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Catalog en 12845

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Building Services Fire Extinguishing System Fire extinguishing boosters in compliance with the EN 12845 standards
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  • Building ServicesFire Extinguishing System

    Fire extinguishing boosters in compliance with the EN 12845 standards

  • 4Wilo-GPAn EN 12845

    Boosters in compliance with EN 12845 standards

    Subject to changes without notice

    Type key:Pressure boosting for fire extinguishing system in compliance with EN 12845

    Example: GPAn EN EMP nn/xxx-yyy-a/b/c

    GPAn Fire extinguishing systemEN In compliance with EN 12845 E Electrical pumpM Diesel pumpP Jockey pumpnn/ DN (main pump for the discharge flange (mm)/standbyxxx Nominal sizeyyy Dn impeller (mm)a Nominal power main pump (kW)b Nominal power reserve pump (kW)c Nominal power jockey pump (kW) Standard versions

    EP Electrical pump + Jockey pump EEP Electrical pump + Electrical pump + Jockey pumpEMP Electrical pump + Diesel pump + Jockey pumpMP Diesel pump + Jockey pump

    Other versions available example MMP-EMMP on request.

    Description:Pressure boosting for fire extinguishing system in compliance with EN 12845 standards. Depending on the model, composed of 1 to 3 horizontal base plate pumps EN 733 - with spacer coupling, electrical or diesel motor and electrical multistage vertical jockey pump.Application:Available for supply water in automatic sprinkler installations or fire hydrants.

    140 m

    450 m3/h

    H

    Q

    7

    Gruppi di pressurizzazione idricaGruppi di pressurizzazione a comando elettronico e convertitore di frequenza

    Gruppo GPV-R 2-MVIL... VRI

    Supplemento Catalogo Wilo B4 - Gruppi di pressurizzazione idrica

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    Gruppi di pressurizzazioneidrica a pi pompe

    >Ulteriori informazioni: Pagina Dotazione/funzioni . . . . . . . . . . . . . . . 6 Descrizione prodotto . . . . . . . . . . . . . 8 Dati tecnici . . . . . . . . . . . . . . . . . . . . . . 9 Curve caratteristiche . . . . . . . . . . . . . 10 Collegamenti elettrici . . . . . . . . . . . . . 11 Dimensioni, pesi. . . . . . . . . . . . . . . . . . 12

    90 m

    16 m3/h

    >Gruppo di pressurizzazione idrica a velocit variabile con pompe centrifu-ghe multistadio verticali (normalmente aspiranti)Composto da da doppio convertitore di frequenza e 2 pompe centrifughe verticali normalmente aspiranti, esecuzione a motore ventilato, ad alta pre-valenza collegate in parallelo.

    >Impiego: Alimentazione e pressurizzazione idrica domestica , acqua fredda, refrigerata

    oppure altri liquidi simili allacqua

    Catalogo_Gruppi_GPVR VRI.book Page 7 Wednesday, May 13, 2009 1:44 PM

    Main technical dataAllowed fluids

    Non-aggressive clean water, without fibrous (or abrasive) substances.

    Application field

    Fluid Temperature (C) max 50

    Ambient Temperature (C) max/min 40/5

    Max operating pressure (bar) 16

    Main inlet pressure (bar) 12

    Electrical motor main/standby pump

    Asynchronous three-phase closed type self vented with normalized

    squirrel cage rotor in compliance with I.E.C. and DIN/VDE 0530

    RPM 2900

    Protection class IP 54

    Isolation class F

    Main connector (Voltage) 400/660

    Frequency (Hz) 50

    Diesel motorDirect injection or supercharged

    Forced lubrication with gear pump and filter oil with a total passage

    Preheater oil system to cold start at max speed, position under carter

    Cooling (depending from the power): air cooling with double driving belt or

    glycol water in closed circuit with radiator. On request with heat

    exchanger water/water

    Electrical start by double battery able to be fully operating within 15 sec

    for each sequence at min. temperature of 5C in the pumping room

    Electrical jockey pump

    Asynchronous three-phase closed type self ventilated

    RPM 2900

    Protection class IP 55

    Isolation class F

    Main connection (V) 230/400

    Frequency (Hz) 50

    Fire Extinguishing SystemFire Extinguishing SystemBoosters in compliance with EN 12845 standards

  • 5Main technical dataAllowed fluids

    Non-aggressive clean water, without fibrous (or abrasive) substances.

    Application field

    Fluid Temperature (C) max 50

    Ambient Temperature (C) max/min 40/5

    Max operating pressure (bar) 16

    Main inlet pressure (bar) 12

    Electrical motor main/standby pump

    Asynchronous tri-phase closed type self vented with normalized

    squirrel cage rotor in compliance with I.E.C. and DIN/VDE 0530

    RPM 2900

    Protection class IP 54

    Isolation class F

    Main connector (Voltage) 400/660

    Frequency (Hz) 50

    Diesel motorDirect injection or supercharged

    Forced lubrification with gear pump total

    passage filter oil

    Preheater oil system to cold start at max speed

    under carter

    Cooling (depending from the power):

    air cooling with double driving belt or

    glycol water in closed circuit with radiator.

    On request with heating exchanger water/water

    Electrical start by double battery able to be fully

    operating within 15 sec. for each

    sequence at min. temperature of 5C in the pumping local

    Electrical jockey pump

    Asynchronous tri-phase closed type self vented

    RPM 2900

    Protection class IP 55

    Isolation class F

    Main connection (V) 230/400

    Frequency (Hz) 50

    Fire Extinguishing SystemBoosters in compliance with EN 12845 standards

    Subject to changes without notice

    Use:Fire extinguishing in commercial, public and residencial buildings, hotels,hospitals, supermarkets and industrial application, using non-aggressive cleaned water without fibrons or abrasive substances.

    OperationThrough the jockey pump, with automatic start and stop by pressure switch,dimensioned to not supply flow and pessure for one single sprinkler, avoiding the start of the main pump, the system is kept on pressure.In case of a lower pressure value caused by water request, not compensatedby jockey pump, the main and reserve pumps start in sequence.Automatic start and manual stop by switch are in front of the panel.

    ConstructionDepending on the power, booster system built on single base plate or in a modular version. A solid structure in welded and painted steel profile with support brackets for an easy handling.

    Main pump/standby pumpHorizontal single stage norm pump with spacer coupling, axial suction, radial discharge, end suction and back pull out, coupled to electrical or diesel motor with nominal power higher than the power requested by the pump in every condition : from zero flow to the flow corresponding with NPSHr 16 mca, as indicated in the EN 12845 (point 10.1 b).

    Jockey pumpVertical multistage centrifugal pump able to maintain the pressure level on the plants, series WILO MVIL 1.

    Control panelBuilt in compliance with the CEI and EN 12845 standards for main/standby pump,protection class IP 54. is supplied with a control panel mounted on specific supports.

    Control panel electrical pumpIP 54 protection degree, following CEI into force and EN 12845 with:- in front, main switch yellow/red and plc panel battery for alarm signaling

    N.1 Stop lamp N.1 Start failure lamp N.1 Pump running lamp N.1 Power available lamp N.1 Phase/voltage failure N.1 Pump on demand lamp N.1 Leds test button N.1 Manual start button N.1 Pump stop button N.1 Ammeter

    General information

    Main / standby pump typeTypeHorizontal base plate pump in compliance with EN 733

    Housing

    Cast iron EN GJL 250

    Radial closed impellerCast iron EN GJL 250

    ShaftStainlees steel AISI 431

    Mechanical sealCeramic - graphite

    Coupling

    Flexible coupling spacer with coupling guard

    Materials jockey pumpImpellerStainless steel 1.4301 (AISI 304)

    Stage chambers

    Stainless steel 1.4301 (AISI 304)

    pump housing

    E N - G J L - 250 (cataphoretic - coated)

    AlberoStainless steel AISI 1.4122

    Carpentry materialsBaseSteel profile treated and painted

    ManifoldsTreated and painted steel

    ValvesButterfly type in cast iron EN GJL 250 treated and painted

    Non return valves

    Check valve in cast iron EN GJL 250 treated and painted

    Fire Extinguishing SystemBoosters in compliance with EN 12845 standards

  • 6Fire Extinguishing SystemBoosters in compliance with EN 12845 standards

    Subject to changes without notice

    Eccentric cones Concentric type, inserted on discharge column to limit speed within parameters requested by the norm. (Point 13.2.3)

    Butterfly valves or gate valves Lockable, with position indicator and hand wheel if necessary, on discharge or in combination with eccentric cone.

    Non return valvesClapet type valves, inserted on discharge column.

    Anti vibrating jointsOn the discharge column, in the presence of diesel engine.

    Stub pipe for flow meter circuitOn the discharge column of suitable DN.

    Diafraghmatic circuitConnection for a diaphragmatic circuit to avoid overheating working at zero flow.

    Connection for suction tankDispach on discharge side DN 2 to connect the 500 lt tank (point 10.6.2.4), prospect 15.

    Inside: Transformer for low voltage auxiliary circuits. Starting counter, direct on line up to 22 kw, star-deltafor higher power. Protection fuses. Detection system for phase failure or phase switch. Current-free contacts for remote signaling: pump running, pump on demand, start failure, power available.

    Control panel motor pumpYellow/red main switch and plc panel battery for alarm signaling;control panel and motor pump handling in appliance with EN 12845 standards: N.1 Power available lamp. N.1 Manual start lamp. N.1 Manual start button. N.1 Diesel motor stop button.

    Inside: Transformer for low voltage auxiliary circuits. Protection fuses. Current-free contacts for remote signaling. Pump running. Motor pump alarm. Pump on demand. Start failure.

    Control panel Jockey Pump Selector Auto -0- Man with automatic return on Aut. positionOverload red lamp (and current presence according to the model) Green lamp pump running (or yellow lamp, according to the model) yellow/red main switch and plc panel battery for alarm signaling

    Inside: transformer immediate start contactor overload relay protection fuses

    Pressure switch circuits One circuit with double pressure switch, manometer, holder, non return valve, tap, for both main and standby pump for automatic start. N.1 pressure switch for automatic start/off of jockey pump.

    General information

    AccessoriesDescription Kit eccentric cone on inlet side with max. 20, slope complete of butterfly

    valve with hand lever or hand wheel.

    Flow meter.

    Vacuum gauge with tap.

    Horizontal priming tank 500 l, with floating valve and pressure switch for

    low level alarm.

    Valves with electrical contact.

    Kit anti vibration joint to connect manifolds when necessary.

    Remote panel to signal A+B alarms.

    Silencer (30 DBA).

    Densimeter.

    Spare part kit for diesel engine.

    Kit heating exchanger water/water.

  • 35Subject to changes without notice

    Electronic panel electrical pump

    1 Motor running, checked by ammeter reading2 Electrical pump running detected by kW reading and/or pressure switch3 No start-up4 Start-up call received from pressure switches5 Start-up call received from from float in priming tank6/7 Manual start button8/9 Manual stop button10 Automatic start-up excluded11 Press to view tools12 Pump start-up call13 Power on14 Charging error15 Led test reset

    Fire Extinguishing SystemBoosters in compliance with EN 12845 standards

  • 36Subject to changes without notice

    Fire Extinguishing SystemBoosters in compliance with EN 12845 standards

    Electronic panel diesel pump

    1 Low oil pressure alarm2 Over temperature alarm3 Broken belt alarm-no battery charging4 Oil/water heater not working5 Manual start-up test light and button6 Automatic mode excluded7 Diesel pump stop button8 Motor pump running9 Start-up call from pressure-switches10 Start-up call from float in priming tank11 In-site commissioning test12 Manual motor pump start with batteries A and B (always active)13 Reset anomalies14 Battery charger working15 Anomaly in battery charging detected by battery charger16 No mains power to battery charger alarm17 Charging error18 Press briefly to view tools-keep pressed for led test19 Rev counter20 Timer21 battery chargers A and B voltmeters22 Battery A or B alarm23 No start-up alarm24 Fuel level alarm

