CronoNorm-NLG 300/550-250/4
Data sheet
Hydraulic data
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Max. volume flow Q2400 m³/h
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Max. delivery head H100 m
Product data
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Max. fluid temperature T120 Celsius
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Min. fluid temperature T-20 Celsius
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Max. ambient temperature T40 Celsius
Motor data
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Motor efficiency classIE3
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Voltage tolerance±10 % %
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Rated power P2250.00 kW
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436.0 A
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Power factor cos φ0.86
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Insulation classF
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Integrated full motor protectionyes
Installation dimensions
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Pipe connection on the suction sideDN 250
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Pipe connection on the pressure sideDN 250
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Maximum operating pressure PN16 bar
Materials
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Shaft1.4028, X30Cr13
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Pump housing5.1301, EN-GJL-250
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ImpellerCC480K, G-CuSn10
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Mechanical sealAQ1EGG
Information on placed orders
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Net weight, approx. m2716.00 kg
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Article number4461279
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Product descriptionCronoNorm-NLG 300/550-250/4
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BrandWilo
Ordering information
Information for order placements
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BrandWilo
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Product descriptionCronoNorm-NLG 300/550-250/4
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EAN number4048482628202
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Article number4461279
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Gross weight, approx. m2757.0 kg
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Net weight, approx. m2716.00 kg
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Overall length L2759.0 mm
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Height without packaging H1347 mm
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ColourGreen
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Packaging propertyTransport packaging
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Packaging typeOne-way pallet
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Number per layer1
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Width without packaging L830.0 mm
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Minimum order quantity1
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Number per pallet1
Tender text
Single-stage centrifugal pump as baseplate pump. With axial suction port and radial discharge port, for installation on a base. Pump with support foot and flanged bearing bracket, elastic spacer coupling, coupling guard and motor mounted to same baseplate.
IEC motor with 3 PTC thermistor sensors. Shaft sealing via non-cooled mechanical seal up to max. 120 °C. Spheroidal cast iron housing, stainless steel shaft, grey cast iron impeller (bronze impeller available at additional charge).
Materials
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Pump housing5.1301, EN-GJL-250
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ImpellerCC480K, G-CuSn10
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Shaft1.4028, X30Cr13
Operating data
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Min. fluid temperature T-20 Celsius
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Max. fluid temperature T120 Celsius
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Maximum operating pressure p16 bar
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Max. ambient temperature T40 Celsius
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Minimum efficiency index (MEI)0.4
Motor data
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Shaft power P2(Q=max.) of selected impeller * number of pumps250000 W
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436.0 A
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Motor efficiency ηm 50 % ηm50%96
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Motor efficiency ηm 75 % ηm75%96.2
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Motor efficiency ηm 100 % ηm100%96.2
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Power factor cos φ0.86
Installation dimensions
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Pipe connection on the suction sideDN 250
-
Pipe connection on the pressure sideDN 250
Information on placed orders
-
BrandWilo
-
Net weight, approx. m2716.00 kg
-
Product descriptionCronoNorm-NLG 300/550-250/4
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Article number4461279