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Wilo-SiFire Easy | Wilo
Your advantages
Wilo-SiFire Easy

Your advantages

  • Pressure-loss optimised system designed in accordance with the EN 12845 standard with electrical or diesel drive, jockey pump for maintaining system pressure
  • Flexible, modular and solid construction for safe transport and simple installation
  • Bypass volume flow for the protection of the pump with spacer coupling for simple maintenance
  • Optimum regulation and ease of use via EC-Fire control with direct display of the current operating status
  • Special baseplate for minimal vibrations, cable laid in the construction in such a way as to ensure maximum reliability and service life

Series description
Wilo-SiFire Easy

Design

Pressure-boosting systems for firefighting according to EN 12845. Consists of 1 or 2 pumps, depending on the module, with horizontal baseplate - EN 733 - with spacer coupling, electric or diesel motor and a multistage, vertical electric jockey pump.

Application

Fully automatic water supply for fire-fighting systems with sprinklers in domestic, commercial and public buildings, hotels, hospitals, shopping centres and industrial buildings.

Equipment/function

  • One or two pumps with a horizontal base frame from the series 32-200 to 150-315, with an IE-equivalent standard motor or diesel motor
  • With a diaphragm installed directly on the main pump housing to prevent overheating in the event of zero flow
  • Jockey pump of Medana CV1-L series with pressure switch and vertical pressure tank 20 l, PN 16
  • One switch cabinet per pump, fixed to a robust support structure. Model EC-Fire E for the electric motor and D for the diesel motor, both equipped with Easy Controller, plus J for the jockey pump
  • Base frame made of electro-galvanised steel with height-adjustable holder for the outlet manifold
  • Pipework made of steel; painted with epoxy resin. Manifold with flanges
  • Shutting gate with safety lock on the discharge side of each pump
  • Swing check valve on the discharge side of each pump
  • A circuit with dual pressure switch, pressure gauge, swing check valve, valve for the main pump and standby pump for automatic start
  • Concentric cone on the discharge side of the main and standby pump, for speed limitation according to the parameters specified in EN 12845
  • DN 2" connection for the supply tank of the pumps
  • Pressure measurement on the discharge side
  • Only for the model with diesel motor:
    • Vibration damping sleeve on the discharge side of the pump
    • Vibration damper under the base frame of the pump
    • Fuel tank with level sensor and sufficient volume for six hours of autonomous operation
    • Two batteries on the base frame and battery charger in the EC-Fire switchgear
  • Accessories upon request: Note on fluids: Approved fluids are generally waters which do not attack the materials used, neither chemically nor mechanically, and do not contain any abrasive or long-fibre constituents. System in accordance with EN 12845
    • Horizontal 500 l supply tank, with float valve and pressure switch for LL-alarm (water shortage)
    • Flow meter: Kit with eccentric cone on the suction side, complete with butterfly valve with hand lever or handwheel
    • Vacuum gauge with valve
    • Valves with electrical contact
    • Vibration damping sleeve for the manifold
    • Remote control panel for transmitting level A and level B alarms
    • Density meter for battery
    • Spare parts kit for the diesel motor
    • Silencer (30 dBA) for the diesel motor
    • Hydraulic heat exchanger for the diesel motor

Typekey

Example:

Wilo-SiFire Easy 40/200-180-7.5/10.5 EDJ

SiFire

Compact pressure-boosting system for firefighting equipment

Easy

Easy handling and in accordance with the EN 12845 standard

40/200

Type of main pump

180

Actual impeller diameter of the main pump

7.5

Power of the electric motor [kW] *

10.5

Power of the diesel motor [kW] *

EDJ

Configuration

E

One electric pump

D

One diesel pump

J

One jockey pump

* = minimum motor power, do not fall below

Technical data

  • Mains connection 3~400 V, 50 Hz (1~230 V, 50 Hz for the control panel of the diesel pump)
  • IE equivalent standard motors, diesel motor with direct injection or turbo diesel motor with air or water cooling
  • Max. ambient temperature +4 °C to +40 °C (+10 °C to +40 °C, if a diesel pump is installed)
  • Max. fluid temperature +25 °C
  • Max. operating pressure 10 or 16 bar
  • Max. inlet pressure 6 bar
  • Volume flow 10 m³/h to 750 m³/h
  • Max. delivery head 128m
  • Nominal connection diameters on the discharge side DN 65 to DN 250
  • Nominal connection diameters on the intake side DN 50 to DN 200
  • Switch cabinet protection class IP54
  • Main/standby pump with horizontal base frame in accordance with EN 733
  • With epoxy resin painted piping and hydraulic connections
  • Permissible fluids: Note on fluids: Approved fluids are generally waters which do not attack the materials used, neither chemically nor mechanically, and do not contain any abrasive or long-fibre constituents. System in accordance with EN 12845
    • Non-aggressive, clean water
    • Firefighting water

Materials

For the pump with a horizontal base frame, depending on the model

  • Impellers made of bronze CuSn10 or CuAl10Fe5Ni5 or stainless steel AISI 316/ 1.4401
  • Pump housing made of grey cast iron EN-GJL-250
  • Shaft made of stainless steel AISI420/1.4021 or AISI 431/ 1.4057
  • Neck rings made of stainless steel AISI316L/1.4409 or bronze

