產(chǎn)品品牌：格寧雅風(fēng)

產(chǎn)品型號：FF

余壓閥 Excess pressure valve
該產(chǎn)品適用于空調(diào)系統(tǒng)中空調(diào)房間和凈化空調(diào)房間的正壓無能耗自動控制。具有轉(zhuǎn)動靈活，關(guān)閉緊密、反應(yīng)靈敏、調(diào)節(jié)方便、無能耗等特點(diǎn)。

The product is applicable toair-conditioning systems in air-conditioned rooms and purificationair-conditioned room with positive pressure automatic control. It is a productwith characters of flexible rotation, tight closure, keen response, convenientadjustment, no energy consumption and so on.