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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 discharge side of the pump to protect the pump at low volume flows
Series description
FLA

Design

Pressure-boosting system for fire-fighting 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-fighting 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 IE3 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 discharge side of the pump
  • Non-return valve, on the discharge side
  • Throttle valve made of stainless steel 1.4571 on the suction side of the pump
  • Pressure switch, on the discharge side
  • Pressure gauge, on the discharge side
  • Diaphragm pressure vessel 8 l, PN 16, on the discharge 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

Scope of delivery

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

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, ..2.0-VE 2-4-6-10-16

Article Number 4143727
Edition 2023-03
Page format 209.9 x 297.0 mm
Number of pages 24
PDF (5 MB)

Wilo-Helix V, FIRST V, 2.0-VE 22-36-52

Article Number 4120943
Edition 02/2022
Page format 209.9 x 297.0 mm
Number of pages 28
PDF (7 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-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)

General overview

General Overview 2023 - International version

Edition 2022
Page format 209.9 x 297.0 mm
Number of pages 74
PDF (24 MB)

Product selection
Number of results: 46
Product descriptionSystem output without standby pump QMaximum operating pressure PNGross weight, approx. mArticle number
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 Helix V 3602 PN10
36 m³/h
10 bar
223 kg
2534369
FLA-1 Helix V 3602/1 PN10
36 m³/h
10 bar
223 kg
2534368
FLA-1 Helix V 3603 PN10
36 m³/h
10 bar
239 kg
2534372
FLA-1 Helix V 3603/1 PN10
36 m³/h
10 bar
233 kg
2534371
FLA-1 Helix V 3603/2 PN10
36 m³/h
10 bar
233 kg
2534370
FLA-1 Helix V 3604 PN16
36 m³/h
16 bar
275 kg
2534374
FLA-1 Helix V 3604/2 PN10
36 m³/h
10 bar
275 kg
2534373
FLA-1 Helix V 3605 PN16
36 m³/h
16 bar
291 kg
2534376
FLA-1 Helix V 3605/2 PN16
36 m³/h
16 bar
291 kg
2534375
FLA-1 Helix V 3606 PN16
36 m³/h
16 bar
306 kg
2534378
FLA-1 Helix V 3606/2 PN16
36 m³/h
16 bar
295 kg
2534377
FLA-1 Helix V 5202 PN10
48 m³/h
10 bar
244 kg
2534392
FLA-1 Helix V 5203 PN10
48 m³/h
10 bar
283 kg
2534394
FLA-1 Helix V 5203/2 PN10
48 m³/h
10 bar
283 kg
2534393
FLA-1 Helix V 5204 PN16
48 m³/h
16 bar
301 kg
2534396
FLA-1 Helix V 5204/2 PN10
48 m³/h
10 bar
301 kg
2534395
FLA-1 Helix V 5205 PN16
48 m³/h
16 bar
343 kg
2534398
FLA-1 Helix V 5205/2 PN16
48 m³/h
16 bar
343 kg
2534397
FLA-1 Helix V 5206/2 PN16
48 m³/h
16 bar
371 kg
2534399
FLA-1 MVI 7002 PN10
48 m³/h
10 bar
333 kg
2536578
FLA-1 MVI 7002/1 PN10
48 m³/h
10 bar
332 kg
2536577
FLA-1 MVI 7003 PN10
48 m³/h
10 bar
386 kg
2536581
FLA-1 MVI 7003/1 PN10
48 m³/h
10 bar
369 kg
2536580
FLA-1 MVI 7003/2 PN10
48 m³/h
10 bar
369 kg
2536579
FLA-1 MVI 7004 PN16
48 m³/h
16 bar
416 kg
2536584
FLA-1 MVI 7004/1 PN16
48 m³/h
16 bar
416 kg
2536583
FLA-1 MVI 7004/2 PN10
48 m³/h
10 bar
390 kg
2536582
FLA-1 MVI 7005 PN16
48 m³/h
16 bar
499 kg
2536587
FLA-1 MVI 7005/1 PN16
48 m³/h
16 bar
499 kg
2536586
FLA-1 MVI 7005/2 PN16
48 m³/h
16 bar
499 kg
2536585
FLA-1 MVI 7006/1 PN16
48 m³/h
16 bar
540 kg
2536589
FLA-1 MVI 7006/2 PN16
48 m³/h
16 bar
510 kg
2536588