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Submersible pump
GQ, GX, GM
ORIGINAL OPERATING INSTRUCTIONS
SAFETY
Read these instructions carefully before in-
stalling or using the device.
The assembler and final user must carefully com-
ply with all applicable standards and laws, inclu-
ding local regulations. The manufacturer declines
any liability in the event of damage due to impro-
per use or use under conditions other than those
indicated on the serial plate and in these instruc-
tions. The device has been built in conformity
with the current European Community laws.
Rated power
Head
Delivery
Pump type
MONTORSO
GQR 10-14
Q min/max 3/24 m
H max/min 13,6/3 m
0,75kW (1Hp)
220∆/380Y V3~50Hz
2,8/1,6 A
XXXXXXXX
Operation Duty - Insulation class - Weight
Notes
Nom. motor current
Tension nominale - n° de phases - Fréquence
1. Pump designation
See designation on the pump name-plate or on
the bar-code label.
Meaning of the designations:
GX
= Stainless steel pump.
GM
= Cast iron pump.
GQ
= Cast iron and Stainless steel pump.
R
= With open impeller
C
= With two- (GXC) or single-passage
(GMC) impeller.
V,S
= With free-flow (vortex) impeller.
M
= With single-phase motor (without
indication = with three-phase motor).
max
h
2. Operating conditions
min
Standard construction
- For clean or slightly dirty water, with solids in su-
3.93.037/3
min 300 x 250
Rotation speed rpm
Protection
Serial number
Certifications
VICENZA
Made in Italy
0705158995
/h
3
IP 68
S.F.
n 2900/min
cosø 0,85
S1 l.cl. F 14,4kg
Power factor
mm
h
h
min
max
GQRM 10-10 GF
225
315
GQRM 10-12 GF
240
330
h
240
330
GQRM 10-14 GF
GQRM 10-16 GF
265
355
GQRM 10-18 GF
285
375
spension up to 10 mm grain size. for GQR.
- For clean and dirty water, also containing solids
with maximum size:
35 mm for GXC, GXV;
45 mm for GMC;
50 mm for GQS, GQV, GMV.
With a high solid content or with filamentous par
ticles use only the free-flow (vortex) GXV, GQS,
GQV and GMV construction.
- Maximum liquid temperature: 35 °C.
- Maximum liquid density: 1100 kg/m
- Minimum dimensions of installation pit:
0.55x0.55m; depth 0.5 m.
- Minimum immersion depth see also sections
3.1., 3.3.
- Maximum submersion depth 5 m, 10 m for
GMC, GMV (with suitable cable length).
For outdoor use the power supply cable must
have a length of not less than 10 m.
- Maximum starts/hour: 30 at regular intervals.
Sound pressure at minimum immersion depth:
< 70 dB (A).
Noise disappears when the pump is submersed.
Do not use in garden ponds, tanks or
swimming pools when people are in the
water.
The
Pump
explosive or flammable environments.
3. Installation
The internal diameter of the delivery pipe must never be
smaller than the diameter of the pump connection port:
G 1
1
/
(DN 40) for GXC, GXV, GQR;
2
G 2
(DN 50) for GMC 50,GMV 50, GQS, GQV;
DN 65 for GMC 50-65, GMV 50-65.
4.67.380
ATTENTION: The pump must be lifted and
transported using the handle fitted for this purpose
and not pulled by the electrical power cable.
Place the pump, with vertical axis, at the bottom
of the pit or at the site of installation.
3.1. Stationary installation
On
Off
h
max
h
min
min 550 x 550
mm
h
h
TYPE
TYPE
min
max
GXC 40B
275
480
GMC 50...
GXC 40A
275
480
GMV 50...
GXV 40B
GMC 50-65...
250
455
GXV 40A
250
455
GMC 50-65...
3
.
cannot
be
used
M
1
GQR
TYPE
GQR 10-10
GQR 10-12
GQR 10-14
GQR 10-16
GQR 10-18
GQR 10-20
3.93.037/3
mm
TYPE
h
h
min
max
GQS, GQV 50-9
180
500
GQS, GQV 50-10
180
500
GQS, GQV 50-11
185
505
GQS, GQV 50-13
185
505
GQS, GQV 50-15
in
mm
h
h
min
max
205
410
220
425
220
425
245
450
265
470
265
470
mm
h
h
min
max
260
515
275
530
300
555
320
575
320 575
7
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