor |
| Display Mode | light |
| Control method | automatic |
| Core Features | Automatic constant temperature |
ppr welding machine circuit board manufacturer
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About Us
Haotian Factory was founded in 2005. Haotian has a factory building of 12000 square meters. Haotian can independently design and produce all PPR welding machines, and accept customization according to your requirements. For 20 years, Haotian has never forgotten its mission – to safeguard health and safety. The factory uses the best materials and produces high-quality welding machines through automated production lines and high-tech quality control machines. Most importantly, Haotian guarantees that all the melting machines manufactured are qualified and comply with international standards.








