English
5.2
Technical data
Max. volume flow
Max. delivery head
Speed
Mains voltage
Rated current
Frequency
Electrical connection
Insulation class
Protection class
Power consumption P
1
Power consumption P
2
Nominal diameters
Suction/pressure pipe connection FLA-1
Suction/pressure pipe connection FLA-2
Permitted ambient temperature
Approved fluids
Admissible fluid temperature
Maximum permissible operating pressure
Max. permissible inlet pressure
Further data...
Diaphragm pressure vessel
5.3 Scope of delivery
• WILO-FLA fire extinguishing system
• Installation and operating instructions for WILO-
FLA fire extinguishing system
• Installation and operating instructions for the
pumps
• Installation and operating instructions for the
control device
• Factory acceptance test certificate (in accordance
with EN10204 3.1.B)
• Installation plan if applicable
• Electrical wiring diagram if applicable
• Installation and operating instructions for the sig-
nal transmitter if applicable
• Spare parts list if applicable
• Additional documentation for special versions if
applicable
30
See catalogue/data sheet
See catalogue/data sheet
2800 – 2900 rpm
3~ 400 V ±10 % V (L1, L2, L3, PE)
See rating plate
50 Hz
F
IP 54
See rating plate of pump/motor.
See rating plate of pump/motor.
Rp 2 / R 1½ (HELIX V16.. except HELIX V1612)
Rp 2 / R 2 (HELIX V1612)
Rp 2 / R 2(HELIX V22..)
Rp 2½ / R 2 ½(HELIX V36..)
DN80 / DN80(HELIX V52..)
DN100 PN16 / DN100 PN16(MVI70.. except MVI7006..)
DN100 PN25 / DN100 PN16(MVI7006..)
DN100 PN16 / DN100 PN16(MVI95.. except MVI9505..)
DN100 PN25 / DN100 PN16(MVI9505..)
R 2½ / R 2½ (HELIX V16.. except HELIX V1612)
R 3 / R 3 (HELIX V1612)
R 3 / R 3(HELIX V22..)
DN100 PN16 / DN100 PN16(HELIX V36..)
DN125 PN16 / DN125 PN16(HELIX V52..)
DN125 PN16 / DN125 PN16(MVI70..)
DN125 PN16 / DN125 PN16(MVI95..)
5 to 40°C
Pure water without settling sediments
3 to 50°C
On suction side: indirect connection only
On pressure side 8 / 10 / 16 bar (see rating plate)
Indirect connection (however max. 6 bar)
8 l
5.4 Accessories
• Dry-running protection system:
• Flexible connection lines
• Expansion joints
• Threaded flange
• Open break tank (FLA series)
• Diaphragm pressure vessel
• Float valve
• Flushing apparatus kit in accordance with
Accessories must be ordered separately as
required. The accessories from the Wilo range
include the following:
• Float switch
• Low-water warning electrodes with level con-
trol relay
• Electrodes for tank operation (special accesso-
ries on request)
DIN1988-600
WILO SE 08/2019