Wilo-FLA-1

Explanation of the name

Example:	Wilo- FLA – 1 Helix V 2204 PN10
FLA	Fire extinguishing installations
1	Number of pumps
Helix V	Pump Series
22	Nominal flow [m ³ / h]
04	Number of pump sections
PN10	Pressure regulation range: up to 10 bar (depending on pump type)

Overview Model overview Those. information Download Colors DOP, CAD

Overview

Reliable unit with one Helix FIRST V or MVI stainless steel high-pressure centrifugal pump, compliant with DIN 1988 and DIN 14462
Absolute reliability in dual-pump operation thanks to 100% redundancy
Simple setup and reliable operation thanks to FLA control
Pre-adjusted throttle valve on the discharge side of the pump ensures pump protection at low flow rates

Type

Pressure booster set for direct-discharge firefighting units to DIN 14462.

With vertical stainless steel high-pressure multistage centrifugal pumps, dry-running

Application

Automated water supply system for fire-fighting installations with type "F" wall-mounted hydrants in residential, industrial and public buildings, hotels, hospitals, shopping centers and office and industrial buildings

Equipment/function

Helix FIRST V 16, 22, 36, 52 or MVI 70 series pump with IE2 motor
Automatic pump control with FLA control unit
Corrosion resistant parts in contact with the pumped liquid
Galvanized steel base frame with height adjustable anti-vibration mounts providing structure-borne sound insulation
Stainless steel piping system 1.4301
Gear box shut-off ball valve or ring gate valve on suction and pressure side of the pump
Check valve on the pressure side
1.4571 stainless steel butterfly valve 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, arranged on the pressure side
Accessories: Self venting collection bottle in accordance with DIN 14462, with free outlet in accordance with EN 13077, type AB in accordance with DIN EN 1717

Scope of delivery

Pressure boosting system factory-fitted, tested for fault-free operation and leaks, ready for connection
Packaging
Installation and operating instructions

Model overview

Products

Show

Product designation	Unit capacity without backup pump Q	Gross weight approx. m	Maximum working pressure PN	Number of pumps	Article number
FLA-1 Helix V 3602/1 PN10	36.0 m³/h	223.0 kg	10 bar	1	2534368
FLA-1 Helix V 3602 PN10	36.0 m³/h	223.0 kg	10 bar	1	2534369
FLA-1 Helix V 3603/2 PN10	36.0 m³/h	233.0 kg	10 bar	1	2534370
FLA-1 Helix V 3603/1 PN10	36.0 m³/h	233.0 kg	10 bar	1	2534371
FLA-1 Helix V 3603 PN10	36.0 m³/h	239.0 kg	10 bar	1	2534372
FLA-1 Helix V 3604/2 PN10	36.0 m³/h	275.0 kg	10 bar	1	2534373
FLA-1 Helix V 3604 PN16	36.0 m³/h	275.0 kg	16 bar	1	2534374
FLA-1 Helix V 3605/2 PN16	36.0 m³/h	291.0 kg	16 bar	1	2534375
FLA-1 Helix V 3605 PN16	36.0 m³/h	291.0 kg	16 bar	1	2534376
FLA-1 Helix V 3606/2 PN16	36.0 m³/h	295.0 kg	16 bar	1	2534377
FLA-1 Helix V 3606 PN16	36.0 m³/h	306.0 kg	16 bar	1	2534378
FLA-1 Helix V 5202 PN10	48.0 m³/h	244.0 kg	10 bar	1	2534392
FLA-1 Helix V 5203/2 PN10	48.0 m³/h	283.0 kg	10 bar	1	2534393
FLA-1 Helix V 5203 PN10	48.0 m³/h	283.0 kg	10 bar	1	2534394
FLA-1 Helix V 5204/2 PN10	48.0 m³/h	301.0 kg	10 bar	1	2534395
FLA-1 Helix V 5204 PN16	48.0 m³/h	301.0 kg	16 bar	1	2534396
FLA-1 Helix V 5205/2 PN16	48.0 m³/h	343.0 kg	16 bar	1	2534397
FLA-1 Helix V 5205 PN16	48.0 m³/h	343.0 kg	16 bar	1	2534398
FLA-1 Helix V 5206/2 PN16	48.0 m³/h	371.0 kg	16 bar	1	2534399
FLA-1 Helix V 1604 PN10	18.0 m³/h	140.0 kg	10 bar	1	2534419
FLA-1 Helix V 1605 PN10	18.0 m³/h	154.0 kg	10 bar	1	2534420
FLA-1 Helix V 1606 PN10	18.0 m³/h	156.0 kg	10 bar	1	2534421
FLA-1 Helix V 1607 PN10	18.0 m³/h	196.0 kg	10 bar	1	2534422
FLA-1 Helix V 1608 PN16	18.0 m³/h	198.0 kg	16 bar	1	2534423
FLA-1 Helix V 1609 PN16	18.0 m³/h	212.0 kg	16 bar	1	2534424
FLA-1 Helix V 1610 PN16	18.0 m³/h	215.0 kg	16 bar	1	2534425
FLA-1 Helix V 1611 PN16	18.0 m³/h	216.0 kg	16 bar	1	2534426
FLA-1 Helix V 1612 PN16	18.0 m³/h	229.0 kg	16 bar	1	2534427
FLA-1 Helix V 2204 PN10	24.0 m³/h	225.0 kg	10 bar	1	2534428
FLA-1 Helix V 2205 PN10	24.0 m³/h	235.0 kg	10 bar	1	2534429
FLA-1 Helix V 2206 PN16	24.0 m³/h	255.0 kg	16 bar	1	2534430
FLA-1 Helix V 2207 PN16	24.0 m³/h	239.0 kg	16 bar	1	2534431
FLA-1 Helix V 2208 PN16	24.0 m³/h	279.0 kg	16 bar	1	2534432
FLA-1 MVI 7002/1 PN10	48.0 m³/h	332.0 kg	10 bar	1	2536577
FLA-1 MVI 7002 PN10	48.0 m³/h	333.0 kg	10 bar	1	2536578
FLA-1 MVI 7003/2 PN10	48.0 m³/h	369.0 kg	10 bar	1	2536579
FLA-1 MVI 7003/1 PN10	48.0 m³/h	369.0 kg	10 bar	1	2536580
FLA-1 MVI 7003 PN10	48.0 m³/h	386.0 kg	10 bar	1	2536581
FLA-1 MVI 7004/2 PN10	48.0 m³/h	390.0 kg	10 bar	1	2536582
FLA-1 MVI 7004/1 PN16	48.0 m³/h	416.0 kg	16 bar	1	2536583
FLA-1 MVI 7004 PN16	48.0 m³/h	416.0 kg	16 bar	1	2536584
FLA-1 MVI 7005/2 PN16	48.0 m³/h	499.0 kg	16 bar	1	2536585
FLA-1 MVI 7005/1 PN16	48.0 m³/h	499.0 kg	16 bar	1	2536586
FLA-1 MVI 7005 PN16	48.0 m³/h	499.0 kg	16 bar	1	2536587
FLA-1 MVI 7006/2 PN16	48.0 m³/h	510.0 kg	16 bar	1	2536588
FLA-1 MVI 7006/1 PN16	48.0 m³/h	540.0 kg	16 bar	1	2536589

