Pump Selector - Calpeda Spa

PUMP

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Product

BNM4 65/31B-60
61900883006

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PUMP AND MOTOR DATA

n (rpm):	1750
N. of impellers:	1
Max working pressure (bar):	10
H max (m):	32.00
H min (m):	20.50
Q min (mc/h):	21.00
Q max (mc/h):	84.00
Pn (kW):	7.50
Pn (HP):	10.00
Impeller diameter (mm):	266.00
Motor type:	IM

Motor phase:	3~
Un (V):	380/660
fn (Hz):	60
Poles:	4
In (A):	19.2 / 11.1
Insulation class:	F
Duty:	S1
Min liquid temperature (°C):	-10.00 °C
IE:	IE3-91.7
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: 80
dn2: 65
a: 125.00 mm
m1: 160.00 mm
m2: 120.00 mm
n1: 400.00 mm
n2: 315.00 mm
n3: 75.00 mm
b: 80.00 mm
fM: 670.00 mm
l1: 220.00 mm
l2: 220.00 mm
g1: 20.00 mm
h1: 225.00 mm
h2: 280.00 mm
HD: 410.00 mm
w: 415.00 mm

Curves
Data
2d 3d drawings
Dimensions (mm)

PUMP

PUMP AND MOTOR DATA

MATERIALS

2d

3d

Technical datasheet