亚洲美女在线播放,99久久无码一区人妻a黑,国产美女狂喷水潮在线播放,日韩揉捏奶头高潮不断视频,丝袜 欧美 国产,2021国产精品无码视频,在线播放白浆四溢,国产亚洲视频在线观看网址,国外精品视频在线观看免费,国产午夜精品在人线播放

Water Supply System
XBD Series Motor Fire Pump Group
Advantages01. Motor Fire Pump Group, driven by motor, with various types of horizontal and vertical structures.02. Motor Fire Pump Group has small footprint, low noise, and good performance for start

Advantages

01. Motor Fire Pump Group, driven by motor, with various types of horizontal and vertical structures.

02. Motor Fire Pump Group has small footprint, low noise, and good performance for start and operation.

03. Although Motor Fire Pump has advantages of easy operation and maintenance, most design code of fire fighting system requires that when motor fire pump group is used, double circuit power supply should be provided, and usually diesel fire pump sets should be provided as a spare.

04. Small and medium motors mostly use protection level IP44Y series motors of 380V, 50HZ frequency.

05. Large motors usually use protection level 1P23, IP44, or IPE54 Y series motors of 6KV or 10KV, 50HZ frequency.


CASE Please submit your inquiry information to us at any time. We will contact you as soon as possible.
Order online Please feel free to submit your inquiry information to us. We will contact you as soon as possible.
Name :
Emai :
Tel :
Content:
Pin: