Wilo-FLA-2

Example:	Wilo- FLA – 2 Helix V 2204 PN10
FLA	Fire extinguishing installations
2	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)

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Overview

Reliable unit with 2 high-pressure stainless steel Helix FIRST V or MVI centrifugal pumps, compliant with DIN 1988 and DIN 14462
Absolute reliability in dual-pump operation through 100% redundancy
Simple set-up 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-coupled firefighting units according to DIN 14462.

With two vertical stainless steel high-pressure multistage centrifugal pumps with dry rotor

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

2 Helix FIRST V 16, 22, 36, 52 or MVI 70 pumps with IE2 motors
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 shutoff ball valve or ring gate valve on suction and discharge side of each pump
Check valve on the pressure side
Stainless steel 1.4571 restrictor valve on the suction side of each pump
Pressure gauge switch on the pressure side
Pressure gauge on the pressure side
Diaphragm pressure tank 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 standby pump Q	Gross weight approx. m	Maximum working pressure PN	Number of pumps	Number of standby pumps	Article number
FLA-2 Helix V 1604 PN10	18.0 m³/h	246.0 kg	10 bar	2	1	2534358
FLA-2 Helix V 1605 PN10	18.0 m³/h	272.0 kg	10 bar	2	1	2534359
FLA-2 Helix V 1606 PN10	18.0 m³/h	274.0 kg	10 bar	2	1	2534360
FLA-2 Helix V 1607 PN10	18.0 m³/h	360.0 kg	10 bar	2	1	2534361
FLA-2 Helix V 1608 PN16	18.0 m³/h	365.0 kg	16 bar	2	1	2534362
FLA-2 Helix V 1609 PN16	18.0 m³/h	417.0 kg	16 bar	2	1	2534363
FLA-2 Helix V 1610 PN16	18.0 m³/h	421.0 kg	16 bar	2	1	2534364
FLA-2 Helix V 1611 PN16	18.0 m³/h	424.0 kg	16 bar	2	1	2534365
FLA-2 Helix V 1612 PN16	18.0 m³/h	597.0 kg	16 bar	2	1	2534366
FLA-2 Helix V 3602/1 PN10	36.0 m³/h	437.0 kg	10 bar	2	1	2534380
FLA-2 Helix V 3602 PN10	36.0 m³/h	437.0 kg	10 bar	2	1	2534381
FLA-2 Helix V 3603/2 PN10	36.0 m³/h	440.0 kg	10 bar	2	1	2534382
FLA-2 Helix V 3603/1 PN10	36.0 m³/h	440.0 kg	10 bar	2	1	2534383
FLA-2 Helix V 3603 PN10	36.0 m³/h	450.0 kg	10 bar	2	1	2534384
FLA-2 Helix V 3604/2 PN10	36.0 m³/h	475.0 kg	10 bar	2	1	2534385
FLA-2 Helix V 3604 PN16	36.0 m³/h	475.0 kg	16 bar	2	1	2534386
FLA-2 Helix V 3605/2 PN16	36.0 m³/h	635.0 kg	16 bar	2	1	2534387
FLA-2 Helix V 3605 PN16	36.0 m³/h	635.0 kg	16 bar	2	1	2534388
FLA-2 Helix V 3606/2 PN16	36.0 m³/h	657.0 kg	16 bar	2	1	2534389
FLA-2 Helix V 3606 PN16	36.0 m³/h	670.0 kg	16 bar	2	1	2534390
FLA-2 Helix V 5202 PN10	48.0 m³/h	503.0 kg	10 bar	2	1	2534401
FLA-2 Helix V 5203/2 PN10	48.0 m³/h	545.0 kg	10 bar	2	1	2534402
FLA-2 Helix V 5203 PN10	48.0 m³/h	545.0 kg	10 bar	2	1	2534403
FLA-2 Helix V 5204/2 PN10	48.0 m³/h	696.0 kg	10 bar	2	1	2534404
FLA-2 Helix V 5204 PN16	48.0 m³/h	696.0 kg	16 bar	2	1	2534405
FLA-2 Helix V 5205/2 PN16	48.0 m³/h	719.0 kg	16 bar	2	1	2534406
FLA-2 Helix V 5205 PN16	48.0 m³/h	719.0 kg	16 bar	2	1	2534407
FLA-2 Helix V 5206/2 PN16	48.0 m³/h	735.0 kg	16 bar	2	1	2534408
FLA-2 Helix V 2204 PN10	24.0 m³/h	601.0 kg	10 bar	2	1	2534433
FLA-2 Helix V 2205 PN10	24.0 m³/h	623.0 kg	10 bar	2	1	2534434
FLA-2 Helix V 2206 PN16	24.0 m³/h	627.0 kg	16 bar	2	1	2534435
FLA-2 Helix V 2207 PN16	24.0 m³/h	648.0 kg	16 bar	2	1	2534436
FLA-2 Helix V 2208 PN16	24.0 m³/h	728.0 kg	16 bar	2	1	2534437
FLA-2 MVI 7002/1 PN10	48.0 m³/h	841.0 kg	10 bar	2	1	2536590
FLA-2 MVI 7002 PN10	48.0 m³/h	842.0 kg	10 bar	2	1	2536591
FLA-2 MVI 7003/2 PN10	48.0 m³/h	923.0 kg	10 bar	2	1	2536592
FLA-2 MVI 7003/1 PN10	48.0 m³/h	923.0 kg	10 bar	2	1	2536593
FLA-2 MVI 7003 PN10	48.0 m³/h	989.0 kg	10 bar	2	1	2536594
FLA-2 MVI 7004/2 PN10	48.0 m³/h	997.0 kg	10 bar	2	1	2536595
FLA-2 MVI 7004/1 PN16	48.0 m³/h	1072.0 kg	16 bar	2	1	2536596
FLA-2 MVI 7004 PN16	48.0 m³/h	836.0 kg	16 bar	2	1	2536597
FLA-2 MVI 7005/2 PN16	48.0 m³/h	1323.0 kg	16 bar	2	1	2536598
FLA-2 MVI 7005/1 PN16	48.0 m³/h	1323.0 kg	16 bar	2	1	2536599
FLA-2 MVI 7005 PN16	48.0 m³/h	1323.0 kg	16 bar	2	1	2536600
FLA-2 MVI 7006/2 PN16	48.0 m³/h	1397.0 kg	16 bar	2	1	2536601
FLA-2 MVI 7006/1 PN16	48.0 m³/h	1448.0 kg	16 bar	2	1	2536602

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
Pipe system: complete piping system in stainless steel 1.4301, suitable for connection of all common pipe materials; the pipe system is designed according to the overall hydraulic capacity of the FLA pressure booster system
Pumps: pumps of the series Helix FIRST V 16, 22, 36, 52 and MVI 70; 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: Each pump has a 1.4571 stainless steel throttle needle valve on the check valve to return the volumetric flow through the bypass to the receiving tank. All throttle valves and shut-off valves are sealed and secured against unintended adjustment. The pumps are equipped with automatic venting valves 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
Documentation	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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