GB
CT,T, TP, Rev22 - Operating Instructions
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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).
i
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.
i
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
requested from: Calpeda S.p.A. (paragraph 1.2).
2. TECHNICAL DESCRIPTION
Close-coupled peripheral pumps (regenerative pumps)
with turbine impeller.
CT: version with pump casing in cast iron
T, TP: version with pump casing and lanter bracket in
cast iron.
B-T, B-TP: version with pump casing and lanter bracket
in bronze
(the pumps are supplied fully painted).
2.1. Intended use
For clean liquids: non-explosive and non-flammable,
non-hazardous for health or the environment, non-
aggressive for pump materials, not containing
abrasives, solid or fibrous particles.
Liquid temperature from - 10 °C to + 90 °C (60°C for
CT).
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.
1 Pump type
2 Delivery
3 Head
4 Rated power
5 Tension nominale
6 Nom. motor current
7 Notes
8 Fréquence
9 Operation Duty
10 Insulation class
11 Weight
12 Power factor
13 Rotation speed rpm
14 Protection
15 Serial number
16 Certifications
Example plate pump
Made in Italy
MONTORSO
XXXXXXX
Q min/max X/X m
3
/h
XXXXXXX
H max/min X/X m
IP XX
n XXXX/min
220∆/380Y V3~50Hz
cosø X
X/X A
XXXXXXXX
S1 l.cl. X X kg
X kW (XHp) S.F.
VICENZA
1
2
3
4
5
6
7
8
9 10
16
15
14
13
12
11
3. TECHNICAL FEATURES
3.1. Technical data
Dimensions and weight (see technical catalogue).
Nominal speed 2900/3450 rpm
Protection IP 54
Supply voltage / Frequency
230 V1~50 Hz
220 V1~60 Hz
230/400 - 400/690 V3~50 Hz
220/380 - 380/660 V3~60 Hz
The electric data marked on the label are referred to
the nominal power of the motor.
Rated motor powerup to kW:
0,5 2,2 4 7,5
Sound pressure: dB (A) max:
70 75 80 85
Maximum permissible working pressure:
CT
60 m (6 bar)
T
125 m (12,5 bar)
TP
160 m (16 bar)
Max. starts per hour: 40 at regular intervals.
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.
The device has been built in conformity with the current
safety laws. The improper use could damage people,
animals and objects.
The manufacturer declines any liability in the event of
damage due to improper use or use under conditions
other than those indicated on the name-plate and in
