BWS

BWS
BWS

BWS

BSP
EDH

  • 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.
Categories: , ,

Related Products

  •
    Read more
    Quick View

    LST
    0 out of 5
    • Application
      For water supply from wells or reservoirs
      For domestic use,for civil and industrial applications
      For garden use and irrigation
    • Operating condition
      Max solid content：0.3%
      Max chlorine content: 400mg/L
      PH value: 6.5 ~ 8.0
      Min well diameter: 4″
    • Motor and Pump
      NEMA dimension standards
      AISI 304 Adapter
      AISI 304 dischage head
      AISI 304 pump casiing
      AISI 304 non-return value
    Read more
    Quick View
  •
    Read more
    Quick View

    ACm
    0 out of 5
    • Application
      Can be used to transfer clean water or other liquids similar to water in
      physical and chemical properties.
      Suitable for industrial use andurban water supply, pressure boosting
      for high buildings and fire fighting, garden irrigation, long-distance
      water transfer, heating ventilation and air controlling, circulation and
      pressure boosting for cold and hot water, and supporting equipment etc.
    • Pump
      Cast iron pump body and support under special anti-rust treatment.
      AISI 304 shaft.
      Max. liquid temperature: +40oC.
      Max. suction: +8 m.
    • Motor
      C&U bearing.
      Motor with copper winding.
      Built-in thermal protector for single phase motor.
      Insulation class: F.
      Protection class: IPX4.
      Max. ambient temperature: +40oC.
      IE 2 motor (Three phase, power ≥ 0.75kw).
    Read more
    Quick View
  •
    Read more
    Quick View

    LEN
    0 out of 5
    • 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%.
    Read more
    Quick View
  •
    Read more
    Quick View

    GS Series High Efficiency Single Stage Double Suction Centrifugal Pump
    0 out of 5

    General

    Type GS single stage double suction centrifugal pump have high efficiency and energy saving character. With wide Performance range, superior hydraulic performance and reasonable structure, the series of pumps have high efficiency and reliability, low cavitations and cost for maintenance.

    Application

    GS series products are mainly used for deliver fresh water or other liquids similar to fresh water, the solid content is not more than 80mg/L, it also can deliver sewage, sea water and muddy water with little particle with adopting of anti-corrosion and anti-friction material. The products are widely applicable to supply & drainage system or cooling & circulating system for iron & steel, petrochemical, thermo power plant and mines industries, etc. and running water system for cities, circulating water for heating system, irrigation projects and various water conservation projects, fire systems, shipbuilding industry as well.

    Performance range

    ◆  Capacity：135~38000 m3/h
    ◆  Head：12~205 m
    ◆  Temperature：≤80℃，cooling structure will be adopted for bearing, the material of casing & cover is QT500-7≤150℃
    ◆  Speed：370~2970 r/min
    ◆  Suction diameter：150~1800 mm

    Read more
    Quick View
  •
    Read more
    Quick View

    LVS/LVR
    0 out of 5
    • 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.
    Read more
    Quick View
  •
    Read more
    Quick View

    HLB (K)/HD Series Vertical Mixed Flow Pump
    0 out of 5

    General

    vertical mixed flow pumps are energy-saving product with high efficiency, developed and designed by LEO according to national principles of energy saving and emission reduction to meet market demands. The series of products adopt advantages of both domestic and overseas similar products, and combine many years manufacturing experience of LEO, which keep products improving.

    Application

    The series of product are suited to deliver clear water, rainwater, seawater and sewage, which application to power plant as circulating water pump, iron & steel plant and quay, water supply and drainage in city and irrigation project.

    Performance range

    ◆  Capacity：0.5~20 m3/s
    ◆  Head：5~50 m
    ◆  Temperature：≤55℃
    ◆  Speed：245~1480 r/min

    Read more
    Quick View
  •
    Read more
    Quick View

    HD/HDS/HDC Series Diffusion Mixed Flow Pump
    0 out of 5

    General

    The type HD、HDS、HDQ、HDC pumps are based on independent research and development technology which are especially suitable for varying level and high head applications. They are used for sending water at normal temperature or liquid which is similar to water in physical, chemical properties, generally not more than 50°C. For special liquid, please contact us to get solution for that.

    Application field
    Municipal engineering, hospital, farmland irrigation and drainage, water conservancy project, industrial water supply system, building, hotel, dock.

     

    Scope of performance

    ◆  Capacity: 900-27000 m3/h
    ◆  Head: 5-20 m
    ◆  Discharge diameter: 350-above 1400 mm

    Read more
    Quick View
  •
    Read more
    Quick View

    LPP
    0 out of 5
    • 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%.
    Read more
    Quick View