The Φ5mm standard response sprinkler bulb (WS G5) of Weeson Tech obtained the UL Certification. Weeson Tech becomes the first domestic company that obtained the UL certification on sprinkler bulbs.

WS G5 sprinkler bulb is applicable to UL standards: ANSI/UL 199, ANSI/UL 1626, ANSI/UL 1767. The WS series sprinkler bulbs are made by mature technology and high-quality raw materials to ensure their stability and excellent performance.

When a fire situation occurs, the sprinkler bulbs will operate automatically due to the effect of heat within a setting time and activate the sprinkler system, and thus effectively control the fire in early stage.

WS series sprinkler bulbs are our main products for overseas markets, which are welcomed by our customers for their high cost-efficiency and excellent performance.