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LVS/LVR
- Application
Suitable for transferring liquids of low viscosity, non-
inflammable and non-explosive, not containing solid
particles or fibers.
Water supply&drainage for high-rise buildings,
filtration and transfer at waterworks, pressure boosting
in main pipe.
Washing and cleaning systems, boiler feeding, cooling
water circulation, water treatment systems, auxiliary
system, support equipment.
Ultra-filtration systems,reverse-osmosis systems,distillation
systems, separators, swimming pools.
Agricultural irrigation: sprinkler irrigation, drip-feed irrigation.
Food&beverage industry.
Fire-fighting system.
- Operating Conditions
Low viscosity, non-inflammable and non-explosive liquids
not containing solid particles or fibers. The liquids must not
chemically attack the pump materials. When pumping liquids
with a density or viscosity is higher than that of water, a motor
with a higher output power rating shall be used.
Liquid temperature:-20℃〜+ 120℃
Flow ranges: 0.7-240 m3/h
Liquid pH value:4-10
Max.ambient temperature:+ 40℃
Max. operation pressure: 33 bar
Altitude: up to 1000 m
- Motor
IE 2 motor (IE 3 motor optional)
Totally enclosed&fan-cooled
Protection class:IP55
Standard voltage :50Hz 1×220V / 3×380V
- Ambient Temperature
Max.ambient temperature:+ 40℃.Ambient temperature
above 40℃or installation at altitude of more than 1000 meters
above sea level require the use of an oversize motor. Because
of low air density and poor cooling effects, the motor output
power P2 will be decreased. See the picture.
In such cases, it may be necessary to use a motor with a higher
output power rating.
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ECH
- Application
It is applicable to household water supply, equipment support, pipeline
pressurization, garden watering, vegetable greenhouse watering, fish
farming and poultry raising, industrial and mining, water supply and
drainage of enterprises and high-rise buildings, central air conditioner
and centralized heating circulation system, etc.
- Pump
AISI 304 shaft
Max.liquid temperature:+ 85oC
Altitude:up to 1000m
Max.suction:8m
Max. inlet pressure: limited by max. operating pressure
Max.operation pressure: 10 bar
Liquid PH value:4-10
- Motor
Motor with copper winding
Built-in thermal protector for single phase motor
Insulation class:F
Protection class: IP55
Max.ambient temperature:+ 40oC
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EDH
- Application
It is applicable to household water supply, equipment support,
pipeline pressurization, garden watering, vegetable greenhouse
watering, fish farming and poultry raising, industrial and mining,
wate supply and drainage of enterprises and high-rise buildings, central air
conditioner and centralized heating circulation system, etc.
- Pump
AISI 304 shaft Max.liquid temperature: +85°C
Altitude: up to 1000 m
Max. suction: 8 m
Max. inlet pressure: limited by max. operating pressure
Max.operation pressure: 10 bar
Liquid PH value: 4-10
- Motor
Motor with copper winding
Built-in thermal protector for single phase motor
Insulation class: F
Protection class: IP55
Max. ambient temperature: +40°C
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LPP
- Application
HVAC: Circulation of hot water, boiler mix-flow, temperature mix-flow,
intermittent heat supply, etc.
Air conditioning system: Cooling water circulation.
Water supply system: Filtration and transfer at waterworks;
Pressure boosting in main pipe.
Industrial applications: Washing& cleaning systems, boiler feeding,
cooling water circulation, water treatment systems, and auxiliary
systems.
Fire-fighting system.
- Pump
Flow: up to 760 m3/h
Head: up to 85 m
Power range: 0.37 -132 kW
Liquid temperature:0°C-+90°C
Max ambient temperature:+ 40°C
Max operation pressure: 16 bar
Altitude: up to 1000 m
- Motor
Closed construction
Insulation class:F
Protection class: IP 55
IE 2 motor as standard.IE 3 motor is available on request
- Flange
EN 1092 and DIN 2576 standard
- Ambient Temperature
Max. Ambient temperature:+40°C.Ambient temperature above40°C,or
installation at altitude of more than 1000 m above sea level, require the
use of an oversize motor. Because of low air density and poor cooling
effects, the motor output power P2 will be decreased. See the picture.
For example, when the pump is installed at altitude of more than 3500 m
above sea level,P2 will be decrease to 88%.when the ambient
temperature is 70°C,P2 will be decreased to 78%.
-
XZS
- Application
Water supply: filtration and transfer at waterworks, regional water supply and pressure boosting in main pipe.
Industrial pressure boosting: Water system, cleaning system.
Industrial water supply: boiler feeding, cooling system, air conditioning, transportation of light acid and alkali liquid.
Water treatment: distillation systems, separators, swimming pools.
Agricultural irrigation, petrochemical industry, medicine and santation etc.
- Operating Conditions
Thin, clean, non-flammable and explosive, not containing the liquid.
with solid particles and fibers.
Liquid temperature: -15°C +80°C.
Flow range: 0.7-132 m³/h.
Head range: 9-58 m.
Ambient temperature range: -15°C- +40°C.
Max. operation: 10 bar.
Altitude: up to 1000 m.
Liquid PH valve: 3-9.
Max.ambient temperature: +40°C.
- Motor
IE 2 motor (IE 3 motor optional).
Totally enclosed & fan-cooled.
Protection class: IP55.
Insulation class: F.
