Pump Selector v3.1.0

PUMP


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Product
BN4 125-250B/A
51002740000

 





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PUMP AND MOTOR DATA

n (rpm): 1450
N. of impellers: 1
H max (m): 19.30
H min (m): 8.20
Q min (mc/h): 84.00
Q max (mc/h): 300.00
Pn (kW): 11.00
Pn (HP): 15.00
Impeller diameter (mm): 252.00
fn (Hz): 50
Poles: 4
Duty: S1
Min liquid temperature (°C): -10.00 °C
Weight (kg): 147.300

MATERIALS

Pump Casing: Bronze G-Cu Sn 10 EN 1982
Casing Cover: Bronze G-Cu Sn 10 EN 1982
Impeller: Bronze G-Cu Sn 10 EN 1982
Shaft: Cr-Ni-Mo steel 1.4401 EN 10088 (AISI 316)
Mechanical Seal: Carbon-Ceramic-NBR
dn1: 150
dn2: 125
f: 470.00 mm
a: 140.00 mm
m1: 160.00 mm
m2: 120.00 mm
n1: 400.00 mm
n2: 315.00 mm
n5: 110.00 mm
b: 80.00 mm
s1: 18
s2: 14
l: 80.00 mm
l1: 235.00 mm
l2: 268.00 mm
t: 35.00 mm
u: 10.00 mm
h1: 250.00 mm
h2: 355.00 mm
d: 32
w: 340.00 mm
x: 140.00 mm
Dimensions (mm)

Technical datasheet

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