Pump Selector - Calpeda Spa

PUMP

Your
Product

BNM4 4025/B-60/C
61900243001

Download datasheet

PUMP AND MOTOR DATA

n (rpm):	1750
N. of impellers:	1
Max working pressure (bar):	10
H max (m):	22.70
H min (m):	10.10
Q min (mc/h):	5.40
Q max (mc/h):	27.00
Pn (kW):	2.20
Pn (HP):	3.00
Impeller diameter (mm):	219.00
Motor type:	IM

Motor phase:	3~
Un (V):	220/380
fn (Hz):	60
Poles:	4
In (A):	9.8 / 5.7
Insulation class:	F
Duty:	S1
Min liquid temperature (°C):	-10.00 °C
IE:	IE3-89.5
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: 40
a: 100.00 mm
m1: 125.00 mm
m2: 95.00 mm
m4: 280.00 mm
m5: 250.00 mm
n1: 320.00 mm
n2: 250.00 mm
n3: 62.00 mm
n5: 190.00 mm
b: 65.00 mm
b1: 60.00 mm
fM: 560.00 mm
s2: 12
l1: 175.00 mm
l2: 175.00 mm
g2: 6.00 mm
h1: 190.00 mm
h2: 225.00 mm
HD: 350.00 mm
w: 125.00 mm
w1: 15.00 mm

Curves
Data
2d 3d drawings
Dimensions (mm)

PUMP

PUMP AND MOTOR DATA

MATERIALS

2d

3d

Technical datasheet