Energy-efficient operation: The IE3/IE4 motor technology is adopted, and the optimized
efficiency reduces the life cycle cost.
Good mechanical seal performance: Bidirectional, force-flushed mechanical seal.
Component characteristics: Replaceable neck rings, permanently lubricated and generously
sized ball bearings, low NPSH value, and good cavitation
characteristics.
High-efficiency energy-saving and long-life design: The improved hydraulics ensures high overall efficiency, the
IE3/IE4 motor saves energy, and the easily replaceable and
standardized components (such as spacer couplings, bronze neck
rings) extend the service life.
The performance curve chart of the pump is provided, showing the
change of head (H/m) of different models at different flow rates
(Q/m³/h).
Single-stage, low-pressure centrifugal pump with axial suction,
mounted on a baseplate.
Used for pumping heating water (in accordance with VDI 2035),
chilled water, and water/glycol mixtures without abrasive
substances in heating, chilled water, and cooling systems.
Applicable in irrigation, building services, general industry,
power stations, and other fields.
Single-stage low-pressure centrifugal pump in monobloc design,
equipped with coupling, coupling guard, motor, and baseplate.
Mechanical shaft seal or stuffing box can be selected.
Permissible temperature range: -20°C to +120°C.
Mains connection: 3~400V, 50Hz.
Protection class: IP55.
Nominal diameter: DN 150 to DN 300.
Max. operating pressure: 16 bar.
Pump housing and pressure lid: EN - GJS - 500 - 7.
Bearing bracket: EN - GJL - 250.
Impeller: Standard is EN - GJL - 200, special version is G -
CuSn10.
Shaft: 1.4028.
Stationary wear rings: G - CuSn10.
Mechanical seal: AQ1EGG, other mechanical seals can be provided
upon request.
Single-stage horizontal spiral housing pump with bearing bracket
and exchangeable stationary wear rings. The shaft seal adopts
mechanical shaft seals in accordance with EN 12756 or packing
stuffing box. The spiral housing has cast pump bases. The bearing
of the pump shaft uses greased grooved ball bearings. The shaft
coupling has an intermediate sleeve.
Pump.
Installation and operating instructions.
Bare shaft pump, pump on baseplate with coupling and coupling
guard, or completely mounted pump on baseplate with electric motor
can be provided.
Including installation and operating instructions, certification
manuals, group statements (such as REACH statements), etc.,
providing information such as the document number, version, number
of pages, language, and download link (if any).
The specific parameters of various models in the CronoNorm - NLG
series are detailed, including product description (such as model,
nominal diameter, impeller diameter, rated power, number of poles,
etc.), mechanical seal type, rated power (P2) range, weight, and
corresponding product number.