    PULSANTEARRESTO

    MOTOPOMPADIESEL PUMPSTOP BOTTON

  • 37Subject to changes without notice

    Electrical motor data/diesel

    Fire Extinguishing SystemBoosters in compliance with EN 12845 standards

    * D: direct Y: star-delta

    Motor data

    Starting Y/D*

    E M P E M P Is/In32/200N-176 4 4,25 0,55 8,1 - 1,8 7,8 D32/200N-190 5,5 6,8 0,55 11 - 1,8 7,3 D32/200N-205 7,5 6,8 0,75 14,6 - 1,8 7,9 D32/200N-215 7,5 10,5 0,75 14,6 - 1,8 7,9 D32/250-210 15 17,7 1,1 27 - 2,4 7,3 D32/250-225 18,5 26,5 1,1 32 - 2,4 7,3 D32/250-235 22 26,5 1,1 39 - 2,4 7,3 D32/250-257 30 26,5 1,1 52 - 2,4 7,2 Y40/200N-180 7,5 6,8 0,55 14,6 - 1,8 7,3 D40/200N-195 11 10,5 0,75 20,5 - 1,8 7,3 D40/200N-200 11 12,8 0,75 20,5 - 1,8 7,3 D40/200N-210 15 12,8 1,1 27 - 2,4 7,3 D40/250N-198 11 10,5 0,75 20,5 - 1,8 7,3 D40/250N-205 15 12,8 1,1 27 - 2,4 7,3 D40/250N-219 15 17,7 1,1 27 - 2,4 7,3 D40/250N-230 18,5 17,7 1,1 32 - 2,4 7,3 D40/250N-235 18,5 26,5 1,1 32 - 2,4 7,3 D40/250N-248 22 26,5 1,1 39 - 2,4 7,3 D40/250N-255 22 26,5 1,1 39 - 2,4 7,3 D50/160N-150 7,5 6,8 0,55 14,6 - 1,8 7,3 D50/160N-170 11 12,8 0,55 20,5 - 1,8 7,3 D50/200N-175 11 10,5 0,55 20,5 - 1,8 7,3 D50/200N-185 15 12,8 0,75 27 - 1,8 7,3 D50/200N-195 15 17,7 1,1 27 - 2,4 7,3 D50/200N-205 18,5 17,7 1,1 32 - 2,4 7,4 D50/200N-215 22 26,5 1,1 39 - 2,4 7,3 D50/250N-230 22 26,5 1,1 39 - 2,4 7,3 D50/250N-243 30 26,5 1,1 52 - 2,4 7,2 Y50/250N-257 30 31,5 1,1 52 - 2,4 7,2 Y

    Nom.Power P2 [kw] Nom Current.In [A] 3x400 VGPAn EN

  • 38Subject to changes without notice

    Fire Extinguishing SystemBoosters in compliance with EN 12845 standards

    Electrical motor data/diesel

    * D: direct Y: star-delta

    Motor data

    Starting Y/D*

    E M P E M P Is/In65/200N-185 18,5 17,7 0,55 32 - 1,8 7,4 D65/200N-197 22 26,5 0,75 39 - 1,8 7,4 D65/200N-209 30 26,5 1,1 52 - 2,4 7,4 Y65/250N-225 30 31,5 1,1 52 - 2,4 7,4 Y65/250N-240 37 47,7 1,1 65 - 2,4 7,4 Y65/250N-252 45 47,7 1,1 78 - 2,4 7,3 Y65/250N-259 55 66 1,1 95 - 2,4 7,2 Y65/315R-292 75 100 1,5 127 - 3,2 7,2 Y80/200-192R 30 31,5 0,75 52 - 1,8 7,2 Y80/200-203 37 47,7 1,1 65 - 2,4 7,2 Y80/200-215 45 47,7 1,1 78 - 2,4 7,2 Y80/250-235 55 66 1,1 95 - 2,4 7,2 Y80/250-243 75 66 1,1 127 - 2,4 7,2 Y80/250-253 75 100 1,1 127 - 2,4 7,2 Y80/250-266 90 100 1,1 152 - 2,4 7,4 Y80/315R-290 110 109 1,5 185 - 3,2 7 Y80/315R-311 132 145 1,5 222 - 3,2 7,2 Y100/200-168R 22 26,5 0,55 39 - 1,8 7,2 D100/200-183 30 31,5 0,55 52 - 1,8 7,2 Y100/200-194 37 47,7 0,75 65 - 1,8 7,2 Y100/200-205 45 47,7 0,75 78 - 1,8 7,2 Y100/200-219 55 66 1,1 95 - 2,4 7,2 Y100/250-233 55 66 1,1 95 - 2,4 7,2 Y100/250-247 75 100 1,1 127 - 2,4 7,2 Y100/250-256 90 100 1,1 152 - 2,4 7,2 Y100/250-267 110 109 1,1 185 - 2,4 7,2 Y125/250R-224 90 100 1,1 152 - 2,4 7,2 Y125/250R-237 110 109 1,1 185 - 2,4 7,2 Y125/250R-251 132 145 1,1 222 - 2,4 7,2 Y125/250R-267 160 197 1,1 265 - 2,4 7,2 Y125/315R-290 160 197 1,5 265 - 3,2 7,2 Y150/315R-270 200 197 1,1 333 - 2,4 7,2 Y150/315R-279 250 222 1,1 415 - 2,4 7 Y150/315R-287 250 246 1,5 415 - 3,2 7 Y

