Pump Selector - Calpeda Spa

PUMP

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Product

BNM4 25/160B/A
61800022000

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PUMP AND MOTOR DATA

n (rpm):	1450
N. of impellers:	1
H max (m):	7.70
H min (m):	3.60
Q min (mc/h):	1.00
Q max (mc/h):	6.60
Pn (kW):	0.37
Pn (HP):	0.50
Impeller diameter (mm):	150.00
Motor type:	IM
Motor phase:	3~

Un (V):	230/400
fn (Hz):	50
Poles:	4
In (A):	1.65 / 0.95
PF:	0.82
Insulation class:	F
Duty:	S1
Min liquid temperature (°C):	-10.00 °C
IE:	IE2-72.7
Weight (kg):	19.900
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: G 1 1/2
dn2: G 1
a: 56.00 mm
m1: 37.50 mm
m2: 27.50 mm
n1: 190.00 mm
n2: 150.00 mm
n3: 29.00 mm
b: 38.00 mm
fM: 383.00 mm
s1: 9.5
l1: 102.00 mm
l2: 102.00 mm
g1: 11.00 mm
h1: 100.00 mm
h2: 160.00 mm
HD: 230.00 mm
w: 286.00 mm

Curves
Data
2d 3d drawings
Dimensions (mm)

PUMP

PUMP AND MOTOR DATA

MATERIALS

2d

3d

Technical datasheet