For the jockey pump

  • Impellers made of stainless steel AISI 304/ 1.4301
  • Pump housing made of stainless steel AISI304/1.4301
  • Shaft made of stainless steel AISI 304/ 1.4301
  • O-ring seals made of EPDM

Construction

  • Base frame: Manufactured from profiles consisting of electro-galvanised steel with brackets for the switch cabinets and the outlet manifold. Special square holes at the bottom for forklift trucks, as well as integrated hooks for lifting slings. Side profiles at the top on each side to enhance the rigidity of the system when moving and lifting.
  • Plastic cover at the rear which provides visual access to the valve position and pressure gauge.
  • Pipework: Complete pipework with flanges made of epoxy resin painted steel, suitable for the connection of all common piping materials; the dimensions of the pipework must correspond to the overall hydraulic performance of the pressure boosting system
  • Pumps: 1 or 2 pumps with horizontal base frame - EN 733 - with spacer coupling, electric or diesel motor.
  • • Back-pull-out model to ensure the internal parts of the pump are easy to access without having to move the motor or piping.
  • Valves: The main pumps are fitted with a shut-off valve and non-return valve on the discharge side, both of which are painted with epoxy resin and adapted for a flange connection.
  • Diaphragm pressure vessel: Diaphragm pressure vessel 20 l/PN16, on the discharge side of the jockey pump, with drain plug.
  • Tank: The fuel tank is made of metal painted with epoxy resin and is located behind the bracket of the switch cabinet
  • Sensors and display: 2 pressure switches, 2/16 bar per pump, on the discharge side, for activating the pump start via the EC-Fire controller and regulator. The discharge side pressure gauge (∅ 63 mm) is located in the middle of the rear panel.
  • Controller: The system is equipped as standard with a separate switchgear/control device (EC Fire) for the electric or diesel motor and a switchgear/control device for the jockey pump.

Scope of delivery

  • Factory-mounted, ready-for-installation pressure-boosting system, which has been checked for functionality and impermeability
  • Installation and operating instructions
  • Required accessories on request

Consulting guide

Inlet pressure

The maximum inlet pressure must be taken into account when designing the system configuration (see Technical data). The maximum permissible inlet pressure is calculated from the maximum operating pressure of the system minus the maximum delivery head of the pump at Q = 0. For sprinkler systems in accordance with EN 12845, the water pressure should not exceed 12 bar. In sprinkler systems with a pronounced slope, in which the difference in height between the highest and lowest sprinkler is more than 45 m, the water pressure can be higher than 12 bar at the pump outlet or in the piping, provided that all of the system components are designed for this pressure level.

Installation of the pressure boosting pump under suction conditions.

For each main pump, it is necessary to install a supply tank with connection to the discharge pipe above the pump.

Volume flow

Up to 350 m³/h (97 l/s) system configuration for each main pump.

Operation

The operating logic for the fire extinguishing unit is based on the cascade calibration of the pressure switches for starting the pump.

The jockey pump is started and stopped automatically by a pressure switch. It is designed in such a way that not only individual sprinklers are supplied with fluid and pressure, but the entire system. This ensures the main pump is prevented from being started and that the system remains pressurised. If a lower pressure value is caused by the demand for water, which is not compensated by the jockey pump, the main and standby pump are started one after the other. The system starts automatically, it can be stopped manually using the switch on the front of the control panel.

Documents

Installation and operating instructions

Wilo-SiFire Easy

Article Number 4206362
Edition 1801
Number of pages 116
Language de, en, fr
PDF (8 MB)

Wilo-Priming tank 500 L

Article Number 4228982
Edition 2019-05
Number of pages 451
Language ar, bg, cs, da, de, el, en, es, et, fi, fr, hr, hu, it, lt, lv, nl, no, pl, pt, ro, ru, sk, sl, sr, sv, tr, uk
PDF (18 MB)

Wilo-SiFire Easy

Article Number 4206363
Edition 2019-12
Number of pages 116
Language de, en, fr
PDF (4 MB)

Wilo-Atmos GIGA-NF

Article Number 4243597
Edition 2022-02
Number of pages 40
Language en
PDF (4 MB)

Wilo WNF-S

Article Number 2145711
Edition 2014-01
Number of pages 132
Language de, en, fr, nl
PDF (9 MB)

Wilo-Medana CV1-L

Article Number 4245263
Edition 03/2021
Number of pages 196
Language da, de, en, es, fi, fr, it, nl, no, pl, ru, sv, tr, uk
PDF (6 MB)

