Pump Selector - Calpeda Spa

PUMP

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Product

MXV 25-312-60
52A12221000

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PUMP AND MOTOR DATA

n (rpm):	3450
N. of impellers:	12
H max (m):	188.00
H min (m):	98.00
Q min (mc/h):	1.00
Q max (mc/h):	5.00
Pn (kW):	4.00
Pn (HP):	5.50
Impeller diameter (mm):	98.00

Motor type:	IM
Motor phase:	3~
Un (V):	380/660
fn (Hz):	60
Poles:	2
Duty:	S1
Min liquid temperature (°C):	-15.00 °C
Weight (kg):	53.900

MATERIALS

External Jacket:	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Pump Casing:	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Suction Casing:	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Suction Flange:	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Delivery Casing:	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Stage Casing:	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Impeller:	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Wear ring impeller-diffuser:	PPS

Lower Cover:	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Upper Cover:	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Spacer Sleeve:	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Shaft:	Cr-Ni steel 1.4301 EN 10088 (AISI 304)
Mechanical Seal:	Hard Metal-Carbon-EPDM
O-ring:	EPDM
Bearing Sleeve:	Corrosion-resistant-Cemented carbide
Bearing in the casing:	Ceramic alumina

dn1: 25
dn2: 25
f: 575.50 mm
a: 250.00 mm
m1: 165.00 mm
m2: 100.00 mm
m4: 476.00 mm
n1: 205.00 mm
n2: 180.00 mm
n4: 170.00 mm
n5: 129.00 mm
fM: 886.50 mm
s: 13
s1: 15
g1: 35.50 mm
h1: 75.00 mm
j1: 15.00 mm
j2: 40.00 mm
AD: 137.50 mm
M: 311.00 mm
P: 250
H: 200.00 mm

Curves
Data
2d 3d drawings
Dimensions (mm)

PUMP

PUMP AND MOTOR DATA

MATERIALS

2d

3d

Technical datasheet