    Nom.Power P2 [kw] Nom Current.In [A] 3x400 VGPAn EN

  • 40Subject to changes without notice

    Fire Extinguishing SystemBoosters in compliance with EN 12845 standards

    Ideal Suction Lift installation

    Suction Lift Limit installation

  • 41Subject to changes without notice

    Fire Extinguishing SystemBoosters in compliance with EN 12845 standards

    Suction Lift installation

  • 44Subject to changes without notice

    Fire Extinguishing SystemBoosters in compliance with EN 12845 standards

    Fig. C

    Dimensions GPAn EN EEP

    L1 I1 I2 L2

    Q. Elettrop.Q. Pilota.

    Q. Elettrop.

    L

    T

    Bc

    L

    RP1"

    Q. Elettrop.

    DNM

    H

    BA

    RP 2"

    DN tm

    Bc

    Hm

    Ha 1-2-3-4

    DNA

    HA

    Dimensions GPAn EN EEP over 55 kW

    Fig. E

  • ++Subject to changes without notice

    Fire Extinguishing SystemBoosters in compliance with EN 12845 standards

    Eccentric cones choice table

    *Warning: unsuitable for suction lift installations

    GPAn-EN 32

    GPAn-EN 40

    GPAn-EN 50

    GPAn-EN 65

    GPAn-EN 80

    GPAn-EN 100

    GPAn-EN 125

    GPAn-EN 150

    DN cones 50 x 65* 50 x 80* 50 x 100 -

    Until m3/h 18 27 43 -

    DN cones 65 x 80 65 x 100 65 x 125 -

    Until m3/h 27 43 70 -

    DN cones 65 x 100 65 x 125 65 x 150 -

    Until m3/h 43 70 105 -

    DN cones 80 x 100 80 x 125 80 x 150 80 x 200

    Until m3/h 45 70 105 175

    DN cones 100 x 125 100 x 150 100 x 200 100 x 250

    Until m3/h 70 105 175 280

    DN cones 125 x 150 125 x 200 125 x 250 -

    Until m3/h 105 175 280 -

    DN cones 150 x 200 150 x 250 150 x 300 -

    Until m3/h 175 280 405

    DN cones 200 x 300 200 x 350 - -

    Until m3/h 405 450 - -

    Eccentric cones choice table

    Jockey pump

    Type Model 0 0,5 1 1,5 2 2,5 3 3,5

    0,75 MVIL 107 DM 68 64 60 55 48 38 27 13

    1,1 MVIL 110 DM 97 93 87 80 70 56 39 19

    1,1 MVIL 112 DM 116 110 103 94 80 65 44 19

    1,5 MVI 114 DM 140 133 126 118 105 86 63 -

    2,2 MVI 214 DM 160 153 146 138 127 117 104 90

    Flow

    65

    80

    100

    125

    150

    200

    250

    300

    115

    130

    135

    170

    180

    205

    240

    260

    Joint

    DN

    Wheel base

    [mm]

    Joint dimensions

    Note: pilot pumps are chosen and calibrated according to EN 12845 standards Point10.6.2.5

  • +,Subject to changes without notice

    Fire Extinguishing SystemAccessories

    Suction kit composed of:

    Eccentric cone of proper diameter Wafer valve with hand lever for EN 12845 or with hand wheel over DN100

