Wilo-FLA-1 | Wilo
Your advantages
Wilo-FLA-1

Your advantages

  • Sturdy system with one Helix FIRST V or MVI stainless steel high-pressure multistage centrifugal pump, in accordance with DIN 1988 and DIN 14462
  • Absolute operational reliability
  • Easy adjustment and operational reliability due to the FLA control unit
  • Pre-set throttle valve on the pressure side of the pump to protect the pump at low volume flows
Series description
FLA

Design

Pressure-boosting system for fire extinguishing systems with indirect connection in accordance with DIN 14462.

With a vertical stainless steel high-pressure multistage centrifugal pump in glanded version

Application

Fully automatic water supply for fire extinguishing systems with wall hydrants of the type "F" in domestic, commercial and public buildings, hotels, hospitals, shopping centres and also offices and industrial buildings

Equipment/function

  • A pump of the Helix FIRST V 16, 22, 36, 52 or MVI 70 series, equipped with IE2 motor
  • Automatic pump control via FLA control unit
  • Components that come in contact with the fluid are corrosion-resistant
  • Base frame made of galvanised steel, with height-adjustable vibration absorbers for insulation against structure-borne noise
  • Pipework made of 1.4301 stainless steel
  • Gear-operated ball valve or annular shut-off valve on the suction and pressure side of the pump
  • Non-return valve, pressure side
  • Throttle valve made of stainless steel 1.4571 on the suction side of the pump
  • Pressure switch, on the pressure side
  • Pressure gauge, on the pressure side
  • Diaphragm pressure vessel 8 l, PN 16, on the pressure side
  • Accessories: Atmospherically ventilated break tank in accordance with DIN 14462 with free exhaust in accordance with EN 13077, type AB in accordance with DIN EN 1717

Typekey

Example:

Wilo- FLA – 1 Helix V 2204 PN10

FLA

Fire extinguishing system

1

Number of pumps

Helix V

Pump series

22

Rated volume flow [m3/h]

04

Number of pump stages

PN10

Pressure control up to 10 bar (pump type-dependent)

Technical data

  • Mains connection 3~400 V, 50 Hz
  • Max. fluid temperature 50 °C
  • Operating pressure 10 or 16 bar
  • Inlet pressure from break tank < 1 bar
  • Nominal connection diameter on pressure side R 2" - DN 125
  • Nominal connection diameter on suction side Rp 2"- DN 125
  • Operating unit protection class IP 54

Materials

  • Impellers, diffusers, stage housing made of stainless steel 1.4307
  • Pump housing made of EN-GJL-250, cataphoretically coated
  • Shaft of stainless steel 1.4057
  • 1.4404 shaft protection sleeve
  • O-Ring gaskets made of EPDM (FKM gasket on request)
  • Pipework made of 1.4301 stainless steel

Construction

  • Base frame: made of electrolytically galvanised steel and provided with height-adjustable vibration absorbers for comprehensive insulation against structure-borne noise; other versions on request
  • Pipework: complete pipework made of stainless steel 1.4301, suitable for the connection of all conventional piping materials; the pipework is dimensioned according to the overall hydraulic performance of the FLA pressure boosting system
  • Pumps: Helix FIRST V 16, 22, 36, 52 and MVI 70 series pump; all pump components in contact with fluid are made of stainless steel/EN-GJL-250, with cataphoretic coating. For more information about the pump, please refer to the catalogue section "High-pressure multistage centrifugal pumps"
  • Valves: For each pump, the non-return valve has a 1.4571 needle-type throttle for returning the bypass volume flow to the break tank. All throttle valves and shut-off devices are sealed and protected against unauthorised adjustment. The pump is equipped with an automatic air vent valve on the top of the hydraulics.
  • Diaphragm pressure vessel: 8 l/PN 16 arranged on the discharge side. For testing and inspection purposes, equipped with a special throughflow fitting that enables the diaphragm pressure vessel to be shut-off and drained
  • Pressure switch: A pressure switch arranged on the discharge side, for activation of the central FLA controller
  • Pressure indication: Pressure gauge (ø 63 mm) on the discharge side; additional digital display of operating pressure and setting parameters in the FLA controller
  • Control device/controller: The system is equipped with a specific FLA controller as standard

Delivery state

  • Factory-mounted, connection-ready pressure boosting system checked for functionality and impermeability
  • Packaging
  • Installation and operating instructions
Downloads

Installation and operating instructions

Wilo-Multivert MVI 16../32../52../70../95..

Article Number 2040502
Edition 1606
Page format A4
Number of pages 14
PDF (1 MB)

Wilo-Helix V/ FIRST V 2-4-6-10-16

Article Number 4143727
Edition 1607
Page format A4
Number of pages 17
PDF (4 MB)

Wilo-Helix V/ FIRST V 22-36-52

Article Number 4120943
Edition 1603
Page format A4
Number of pages 15
PDF (4 MB)

Wilo-MultiVert MVI 16../32../52../70../95..

