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PUMP EQUIPMENT

Circulation pumps

Description

Designed to work in the public sector . State-of-the-art design and hydraulic performance optimized for use with a frequency converter make the e-LNE series pumps the best choice for use in the utility sector.

High Efficiency New high efficiency hydraulics with an MEI value above European ErP2015 and IE3 class motors result in low operating costs.

Long service life and easy maintenance Robust design and various options, as well as the use of replaceable wear rings, help to extend the service life.

The e-LNE series pumps are easy to install, and the user-friendly design reduces maintenance time.

Models
  • e—LNE: standard pump with IE3 motor
  • e—LNE..E: Variable speed smart pump with integrated frequency converter with highest efficiency class IES2 and IE5 permanent magnet motor (up to 1.5 kW)
  • e—LNE..H: Variable speed pump with Hydrovar control module (up to 22 kW).
  • Application

    Lowara pumps of the e-LNE series can be used in engineering systems for the following purposes:

  • Heating, ventilation, air conditioning.
  • Pumping liquid in heating systems.
  • Fluid transfer in air conditioning systems.
  • Pumping liquid in ventilation systems.
  • Water supply
  • Water supply in commercial buildings.
  • Irrigation systems, greenhouses.
  • Characteristics
    • Feed: up to 900 m³/h
    • Head: up to 90 m
    • Power supply:three-phase 50 Hz
    • Power: from 0.25 kW to 90 kW
    • Maximum working pressure 16 bar
    • Fluid temperature: -25°C to +140°C

    Description

    High efficiency circulation pump with permanent magnet motor. The ecocirc BASIC pump can operate both in manual and automatic mode, which makes it suitable for use in such heating systems (one- or two-pipe scheme), thermal curtains, solar boiler feed and other similar systems.

    The simple and reliable spherical motor design has only one self-aligning bearing, and no shaft, which greatly reduces the number of parts and improves product reliability. But the main advantage of the ecocirc BASIC pump is its high efficiency, which allows it to comply with the ErP 2015 directive already today.

    The ecocirc BASIC is a truly reliable pump with Anti-Block technology , dry-running protection and current protection.

    The Anti-Block technology effectively prevents the accumulation of magnetic particles at the inlet to the rotor chamber, so the pump can work reliably even in older systems. Dry-running protection and inrush current limitation effectively protect the pump and motor from overheating.

    Control modes
    • smooth manual adjustment of fixed speed
    • automatic maintenance of differential pressure Δp -v
    Peculiarities
    • Connector that is easy to mount and connect without special tools
    • Automatic air vent that allows the ecocirc BASIC to effectively remove air from the pump housing and motor chamber chamber
    Characteristics
    • Feed: up to 3.2 m³/h
    • Head: up to 6 m
    • Power supply: single-phase and three-phase 50 Hz
    • Power: from 10W to 50W
    • Maximum working pressure 10 bar
    • Fluid temperature: -10 °C to 110 °C

    Description

    The high efficiency pumps of this series are designed based on the ECM technology of the permanent magnet rotor. The ecocirc PREMIUM pump can operate in both automatic and manual modes, making it suitable for heating and underfloor heating systems, solar systems and similar applications.

    The spherical motor technology, which has no shaft and rotates with a single self-aligning bearing, reduces the number of parts needed and simplifies the design. At the same time, this ecocirc PREMIUM design achieves high efficiency, ensuring operation in accordance with the European Energy Efficiency Directive ErP 2015 today.

    ecocirc PREMIUM is a truly reliable pump with Anti-Block technology, dry-running protection and over-current protection. Anti-Block technology effectively prevents magnetized particles from entering the rotor chamber, allowing the pump to be operated even in older systems. Dry-running protection and over-current protection prevent the motor from overheating and damage in the absence of water and power surges.

    Control modes
    • fixed speed operation in manual mode
    • automatic maintenance of differential pressure Δp-v
    • automatic maintenance of constant pressure Δp-c
    Peculiarities
    • The display shows energy consumption, pressure and performance.
    • Plug included with pump; electrical connection requires no special tools.
    • Automatic venting allows the ecocirc PREMIUM to efficiently vent the pump and motor chamber.
    Characteristics
    • Feed: up to 3.2 m³/h
    • Head: up to 6 m
    • Power supply: Single and three-phase 50 Hz
    • Power: from 10W to 50W
    • Maximum working pressure 10 bar
    • Fluid temperature: -10 °C to 110 °C

    Description

    High efficiency variable speed DHW pump

    ecocirc PRO is an energy efficient DHW circulation pump based on permanent magnet spherical motor technology. This design allows you to get high efficiency combined with low noise and reasonable cost.