    Suction Kit

    50 x 65

    50 x 80

    50 x 100

    65 x 80

    65 x 100

    65 x 125

    65 x 100

    65 x 125

    65 x 150

    80 x 100

    80 x 125

    80 x 150

    80 x 200

    100 x 125

    100 x 150

    100 x 200

    100 x 250

    125 x 150

    125 x 200

    125 x 250

    150 x 200

    150 x 250

    150 x 300

    150 x 350

    200 x 300

    200 x 350

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    - - -

    Diameter Cones

    DN

    Suction kit

  • +-Subject to changes without notice

    Fire Extinguishing SystemAccessories

    Supplied in a separate package to be assembled during the installation

    Flow meter

    DN 40 until 32 m/h

    DN 50 until 54 m/h

    DN 65 until 80 m/h

    DN 80 until 130 m/h

    DN 100 until 180 m/h

    DN 125 until 220 m/h

    DN 150 until 400 m/h

    DN 200 until 700 m/h

    -

    -

    -

    -

    -

    -

    -

    -

    Description

    Flow meter

    Supplied in a separate package to be assembled during the installation

    Vacuum gauge and tap

    Vacum gauge glicerine -1/+1.5 bar

    Holder vacum gauge

    -

    -

    Description

    Vacuum gauge and tap

    Composed of: 500 lt horizontal tank Mechanical float with ball Electric float with 5m cable

    Priming tank EN 12845

    Polyethylene priming tank EN 12845 500 lt -

    Description

    Priming tank EN 12845

  • +.Subject to changes without notice

    Fire Extinguishing SystemAccessories

    Execution Hand wheel or hand lever on valve on inlet side Hand wheel or hand lever on outlet side Contact on valve for suction and outlet side.

    Supplied assembled on the group.Only applicable on cones with lever wafer valve.

    Electrical contact on valve

    Composed of: Vibration joint N4 ties (for 8 holes) or n6 (for 12 holes flanges) Bolts and nuts

    Usable also in combination with eccentric cone

    Vibration joint kit for collectors connection

    DN 125 GPAn 80...

    DN 150 GPAn 100

    DN 200 GPAn 125...

    DN 250 -

    DN 300 -

    -

    -

    -

    -

    -

    Description

    Vibration joint kit

    For groups GPAn-EN 32/... - -

    For groups GPAn-EN 40/... - -

    For groups GPAn-EN 50/... - -

    For groups GPAn-EN65/... - -

    For groups GPAn-EN 80/... - -

    For groups GPAn-EN 100/... - -

    For groups GPAn-EN 125/... - -

    For groups GPAn-EN 150/... - -

    Description

    Electrical contact on valve

    6580

    10080

    100125100125150125150200150200250

    200250

    200250300250300350

    SuctionDN

    EP-MP EEP-EMP

  • +/Subject to changes without notice

    Fire Extinguishing SystemAccessories

    Panel segnaling alarm type A and B

    Panel segnaling alarm type A and B one contactfor n.5 alarm type A and B n.8 alarm type B, including alarm and winking light 12V -

    Description

    Panel segnaling alarm type A and B

    Supplied in a separate package to be assembled during the installation

    DN 65 GPAn 32.../GPA 40

    DN 80 GPAn 50...

    DN 100 GPAn 65...

    DN 125 GPAn 80...

    DN 150 GPAn 100

    DN 200 GPAn 125...

