Q Extra Big Submersible Pump Series:
150QJ type, 175QJ type, 200QJ type, 250QJ type, 300QJ type, 400QJ type, QJR type, QY type, QD type, QS type
Q Extra Big Submersible Pump Overview:
Q extra big submersible pump is widely used in farmland irrigation, spray irrigation and water supply system for industrial buildings, residential areas and mines in urban or rural districts, water distribution system in mountains, low-lying areas and dunes, water supply and drainage system for mines in urban or rural districts, and other water conservancy facilities.
Working condition:
- Three-phase power supply, voltage 380V (error less than 5%), frequency 50Hz (error less than 1%).
- Motor must be filled with clean water.
- The primary impeller of the pump should be immersed at least 2m under dynamic water level. The pump unit shall be less than 70m deep under static water level.
- The foot of motor shall be at least 3m above well bottom.
- Water temperature no higher than 20 ℃.
- Sand content of the water (by quality) not more than 0.01%.
- Water PH 6.5~8.5.
- The content of hydrogen sulfide in water not more than 1.5 mg/l.
- The content of chloridion in water shall not be higher than 400mg/l.
- The water source shall provide enough water for the pump to work continuously.
Material:
Impeller: Cast iron HT200, or stainless steel
Pump bowl: Cast iron HT200, or stainless steel, such as ss304, ss316, ss316L
Pump shaft: Cold-drawn steel with chrome plating, or stainless steel ss304, ss316 and ss316L
Motor Seal: Rubber O-ring seal, mechanical seal
Motor regulating sleeve: rubber
Characteristics:
- Motor and pump are integrated.
- Simple structure
- Easy to install and remove, taking small floor space
- Easy to use and maintain
- Running safely and reliably, causing no pollution to water, etc.
