Pump Selector v3.1.0
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NR 50/250B/A
70MA0961000

 

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PUMP AND MOTOR DATA

n (rpm): 2900
H max (m): 67.00
H min (m): 50.00
Q min (mc/h): 15.00
Q max (mc/h): 42.00
Pn (kW): 11.00
Pn (HP): 15.00
Impeller diameter (mm): 227.00
Motor type: IM
Motor phase: 3~
Un (V): 400/690
fn (Hz): 50
Poles: 2
In (A): 21.5 / 12.4
PF: 0.85
Insulation class: F
Duty: S1
Min liquid temperature (°C): -10.00 °C
IE: IE3-91.2
Weight (kg): 119.500
ingress protection (IP): IP 54

MATERIALS

Pump Casing: Cast iron GJL 200 EN 1561
Lantern Bracket: Cast iron GJL 200 EN 1561
Impeller: Cast iron GJL 200 EN 1561
Shaft: Cr-Ni steel 1.4305 EN 10088 (AISI 303)
Mechanical Seal: Carbon-Ceramic-NBR
Counter Flanges: Steel S235JR 1.0038 EN 10025-2
dn1: 50
dn2: 50
a: 440.00 mm
fM: 656.00 mm
s1: M10
l1: 175.00 mm
l2: 175.00 mm
h1: 100.00 mm
h6: 556.00 mm
j1: 45.00 mm
j2: 40.00 mm
j3: 79.00 mm
AD: 190.00 mm
x: 85.00 mm
Dimensions (mm)

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