شرق Dfjn-B وحدة التداول الذكية والفعالة

مضخة تدوير المياه
May 29, 2025
Video Description:
Discover the East Dfjn-B Intelligent and Efficient Circulation Unit, designed for central heating and air-conditioning systems. This high-efficiency unit features variable-frequency pumps, low-resistance valves, and smart controls for optimal energy savings and performance.
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