Article Number 2040502
Edition 1606
Page format A4
Number of pages 17
PDF (961 KB)

Wilo-FLA

Article Number 2534409
Edition 2019-08
Page format 209.9 x 297.0 mm
Number of pages 98
PDF (3 MB)

Wilo-Control-FLA

Article Number 2534411
Edition 2017-11
Page format 209.9 x 297.0 mm
Number of pages 48
PDF (2 MB)

Wilo-FLA

Article Number 2534409
Edition 2021-09
Page format 209.9 x 297.0 mm
Number of pages 32
PDF (2 MB)

Wilo-FLA

Article Number 2534409
Edition 2021-09
Page format 209.9 x 297.0 mm
Number of pages 96
PDF (4 MB)

General overview (Documents)

General overview 2019 International version

Article Number 2200591
Edition 2018
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (40 MB)

General overview 2021 International version

Edition 2020
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (10 MB)

Certificate REACH (Documents)

REACH regulation

Edition 2021-10
Page format 209.9 x 297.0 mm
Number of pages 2
PDF (162 KB)
Product list
Number of results: 46
Product descriptionSystem output without standby pump QMaximum operating pressure PNGross weight, approx. mArticle number
FLA-1 Helix V 3602/1 PN10
36 m³/h
10 bar
223 kg
2534368
FLA-1 Helix V 3602 PN10
36 m³/h
10 bar
223 kg
2534369
FLA-1 Helix V 3603/2 PN10
36 m³/h
10 bar
233 kg
2534370
FLA-1 Helix V 3603/1 PN10
36 m³/h
10 bar
233 kg
2534371
FLA-1 Helix V 3603 PN10
36 m³/h
10 bar
239 kg
2534372
FLA-1 Helix V 3604/2 PN10
36 m³/h
10 bar
275 kg
2534373
FLA-1 Helix V 3604 PN16
36 m³/h
16 bar
275 kg
2534374
FLA-1 Helix V 3605/2 PN16
36 m³/h
16 bar
291 kg
2534375
FLA-1 Helix V 3605 PN16
36 m³/h
16 bar
291 kg
2534376
FLA-1 Helix V 3606/2 PN16
36 m³/h
16 bar
295 kg
2534377
FLA-1 Helix V 3606 PN16
36 m³/h
16 bar
306 kg
2534378
FLA-1 Helix V 5202 PN10
48 m³/h
10 bar
244 kg
2534392
FLA-1 Helix V 5203/2 PN10
48 m³/h
10 bar
283 kg
2534393
FLA-1 Helix V 5203 PN10
48 m³/h
10 bar
283 kg
2534394
FLA-1 Helix V 5204/2 PN10
48 m³/h
10 bar
301 kg
2534395
FLA-1 Helix V 5204 PN16
48 m³/h
16 bar
301 kg
2534396
FLA-1 Helix V 5205/2 PN16
48 m³/h
16 bar
343 kg
2534397
FLA-1 Helix V 5205 PN16
48 m³/h
16 bar
343 kg
2534398
FLA-1 Helix V 5206/2 PN16
48 m³/h
16 bar
371 kg
2534399
FLA-1 Helix V 1604 PN10
18 m³/h
10 bar
140 kg
2534419
FLA-1 Helix V 1605 PN10
18 m³/h
10 bar
154 kg
2534420
FLA-1 Helix V 1606 PN10
18 m³/h
10 bar
156 kg
2534421
FLA-1 Helix V 1607 PN10
18 m³/h
10 bar
196 kg
2534422
FLA-1 Helix V 1608 PN16
18 m³/h
16 bar
198 kg
2534423
FLA-1 Helix V 1609 PN16
18 m³/h
16 bar
212 kg
2534424
FLA-1 Helix V 1610 PN16
18 m³/h
16 bar
215 kg
2534425
FLA-1 Helix V 1611 PN16
18 m³/h
16 bar
216 kg
2534426
FLA-1 Helix V 1612 PN16
18 m³/h
16 bar
229 kg
2534427
FLA-1 Helix V 2204 PN10
24 m³/h
10 bar
225 kg
2534428
FLA-1 Helix V 2205 PN10
24 m³/h
10 bar
235 kg
2534429
FLA-1 Helix V 2206 PN16
24 m³/h
16 bar
255 kg
2534430
FLA-1 Helix V 2207 PN16
24 m³/h
16 bar
239 kg
2534431
FLA-1 Helix V 2208 PN16
24 m³/h
16 bar
279 kg
2534432
FLA-1 MVI 7002/1 PN10
48 m³/h
10 bar
332 kg
2536577
FLA-1 MVI 7002 PN10
48 m³/h
10 bar
333 kg
2536578
FLA-1 MVI 7003/2 PN10
48 m³/h
10 bar
369 kg
2536579
FLA-1 MVI 7003/1 PN10
48 m³/h
10 bar
369 kg
2536580
FLA-1 MVI 7003 PN10
48 m³/h
10 bar
386 kg
2536581
FLA-1 MVI 7004/2 PN10
48 m³/h
10 bar
390 kg
2536582
FLA-1 MVI 7004/1 PN16
48 m³/h
16 bar
416 kg
2536583
FLA-1 MVI 7004 PN16
48 m³/h
16 bar
416 kg
2536584
FLA-1 MVI 7005/2 PN16
48 m³/h
16 bar
499 kg
2536585
FLA-1 MVI 7005/1 PN16
48 m³/h
16 bar
499 kg
2536586
FLA-1 MVI 7005 PN16
48 m³/h
16 bar
499 kg
2536587
FLA-1 MVI 7006/2 PN16
48 m³/h
16 bar
510 kg
2536588
FLA-1 MVI 7006/1 PN16
48 m³/h
16 bar
540 kg
2536589