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NK 80-160/177 AA1F2AESBAQELW4 [97829952]

NK 80-160/177 AA1F2AESBAQELW4 [97829952]

Grundfos
Prix habituel €5.052,00 EUR
Prix habituel €6.315,00 EUR Prix promotionnel €5.052,00 EUR
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Non-self-priming, single-stage, centrifugal pump designed according to ISO 5199 with dimensions and rated performance according to EN 733. Flanges are PN 16 with dimensions according to EN 1092-2. The pump has an axial suction port, a radial discharge port and horizontal shaft. It is of the back pull-out design enabling removal of the motor, coupling, bearing bracket and impeller without disturbing the pump housing or pipework. The unbalanced rubber bellows seal is according to DIN EN 12756.

Specs Table

Controls:
Frequency converter:None
Pressure sensor:N
Liquid:
Pumped liquid:Water
Liquid temperature range:0 .. 120 °C
Selected liquid temperature:20 °C
Density:998.2 kg/m³
Technical:
Pump speed on which pump data are based:1775 rpm
Rated flow:124.8 m³/h
Pump with motor (Yes/No):Y
Rated head:12.34 m
Actual impeller diameter:177 mm
Nominal impeller diameter:160
Primary shaft seal:BAQE
Code for shaft seal:BAQE
Mechanical seal type:Single
Curve tolerance:ISO9906:2012 3B2
Bearing design:Standard
Materials:
Pump housing:Cast iron
 EN-GJL-250
 ASTM class 35
Wear ring:Brass
 CuZn34Mn3AI2Fe1-C
Impeller:Cast iron
 EN-GJL-200
 ASTM class 30
Internal pump house coating:CED
Shaft:Stainless steel
 EN 1.4301
 AISI 304
Installation:
Maximum ambient temperature:55 °C
Maximum operating pressure:16 bar
Pipe connection standard:EN 1092-2
Type of inlet connection:DIN
Type of outlet connection:DIN
Size of inlet connection:DN 100
Size of outlet connection:DN 80
Pressure rating for connection:PN 16
Coupling type:Flexible w/o spacer
Base frame design:EN/ISO
Code for base frame:5 ST
Grouting (Yes/No):N
Electrical data:
Motor type:INNOMOTICS
Rated power - P2:5.5 kW
Mains frequency:60 Hz
Rated voltage:3 x 400/690 V
Rated current:10.7/6.2 A
Starting current:1000 %
Cos phi - power factor:0.81
Rated speed:1775 rpm
IE efficiency:IE3 91,7%
IE Efficiency class:IE3 / NEMA Premium
Motor efficiency at full load:91.7 %
Motor efficiency at 3/4 load:91.6 %
Motor efficiency at 1/2 load:90.5 %
Number of poles:4
Enclosure class (IEC 34-5):IP55
Insulation class (IEC 85):F
Motor No:92871404
Bearing insulation type N-end:N
Others:
Minimum efficiency index, MEI ≥:0.70
DOE Pump Energy Index CL:0.98
DOE Pump Energy Index VL:0.00
Net weight:186 kg
Gross weight:207 kg
Shipping volume:0.44 m³
Language on pump nameplate:GB
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