Assistant fire system inspection includes hydrants, sprinkler system and fire alarm system each month. According to maintenance plan, to assist fire equipments maintenance.
2
如果需要进行维护，则很容易在消防栓或任何其他方便的位置进行。
When maintenance is required, it can be performed easily at the hydrant or at any other convenient location.
3
美国瓦茨994HMB消防栓防回流阀仪表的设计和制造理念在于以 最少的维护提供 最 长的使用 寿命。
The Watts 994HMB fire hydrant backflow preventer meters are designed and manufactured to provide long-term service with minimal maintenance.
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