国产精品偷伦视频免费看2023_无码A级毛片免费视_午夜在线播放免费人成97_久久精品国产午夜伦班片_国产流白浆喷潮在线观看_男人的Av色天堂_午夜天堂无码专区_國產午夜精品一區理論片_这里只有精品不卡视频_日韩免费在线观看视频

WQD stainless steel sewage lift pump
WQD stainless steel submersible sewage pump, used in construction, hospitals, residential areas, municipal engineering, factories, breeding, pharmaceuticals, beverages, sea water, solid particles contained in general corrosive media, long fiber wastewater, sewage
product description:
The WQD/WQ series submersible sewage pump adopts a unique single- and double-channel impeller structure, which improves the passage capacity of the dirt. It can pass 5 times the diameter of the pump diameter and solid particles with a diameter of about 50% of the pump outlet diameter.
The mechanical seal adopts double end face seal and double layer type, and the material adopts new hard wear-resistant materials. It runs in the oil chamber for a long time, which can make the pump safe and continuous operation for more than 8000 hours.
 
The main purpose:
Buildings, hospitals, residential quarters, municipal engineering, road traffic and construction, factory sewage, aquaculture, pharmaceuticals, beverages, sea water, salt water, solid particles contained in general corrosive media, long fiber wastewater, sewage.
 
Features:
The overall structure of the pump is small in size, light in weight, wear-resistant, energy-saving, beautiful in appearance, and convenient in maintenance. It does not need to build a pump room and can work when submerged in the water, reducing engineering costs.
An overheating and current protector is installed in the electric pump to prevent the motor from overloading and heating. For pumps with a power above 7.5KW, there is a high-precision, anti-interference sealing leakage monitoring device (assembled according to user requirements)
According to user needs, it can be equipped with a fully automatic safety protection control cabinet to monitor the pump's water leakage, leakage, overload and over-temperature, so as to ensure the safety and reliability of pump operation.
The cutting device can chop up the scum, plastic products and fibrous substances in the pool so that the impeller can be sucked and discharged smoothly (it can be installed at the suction port of the impeller according to the user's needs).
 
Performance parameters:
Power: 0.75-15KW
Flow rate: 5m3/h-300m3/h
Head: 5~40m
Voltage: 110~660v
Frequency: 50~60HZ
Water outlet diameter: 40~200mm (11/2″-8″)

2021 Sichuan Pearl Pump Industry Co., Ltd 蜀ICP備15008313號(hào)-1