Wilo NLB Centrifugal Pump For Transporting Specific Water Quality Fluids
Address: Tianjin, China
Product Description
Wilo NLB is a centrifugal pump used for transporting specific water quality fluids and has important applications in multiple fields.
Permissible temperature range o:-20 °C to +120 °C Mains connection: 3~400 V, 50 Hz Nominal diameter: DN 32 to DN 200 Standard. operating pressure :16 bar,25bar as option
Aplication field :Wilo NLB is widely used in municipal water supply, irrigation, construction services, general industry, power stations, and other fields. It can be used for fluid circulation, transportation, and pressurization, playing a key role in ensuring the rational allocation of water resources and industrial production water use. | ![]() |
Your advantages
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Glanded pump in in block design with flange connection
Pumping clean or slightly contaminated water (max. 20 ppm) without solid matter for circulation, transfer and pressure
boosting purposes.
Pumping heating water in accordance with VDI 2035, waterglycol mixtures, cooling/chilled water and industrial water.
Applications in municipal water supply, irrigation, building services, general industry, power stations, etc.
Single-stage low-pressure centrifugal pump connect with motor and baseplate
Mechanical seal
Permissible temperature range of -20 °C to +120 °C
Mains connection 3~400 V, 50 Hz
Protection class IP55
Nominal diameter DN 32 to DN 200
Standard. operating pressure 16 bar,25bar as option
Pump housing:Standard:Cast-iron,special version:Ductile iron, stainless steel
lantern:Cast-iron
Impeller:Cast-iron,Bronze or stainless steel
Shaft:Stainless steel
Standard Mechanical Seal for water up to 120℃
Single-stage, low-pressure centrifugal pump in block design, with axial suction port and radially arranged pressure port
Installation dimensions and hydraulics are in accordance with DIN EN 733
Flange PN 16 in accordance with DIN 2533 DIN EN 733 (PN 25 as option)
A compact structure due to integrated design and rigid coupling.
Motor with thrust bearings to compensate the axial force caused by impeller.
Variety materials on different applications as configurable selection.
Completely mountd pump on baseplate with motor
Installation and operating instructions
Accessories must be ordered separately
Counter flange
Fixation sets with anchor bolts
The pumps are exclusively intended for installation and operation in enclosed rooms. Typical installation locations are technical rooms
within the building with other domestic installations.
Before commissioning, the pump and electronic module must be at the ambient temperature.
Prime and vent the unit correctly.
Make sure that the pump does not run dry.