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止逆阀鱼缸氧气泵专用气体止回阀增氧止流阀水族用品批发4mm
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水族氧气泵专用配套单向止逆阀\单向阀\止流阀,
厂家直销,品质保证
此款产品长度35mm.
直径:5mm.18mm.5mm
【用途】
1、用作充氧气泵因突然停止工作时内外压力差造成水流逆行,损坏充氧泵并使缸内水外溢形成财产损失。
2、止逆阀门,防止气泵进水,是气泵不可少的配件。
注意:带OUT面的为出气,另外一面为进气。
宝贝信息及图片介绍:(我们产品图片都是自主实拍的哦)
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