1.2 Manufacturer name and address
Manufacturer name: Calpeda S.p.A.
Address: Via Roggia di Mezzo, 39
36050 Montorso Vicentino - Vicenza / Italia
www.calpeda.it
1.3 Authorized operators
The product is intended for use by expert operators
divided into end users and specialized technicians.
(see the symbols above).
It's forbidden, for the end user, carry out
operations which must be done only by
specialized technicians. The manufacturer
declines any liability for damage related to the
non-compliance of this warning.
1.4 Warranty
For the product warranty refer to the general terms
and conditions of sale.
The warranty covers only the replacement and
the repair of the defective parts of the goods
(recognized by the manufacturer).
The Warranty will not be considered in the following
cases:
- Whenever the use of the device does not conform
to the instructions and information described in this
manual.
- In case of changes or variations made without
authorization of the manufacturer.
- In case of technical interventions executed by a
non-authorized personnel.
- In case of failing to carry out adequate maintenance.
1.5 Technical assistance
Any further information about the documentation,
technical assistance and spare parts, shall be reque-
sted from: Calpeda S.p.A. (paragraph 1.2).
2 TECHNICAL DESCRIPTION
Close-coupled self-priming centrifugal pumps with built-in
strainer.
Inner basket with Ø 3 mm holes.
NMP: version with pump casing and lanter bracket in
cast iron.
B-NMP: version with pump casing and lanter bracket in
bronze.
(the pumps are supplied fully painted).
2.1 Intended use
For water circulation in swimming pool filtration
systems.
For clean or slightly dirty water with solids in suspen-
sion.
Liquid temperature up to 60° C.
2.2 Improper use
The device is designed and built only for the purpose
described in paragraph 2.1.
Improper use of the device is forbidden, as is
use under conditions other than those
indicated in these instructions.
Improper use of the product reduces the safety and
the efficiency of the device, Calpeda shall not be
responsible for failure or accident due to improper
use.
2.3 Marking
The following picture is a copy of the name-plate that
is on the external case of the pump.
3 TECHNICAL FEATURES
3.1 Technical data
Dimensions and weight (paragraph 12.1).
Nominal speed 2900/3450 rpm
Protection IP54 (IP 55 Special construction)
Supply voltage / Frequency
- up to 240V 1~ 50/60 Hz
- up to 480V 3~ 50/60 Hz
Check that the mains frequency and voltage corre-
spond to the electrical characteristics shown on the
indicator plate.
The electric data marked on the label are referred to
the nominal power of the motor.
Sound pressure: up to 2,2 kW:
≤
70 dB (A);
from 3 to 7,5 kW:
≤
85 dB (A).
Max. starts per hour at regular intervals:
60 up to 2,2 kW
40 from 3 to 7,5 kW
Maximum permissible working pressure up to 60 m
(6 bar).
The max. inlet water pressure: PN (Pa) - Hmax (Pa).
3.2 Operating conditions
Installation in well ventilated location protected from
the weather, with a maximum ambient temperature of
40 °C.
4 SAFETY
4.1 General provisions
Before using the product it is necessary to
know all the safety indications.
Carefully read all operating instructions and
the indications defined for the different steps:
from transportation to disposal.
The specialized technicians must carefully
comply with all applicable standards and laws,
including local regulations of the country
where the pump is sold.
i
i
EN
NMP Rev. 18 - Operating Instructions
Pagina 9 / 64
XXXXXXX
Q min/max
X/X
m
3
/h
IEC 60034-1
IEC
X/X
AAAAXXXXX
XXX
XXX
XXX
H max/min
X/X
m
ESCC2900 MEI≥
XX
η
XX
kg
IP
XX
n
XXXX
/min
V
XXX
XXX
XXX
%
XXX
XXX
XXX
cos
XXX
XXX
XXX
230∆/400Y V3~50Hz (XX μF)
X/X
A
XXXXXXXX
S1 l.cl.
X
XX
kW (X
X
Hp) S.F.
1
0
2
3
21
4
5
15
16
11
13
19
20
22
6
11
7
9
10
12
8
18
17
14
Montorso (VI) Italy IT 00142630243
Made in Italy
0 Manufacturer
1 Type
2 Delivery
3 Head
4 Rated power
5 Supply voltage
6 Frequency
7 Nom. motor current
8 Rotation speed rpm
9 Operation Duty
10 Insul. class
11 Certifications
12 AAAA Year of
manufacture
12 XXXX Serial number
13 Weight
14 Notes
15 Voltage
16 % Load
17 Power factor
18 Efficiency
19 Protection
20 Motor Efficiency
21 Pump Efficiency
22 Capacitor
IST NMP Rev18 10_2022.qxp_MXS 11_03con gall 21/09/22 12:31 Pagina 9
