HL, HF, HC, HE series of non-self-priming horizontal multistage centrifugal pumps, through the centrifugal force generated by the impeller of the rotating pump to drive the rotation of the fluid to complete the liquid transport. The series is equipped with a non-standard Customized motor, which uses the motor shaft as the main shaft to closely connect the impeller, guide vane, mechanical seal, etc., and is mounted on the bottom plate to connect.
HL, HF, HC, HE series horizontal multistage centrifugal pump adopts the pull-back structure design of axial thread inlet and radial thread outlet, and its balanced impeller design reduces the axial thrust of the motor bearing and extends the service life of the motor bearing. Based on specific applications and installations in the domestic, industrial, and construction services markets, the HL, HF, and HC, HE series offer a variety of solutions to meet different usage habits.
The HL Series integrated design: connected directly to the motor flange through a single stainless steel inlet water body, the use of O-rings as sealing bushings reduces the possibility of leakage.
HF, HC series segment design: Through the pull rod, the O-shaped rubber ring and the externally mounted guide vane are tightly closed and tightened to the motor flange.
HE Series Sleeve design: is made up of a separate stainless steel welded casing and separate suction casing held together by an aluminum cast pump bracket and tie rod tightened in the motor flange.
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Product Description
Motor
●HL, HF, HC, and HE series adopt custom extended shaft squirrel cage type fully enclosed air-cooled IEC motor, which can be suitable for continuous operation.
●Protection grade: IP55
●Insulation class: F
●Standard voltage: 3x220-240/380-415V /1x220-240V
●Single-phase motors are available from 0.37kW-2.2kW
Pump liquid temperature
●Normal temperature pump: liquid temperature -15 ℃ to +70 ℃
●Hot water pump: liquid temperature - -15 ℃ to +105 ℃
Performance curve
●All curves are based on the motor's test value at a constant speed of 2900rpm
●Curve tolerance match with ISO9906
●Test using 20C water without air, kinematic viscosity 1mm/s
●The use of the pump refers to the performance range of the thick line to prevent the flow rate from overheating or excessive flow causing the motor to overload.
Pump operating condition
●Liquid should be thin, clean, non-flammable, and explosive, and should not contain particles or fibers
●Ambient temperature: no more than +40℃
●Altitude: no more than 1000m
●Maximum working pressure: 10bar
Altitude and ambient temperature
When the pump is operating at an ambient temperature greater than 40° C or an altitude greater than 1000m, the motor output power P2 will be reduced, and the pump in the above cases, the motor power needs to be equipped with a large.
Construction Cases
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