Pump Selector v3.1.0

PUMP


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BNM4 50/20C-60/C
61900363001

 





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PUMP AND MOTOR DATA

n (rpm): 1750
N. of impellers: 1
Max working pressure (bar): 10
H max (m): 11.20
H min (m): 2.70
Q min (mc/h): 10.80
Q max (mc/h): 37.80
Pn (kW): 1.10
Pn (HP): 1.50
Impeller diameter (mm): 154.00
Motor type: IM
Motor phase: 3~
Un (V): 220/380
fn (Hz): 60
Poles: 4
In (A): 5.8 / 3.3
Insulation class: F
Duty: S1
Min liquid temperature (°C): -10.00 °C
IE: IE3-86.5
ingress protection (IP): IP 54

MATERIALS

Pump Casing: Bronze G-Cu Sn 10 EN 1982
Lantern Bracket: 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
Counter Flanges: Steel S235JR 1.0038 EN 10025-2
dn1: 65
dn2: 50
a: 100.00 mm
m1: 100.00 mm
m2: 70.00 mm
n1: 265.00 mm
n2: 212.00 mm
n3: 62.00 mm
b: 50.00 mm
fM: 480.00 mm
l1: 140.00 mm
l2: 153.00 mm
g1: 14.00 mm
h1: 160.00 mm
h2: 200.00 mm
HD: 288.00 mm
w: 265.00 mm
Dimensions (mm)

Technical datasheet

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