Those. information

Technical Specifications

Connection to mains 3~ 400 V, 50 Hz
Pumped liquid temperature max. 50 °C
Working pressure 10 or 16 bar
Inlet pressure from storage tank < 1 bar
Nominal internal diameter for connection on the pressure side R 2" - DN 125
Nominal internal diameter for suction-side connection Rp 2" - DN 125
Protection class of the control unit IP 54

Materials

Impellers, diffusers, stepped casing made of stainless steel 1.4307
Pump casing made of cataphoresis coated grey cast iron EN-GJL-250
Stainless steel shaft 1.4057
1.4404 Shaft guard
EPDM sealing ring (FKM seal on request)
Stainless steel piping system 1.4301

Description/structure

Support frame: galvanised, with height-adjustable anti-vibration mounts, providing good structure-borne sound insulation; other versions on request
Piping system: complete piping system in stainless steel 1.4301, suitable for connection of all common piping materials; the piping is designed according to the overall hydraulic capacity of the FLA pressure booster system
Pumps: Helix FIRST V 16, 22, 36, 52 and MVI 70 series; all pump components in contact with fluid are made of stainless steel / EN-GJL-250 with cataphoresis coating. See catalog section "High-pressure centrifugal pumps" for more information about the pump.
Fittings: There is a 1.4571 stainless steel throttle needle valve on the pump check valve for bypass flow back to the storage tank. All throttle valves and shutoff valves are sealed and secured against unintended adjustment. The pump is equipped with an automatic venting valve on the top side of the hydraulic section.
Diaphragm pressure vessel 8 l/PN 16, mounted on the end pressure side. For inspection and testing purposes, equipped with a special flow valve which allows the diaphragm pressure tank to be shut off and emptied
Pressure switch: pressure switch is positioned on the discharge side, for activation of the central FLA controller
Pressure display: Pressure gauge (ø 63 mm) on the discharge side; additional digital indication of operating pressure and FLA controller settings
Control unit/controller: The unit is equipped with a special FLA controller as standard

Download

Wilo-MultiVert MVI 16…/32…/52…/70…/95…	Download
Wilo-Helix V/ FIRST V 2-4-6-10-16	Download
Wilo-Helix V/ FIRST V 22-36-52	Download

Colors

DOP

Wilo CAD

The Wilo CAD online library contains DWG drawings of Wilo pumping equipment. In this library, the dimensions of the pumping equipment are given as a guideline. Please note that the contents of the Wilo CAD online library are subject to technical changes.

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