    Features of the ecocirc PRO pump are an automatic purge mode, a heat-insulating casing, the ability to set the clock and temperature./p>

    Different models of these pumps can be used both in private and in apartment buildings. They comply with regulations for use in potable water systems and provide effective protection against the formation of legionella bacteria when pumping potable water. Using these pumps in the DHW recirculation system, it is possible to guarantee the immediate supply of hot water to the consumer even when the tap is turned off for a long time.

    The new Lowara ecocirc PRO 15-1 pump model consumes only 3-9 W of electricity! For applications where higher parameters are required, the Lowara ecocirc PRO 15-3 model can be used with head up to 3 m and flow rate up to 1500 l/h. The power consumption of this model is only 4-27 watts.

    High-efficiency circulation pump can save up to 90% on energy costs

    • high efficiency and economy
    • long service life
    • wear resistance
    • reliability
    • low noise
    • compactness
    Characteristics
    • Feed: up to 1 m³/h
    • Head: up to 3 m
    • Electrical connection: Single and three-phase 50 Hz
    • Power: 27W
    • Maximum working pressure 10 bar
    • Fluid temperature: -10 °C to 95 °C

    Description

    High efficiency wet rotor circulation pump

    The new Lowara ecocirc XL and XLplus series of high efficiency wet rotor pumps are designed using new technologies in the design of the hydraulic part, electric motor and intelligent control system. The ecocirc XL and XLplus pumps have everything you need to operate a large circulation pump. Simplicity, efficiency and ease of installation are the main principles of the new ecocirc XL and XLplus series.

    High efficiency in accordance with the European ErP Directive 2015

    Various control algorithms

    • Automatic differential pressure maintenance (Δpv)
    • Preset pressure maintenance (Δpc)
    • Temperature difference maintenance (ΔpT)
    • Manual speed selection
    • Night mode
    • Easy installation and operation
    • Convenient control via buttons and display
    • Suitable for hot and cold liquids, domestic hot water applications
    • Ability to integrate into a supervisory system with Modbus RTU and BACnet
    • Control via computer, tablet or smartphone via built-in WiFi
    Characteristics
    • Single and double version in cast iron and stainless steel
    • Head: up to 18 m
    • Productivity up to 70 m 3 / h
    • Temperature range from – 10°C – +110°C

    Description

    Models TLC and TLCH are threaded, glandless circulators with a 3-position speed switch for heating systems in residential and commercial buildings with low usage. Models TLCK and TLCSOL are designed for cooling systems and systems with solar panels.

    Application

    • Heating, ventilation, air conditioning in residential buildings
    • Heating, ventilation, air conditioning in housing and communal services
    Characteristics
    • Feed: up to 12 m³/h
    • Head: up to 12 m
    • Power supply:single phase 50Hz
    • Power: 0.03 kW to 0.40 kW
    • Maximum working pressure 10 bar
    • Fluid temperature: -10 °C to 110 °C

    Description

    TLCN - TLCHN are threaded circulation pumps with a wet rotor and a 3-position speed switch, stainless steel housing, designed for operation in hot water systems.

    Characteristics
    • Feed: up to 12 m³/h
    • Head: up to 12 m
    • Power supply:single phase 50Hz
    • Power: 30 to 400 W
    • Maximum working pressure 10 bar
    • Fluid temperature:2°C to 110°C

    Description

    Single-stage pumps in-line monobloc design with IEC motor, design B5.

    Application
    • Heating, ventilation, air conditioning in residential buildings
    • Clean water in housing and communal services
    • Water treatment in housing and communal services
    • Heating, ventilation, air conditioning in housing and communal services
    • Firefighting in housing and communal services
    • Clean water in industry
    • Vodokanals, municipal needs - Pure water
    • Municipal needs - Heating, ventilation, air conditioning
    • Vodokanals, municipal needs - Water treatment
    Characteristics
    • Feed: up to 350 m³/h
    • Head: up to 85 m
    • Power supply:three-phase
    • Power: up to 37 kW
    • Maximum working pressure 16 bar
    • Fluid temperature:up to 140 °C