Group Statement

Group Statement REACH

Edition 2021-05
Number of pages 5
Language language neutral
PDF (327 KB)
Product selection
Number of results: 468
System output without standby pump Q
29 … 756 m³/h
[468]
Product descriptionSystem output without standby pump QMaximum operating pressure PNGross weight, approx. mArticle number
SiFire-Easy-80/250-235-55E
227 m³/h
16 bar
1337 kg
4242032
SiFire-Easy-80/250-235-55EJ
227 m³/h
16 bar
1367 kg
4242107
SiFire-Easy-80/250-235-66D
227 m³/h
16 bar
785 kg
4242182
SiFire-Easy-80/250-235-66DJ
227 m³/h
16 bar
829 kg
4242257
SiFire-Easy-80/250-243-66D
233 m³/h
16 bar
915 kg
4242183
SiFire-Easy-80/250-243-66DJ
233 m³/h
16 bar
959 kg
4242258
SiFire-Easy-80/250-243-75E
233 m³/h
16 bar
1376 kg
4242033
SiFire-Easy-80/250-243-75EJ
233 m³/h
16 bar
1406 kg
4242108
SiFire-Easy-80/250-254-75E
232 m³/h
16 bar
1588 kg
4242034
SiFire-Easy-80/250-254-75EJ
232 m³/h
16 bar
1618 kg
4242109
SiFire-Easy-80/250-254-100D
232 m³/h
16 bar
951 kg
4242184
SiFire-Easy-80/250-254-100DJ
232 m³/h
16 bar
995 kg
4242259
SiFire-Easy-80/250-270-90E
232 m³/h
16 bar
1624 kg
4242035
SiFire-Easy-80/250-270-90EJ
232 m³/h
16 bar
1654 kg
4242110
SiFire-Easy-80/250-270-100D
232 m³/h
16 bar
951 kg
4242185
SiFire-Easy-80/250-270-100DJ
232 m³/h
16 bar
995 kg
4242260
SiFire-Easy-80/315-275-90E
225 m³/h
16 bar
1337 kg
4242036
SiFire-Easy-80/315-275-90EJ
225 m³/h
16 bar
1367 kg
4242111
SiFire-Easy-80/315-275-100D
225 m³/h
16 bar
985 kg
4242186
SiFire-Easy-80/315-275-100DJ
225 m³/h
16 bar
1029 kg
4242261
SiFire-Easy-80/315-290-109D
216 m³/h
16 bar
999 kg
4242187
SiFire-Easy-80/315-290-109DJ
216 m³/h
16 bar
1043 kg
4242262
SiFire-Easy-80/315-290-110E
216 m³/h
16 bar
1337 kg
4242037
SiFire-Easy-80/315-290-110EJ
216 m³/h
16 bar
1367 kg
4242112
SiFire-Easy-80/315-308-132E
219 m³/h
16 bar
1376 kg
4242038
SiFire-Easy-80/315-308-132EJ
219 m³/h
16 bar
1406 kg
4242113
SiFire-Easy-80/315-308-145D
219 m³/h
16 bar
1168 kg
4242188
SiFire-Easy-80/315-308-145DJ
219 m³/h
16 bar
1212 kg
4242263
SiFire-Easy-80/315-318-145D
221 m³/h
16 bar
1168 kg
4242189
SiFire-Easy-80/315-318-145DJ
221 m³/h
16 bar
1212 kg
4242264
SiFire-Easy-80/315-318-160E
221 m³/h
16 bar
1588 kg
4242039
SiFire-Easy-80/315-318-160EJ
221 m³/h
16 bar
1618 kg
4242114
SiFire-Easy-80/315-324-160E
223 m³/h
16 bar
1624 kg
4242040
SiFire-Easy-80/315-324-160EJ
223 m³/h
16 bar
1654 kg
4242115
SiFire-Easy-80/315-324-197D
223 m³/h
16 bar
1188 kg
4242190
SiFire-Easy-80/315-324-197DJ
223 m³/h
16 bar
1232 kg
4242265
SiFire-Easy-100/200-168R-22/22EEJ
354 m³/h
10 bar
1207 kg
4205309
SiFire-Easy-100/200-168R-22/26,5EDJ
354 m³/h
10 bar
1763 kg
4205357
SiFire-Easy-100/200-168R-22E
354 m³/h
10 bar
1624 kg
4205117
SiFire-Easy-100/200-168R-22EJ
354 m³/h
10 bar
862 kg
4205165
SiFire-Easy-100/200-168R-26,5D
354 m³/h
10 bar
812 kg
4205213
SiFire-Easy-100/200-168R-26,5DJ
354 m³/h
10 bar
887 kg
4205261
SiFire-Easy-100/200-183-30/30EEJ
359 m³/h
10 bar
1490 kg
4205310
SiFire-Easy-100/200-183-30/31,5EDJ
359 m³/h
10 bar
1933 kg
4205358
SiFire-Easy-100/200-183-30E
359 m³/h
10 bar
1634 kg
4205118
SiFire-Easy-100/200-183-30EJ
359 m³/h
10 bar
957 kg
4205166
SiFire-Easy-100/200-183-31,5D
359 m³/h
10 bar
986 kg
4205214
SiFire-Easy-100/200-183-31,5DJ
359 m³/h
10 bar
1038 kg
4205262
SiFire-Easy-100/200-194-37/37EEJ
366 m³/h
10 bar
1584 kg
4205311
SiFire-Easy-100/200-194-37/47,7EDJ
366 m³/h
10 bar
2040 kg
4205359