- Ambient Temperature
Max. Ambient temperature:+400C.Ambient temperature
above40°C,or installation at altitude of more than 1000m
above sea level, require the use of an oversize motor.
Because of low air density and poor cooling effects, the
motor output power P2 will be decreased. See the picture.
For example, when the pump is installed at altitude of more
than 3500 m above sea level,P2 will be decrease to 88%
When the ambient temperature is700C,P2 will be decreased to 78%
-
LEN
- Application
Water supply systems
Pressure boosting
Heating systems for commercial buildings and district heating
Cooling plants for industrial processing and air-conditioning units
General transport for industrial processes
Fire fighting system
- Pump
Liquid PH value:4-10
Liquid temperature:0°C-90°C
Max head: 36.5m
Max operation pressure: 16 bar
Altitude: up to 1000 m
- Motor
Insulation class:F
Protection class: IP 55
IE 2 motor as standard.IE 3 motor is available on request
- Flange
EN 1092 and DIN 2576 standard
- Ambient Temperature
Max. Ambient temperature:+40°C.Ambient temperature above40°C,or
installation at altitude of more than 1000 m above sea level, require the
use of an oversize motor. Because of low air density and poor cooling
effects, the motor output power P2 will be decreased. See the picture.
For example, when the pump is installed at altitude of more than 3500 m
above sea level,P2 will be decrease to 88%.when the ambient
temperature is 70°C,P2 will be decreased to 78%.
-
KBS
- Application
Civil engineering
Mines,quarries,Coal ore & slurries
Sewage treatment plants
General pumping purposes
Pumping fluid: sludge, liquids containing mud and bentonite
- Pump
Max.liquid temperature:+ 40oC
Flow: up to 60 m3/h
Head:up to 57 m-Power: 1.5 kW (2 HP) to 15kW (20 HP)
Max。Immersion depth: 25m
Optional cable length
- Motor
Copper winding
Insulation class:B
Protection class: IP68
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WQ
- Application
Wastewater drainage in factories,construction sites and commercial
facilities.
Drainage system in municipal sewage treatment plants.
Drainage station in residential quarters.
Municipal projects.
Methane pools and field irrigation in countryside.
- Pump
Max. immersion depth: 5m
Max. liquid temperature:+40oC
CLiquid pH value: 6.5-8.5
Max. liquid density: 1.3×103kg/m3
Water temperature:up to 35oC
Max.Immersion depth: 10m
Allowed by the particle diameter: 20-80mm
- Motor
Copper winding
Insulation class: B
Protection class: IP68
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BWS
- General
The series of intelligent pressure boosting system BWS-HY is
developed based on PDI control technology, to control the pump
pressure within a certain range according to the water consumption
with features of complete functions, reliable quality, stable operation
and easy maintenance.
- About BWS
BWS, the abbreviation of Building Water System or Best Water
System, implies the LEO’s ambition to build up the image of best
quality product range for water supply system in the market.
BWS series includes WG Non-negative Water Supply System, wX
Water Non-negative Supply System, HY Constant Water Supply
System and ZY Boosting Water Supply System. Together with WQ
sewage pumps, XBD firefighting pumps, LPP in-line pumps and LEN
end suction pumps, we have full range to satisfy the applications of
secondary water supply, drainage, fire-fighting and HVAC.
- Product Composition
The complete device is composed from a pump unit, a pressure tank,
a pressure sensor, PDI and accessories. If necessary, auxiliary pumps
or pressure tanks can be added in the device.
-
BSP
- General
The series of intelligent pressure boosting system BWS-HY is
developed based on PDI control technology, to control the pump
pressure within a certain range according to the water consumption
with features of complete functions, reliable quality, stable operation
and easy maintenance.
- About BWS
BWS, the abbreviation of Building Water System or Best Water
System, implies the LEO’s ambition to build up the image of best
quality product range for water supply system in the market.
BWS series includes WG Non-negative Water Supply System, wX
Water Non-negative Supply System, HY Constant Water Supply
System and ZY Boosting Water Supply System. Together with WQ
sewage pumps, XBD firefighting pumps, LPP in-line pumps and LEN
end suction pumps, we have full range to satisfy the applications of
secondary water supply, drainage, fire-fighting and HVAC.
- Product Composition
The complete device is composed from a pump unit, a pressure tank,
a pressure sensor, PDI and accessories. If necessary, auxiliary pumps
or pressure tanks can be added in the device.
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Control Box
- PID Control Box
The key control part of the water supply system. The inverter,
circuit breaker, relay, contactor, alarm device, signal indicator
and remote monitoring device are integrated with reasonable
layout inside the control box.
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SWP
- Applications
Used In pressure sewage system.
Drainage of wastewater from individual residences,
apartment buildings, recreational developments, models.
Transferring wastewater of commercial buildings,industrial plants,
wastewater sampling, small hospitals.
Schools, federal, state and local parks, wastewater drainage.
To transfer various wastewater and sewage.
- Features
The pump has a semi-open impeller design with a reliable grinding system.
The large-diameter impeller generates a high pressure and the grinding system
grinds solids into small pieces, which can be drained without clogging the pipes.
The pumps can be connected to pipes directly or to an auto-coupling system.
- Working Conditions
Liquid temperature:0-40°C
Max immersion depth: 5m
- Motor
Frequency/Pole number: 50 Hz/2
Insulation class: F
Protection class: IPX8
Bearing: Ball type
Mechanical seal Double-end mechanical seals