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What is the difference between closed fire sprinkler system and open fire sprinkler system？India, Vietnam, Iran
The fire sprinkler system is divided into closed fire sprinkler system and open fire sprinkler system. Different types of systems have different working principles of sprinkler heads. Today, the fire sprinkler manufacturer will talk about the difference between these. A...Read more -
Working principle of various fire sprinkler heads
The glass ball sprinkler is the key thermal sensitive element in the automatic sprinkler system. The glass ball is filled with organic solutions with different expansion coefficients. After thermal expansion at different temperatures, the glass ball is broken, and the water flow in the pipeline i...Read more