Pump Selector - Calpeda Spa

PUMP

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Product

BNMS4 125/250D/A
61V01922000

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PUMP AND MOTOR DATA

n (rpm):	2900
H max (m):	14.00
H min (m):	5.10
Q min (mc/h):	84.00
Q max (mc/h):	270.00
Pn (kW):	7.50
Pn (HP):	10.00
Impeller diameter (mm):	220.00
Motor type:	IM
Motor phase:	3~

Un (V):	400/690
fn (Hz):	50
Poles:	4
In (A):	16 / 9.2
Insulation class:	F
Duty:	S1
Min liquid temperature (°C):	-10.00 °C
Weight (kg):	719.000
ingress protection (IP):	IP 55

MATERIALS

Pump Casing:	Bronze G-Cu Sn 10 EN 1982
Casing Cover:	Bronze G-Cu Sn 10 EN 1982
Lantern Bracket:	Cast iron GJL 200 EN 1561
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: 150
dn2: 125
a: 140.00 mm
m1: 160.00 mm
m2: 120.00 mm
m4: 298.00 mm
m5: 258.00 mm
n1: 400.00 mm
n2: 315.00 mm
n5: 216.00 mm
b: 80.00 mm
b1: 69.00 mm
fM: 822.00 mm
s1: 18
s2: 12
l1: 236.00 mm
l2: 268.00 mm
g1: 20.00 mm
g2: 6.00 mm
h1: 250.00 mm
h2: 355.00 mm
HD: 437.00 mm
w: 322.00 mm
w1: 20.00 mm

Curves
Data
2d 3d drawings
Dimensions (mm)

PUMP

PUMP AND MOTOR DATA

MATERIALS

2d

3d

Technical datasheet