Wilo-FLA Compact-1 Helix V

Explanation of the name

Example:	Wilo-FLA Compact – 1 Helix V 1604 DS8
	Fire extinguishing installations
<▪Compact	with receiving tank
	Number of pumps
Helix V	Pump Series
	Nominal flow [m ³ / h]
	Number of pump sections
	Pressure regulation range: up to 8 bar (depending on pump type)

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Overview

Type

Pressure booster unit for water supply for firefighting in accordance with DIN 14462, for indirect connection.
With vertical multi-stage stainless steel high-pressure multistage centrifugal pump with dry rotor and receiving tank.

Application

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

Options/function

One Helix FIRST V 16, 22 series pump with standard IE2 motor
Automatic pump control with FLA control unit
Corrosion resistant parts in contact with pumped liquid
Galvanized steel base frame with height adjustable anti-vibration mounts providing structure-borne sound insulation
Stainless steel 1.4301 piping system
Pressure side ball valve
Pressure-side shutoff valve between pump and sump
Check valve on the discharge side
Pre-adjusted valve at pump outlet to minimize bypass flow
Pressure switch on discharge side
Pressure gauge on pressure side
Diaphragm pressure vessel 8 l, PN 16, arranged on the pressure side
Pressure sump with natural ventilation in accordance with DIN 14462, with free outlet in accordance with EN 13077, type AB in accordance with DIN EN 1717
Cylindrical, high-density polyethylene basin with water level indicator
Drain
Float switch as signal transmitter for protection against lack of water
Water supply and ventilation through strainer
Inspection port with a lid that can be closed hermetically without tools
Internal restriction baffles to reduce medium flow rate
Inlet, sampling connection
Overflow as free outlet, type AB to DIN EN 1717, no round cross-section

Scope of delivery

Pressure boosting system factory assembled, tested for fail-safe operation and leaks, ready for connection
Pressure reservoir, ready for connection
Packaging
Installation and operating instructions

Model overview

Products

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Product designation	Unit capacity without backup pump & nbsp; Q	Gross weight approx. m	Maximum working pressure PN	Number of pumps	Article number
FLA Compact-1 Helix V 1604 DS8	18.0 м³/h	222.0 kg	10 bar	1	2540107
FLA Compact-1 Helix V 1605 DS8	18.0 м³/h	236.0 kg	10 bar	1	2540108
FLA Compact-1 Helix V 1606 DS8	18.0 м³/h	238.0 kg	10 bar	1	2540109
FLA Compact-1 Helix V 1607 DS10	18.0 м³/h	278.0 kg	10 bar	1	2540110
FLA Compact-1 Helix V 1608 DS16	18.0 м³/h	280.0 kg	16 bar	1	2540111
FLA Compact-1 Helix V 1609 DS16	18.0 м³/h	294.0 kg	16 bar	1	2540112
FLA Compact-1 Helix V 1610 DS16	18.0 м³/h	297.0 kg	16 bar	1	2540113
FLA Compact-1 Helix V 1611 DS16	18.0 м³/h	298.0 kg	16 bar	1	2540114
FLA Compact-1 Helix V 2204 DS8	18.0 м³/h	286.0 kg	10 bar	1	2540116
FLA Compact-1 Helix V 2205 DS10	18.0 м³/h	303.0 kg	10 bar	1	2540117
FLA Compact-1 Helix V 2206 DS16	18.0 м³/h	304.0 kg	16 bar	1	2540118
FLA Compact-1 Helix V 2207 DS16	18.0 м³/h	319.0 kg	16 bar	1	2540119
FLA Compact-1 Helix V 2208 DS16	18.0 м³/h	359.0 kg	16 bar	1	2540120

Those. information

Technical Specifications

Mains connection 3~400 V, 50 Hz
Max. temperature of the liquids to be pumped: 50 °C
Nominal pressure: 16 bar
Working pressure: up to 16 bar
Inlet pressure from storage tank < 1 bar
Nominal internal diameter for connection on the pressure side R 11/2" to R 2"
Nominal internal diameter for connection to float valve in the receiving tank: G2"
Control unit protection class IP 54
Cylindrical sump (540 l)

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)
Cylindrical tank made of high density polyethylene in black
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 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 special brass valve at the upper end of the hydraulic section of the pump for the return of the volumetric flow through the bypass to the receiving tank. This valve and the check valves are sealed and secured against unintended adjustment
Diaphragm pressure vessel 8 l/PN 16, installed on the discharge side. For inspection and testing purposes, equipped with a special flow valve which allows the diaphragm pressure vessel 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
Inlet hopper: The unit is supplied with a sump (540 l). It is equipped with a float valve and a special water spray system with approval for use in the drinking water supply

Download

Wilo-Helix V/ FIRST V 22-36-52	Download
Wilo-Helix V/ FIRST V 2-4-6-10-16	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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