General information:
Product name: NB 80-250/270
AAF2AESBQQENW3
Product No: On request
EAN number: On request
Technical:
Pump speed on which pump data are
based:
1475 rpm
Rated flow: 120.3 m³/h
Rated head: 23.28 m
Actual impeller diameter: 270 mm
Nominal impeller diameter: 250
Shaft seal arrangement: Single
Primary shaft seal: BQQE
Shaft diameter: 32 mm
Code for shaft seal: BQQE
Curve tolerance: ISO9906:2012 3B
Pump version: A
Bearing design: Standard
Materials:
Type key, code for materials: A
Type key, code for rubber
components. E = EPDM, V=FKM:
E
Pump housing: Cast iron
EN-GJL-250
ASTM class 35
Wear ring: Brass
CuZn34Mn3AI2Fe1-C
Impeller: Cast iron
EN-GJL-200
ASTM class 30
Pump house, internal coating: CED
Material code: A
Code for rubber: E
Shaft: Stainless steel
EN 1.4301
AISI 304
Installation:
Maximum ambient temperature: 55 °C
Maximum operating pressure: 16 bar
Type key, code for pipework
connection:
F2
Pipe connection standard: EN 1092-2
Size of inlet connection: DN 100
Size of outlet connection: DN 80
Pressure rating for connection: PN 16
Bearing lubrication: Grease
Pump housing with feet (Yes/No): Yes
Support block (Yes/No): N
Connect code: F2
Liquid:
Pumped liquid: Water
Liquid temperature range: -25 .. 120 °C
Selected liquid temperature: 20 °C
Density: 998.2 kg/m³
Electrical data:
Motor type: INNOMOTICS
Rated power - P2: 11 kW
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