    DN 250 GPAn 150

    DN 300 GPAn 150

    -

    -

    -

    -

    -

    -

    -

    -

    Description

    Blind flange kit for manifold

    Blind flange kit

    Kit composed of: Bolt, nuts and gasket

  • Fire extinguishing booster system Wilo series GPAn EN EP-MP-EEP-EMPBooster built on single basement, or modular version. A solid structure in welded and painted steel profiles, with support brackets for an easy handling. Composed of an horizontal single stage centrifugal norm pump with spacer coupling, end suction and back pull out. Motor rated power calculated toallow the maximum power consumption up to NPSHr 16 m.Vertical multistage centrifugal jockey pump and performance suitable to maintain the system pressure.One control panel for each pump, fixed on robust supports.One circuit with double pressure switch, manometer, holder, non return valve,tap, for both main and standby pump for automatic start. N 1 pressure switch for start and stop of the Jockey pump.Concentrical cone on discharge side on main and reserve pump, for speed limiting according to parameters requested by the norm.Butterfly valve with security lock.Inspectionable non return valve on discharge column.Anti vibration joints on discharge side. Detachment to install the flow meter circuit.Diaphram, to avoid over heating with zero flow, directly installed on the pump housing.Connection DN 2 for the priming tank. Sprinkler connection for fire local pumping protection. Biflanged discharge manifold.Pipes discharge supports independent from the pump.Vertical vessel 20 l PN16.Fuel tank, only for diesel version of adequate capacity to allow 6 hours opera-ting autonomy; with system support (or separated depending on the model )equipped with accessories, complemented by a drip tray depending on the model.Main/Standby pump type: Horizontal base plate pump in compliance with EN 733 Housing: cast iron EN GJL 250Impeller: cast iron EN GJL 250 Shaft: stainless steel AISI 431Mechanical seal: ceramic-graphite Coupling: flexible spacer coupling with coupling guardElectrical motor: Asyncronous three-phase closed type with normalized squirrel cage rotor in compliance with I.E.C. and DIN/VDE 0530Degree of protection: IP55 Speed: 2900 rpm.Voltage: 400/660 V 50 HzIsolation class: F

    Diesel motor: Direct injection or supercharged.Forced lubrication with gear pump and filter oil with a total passage. Oil filter pre heater oil system to coolstart at max speed under carterCooling (depending on power): air cooling with double driving belt or by glycol water in closed circuit with radiator.Electrical start by double battery, able to be fully operating within 15 secs.for each sequence at a minimun temperature of 5C in the pumping room.Fixed on the base with special antivibration system.

    Jockey pump:Type: vertical centrifugal multistageBody: cast iron EN GJL 250Hydraulic: stainless steel INOX AISI 304Impeller: stainless steel AISI 304Shaft: stainless steel AISI 304Mechanical seal: silicon carbide/carbon/EPDMElectrical motor: three-phase asynchronous closed type with normalizedsquirrel cage rotorProtection: IP55 Speed: 2900 rpm/min.Voltage: 230/400 V 50 HzIsolation class: F

    Control panel electrical pump: built in painted steel case with IP54 protectiondegree, following CEI into force and EN 12845 with yellow/red main switchand plc panel battery for alarm signaling: N.1 stop lamp

    N.1 start failure lamp N.1 pump running lamp N.1 power available lamp N.1 phase/voltage failure N.1 pump on demand lamp N.1 Leds test button

    N.1 Manual start button N.1 Pump stop button N.1 Ammeter N.1 Transformer N.1 Direct Start contactor, until 22 kw, star delta for higher power Protection fuses, capable of carrying the start current for a

    period of no less than 20 s. Detection system for phase failure or phase switch. Free contacts for remote signaling: pump running,

    pump on demand, start failure, power available.

    Control panel motor pump: built in painted steel case with IP54 protection degree, following CEI into force and EN 12845 with yellow/red main switch and plc panel battery for alarm signaling:

    N.1 Power available lamp N.1 Manual start lamp

    N.1 Independent manual start button (avoiding influence between the 2 batteries) N.1 Diesel motor stop button

    N.1 Transformer Protection fuses Free contacts for remote signaling:

    pump running, pump on demand, start failure, power available Pump running Motor pump main alarm Pump on demand Start failure

    Control panel jockey pump: build in hand painted plate with IP54 protection degree, following CEI into force and EN 12845. Composed of:

    Auto-0-Man selector with automatic return on Aut. position N.1 red lamp pump overload N.1 green lamp pump running N.1 yellow/red main switch N.1 Transformer N.1 Direct start contactor N.1 Overload Relay Protection fuses

    Accessories on request- Horizontal priming tank 500 l. , with floating valve and pressure switch for low level alarm.- Flow meter.- Kit eccentric cone on inlet side with max slope 20 complete of butterfly valve with handlever or hand wheel.- Vacuum gauge with tap.- Valves with electrical contact.- Kit antivibration joint to connect manifolds when necessary.- remote panel to signal A+B alarms.- Densimeter.- Spare part kit for diesel engine.- Silencer (30 dBA).

    +'

  • WILO SENortkirchestrae 10044263 DortmundGermanyT +49 231 4102-0F +49 231 [email protected]

    DescriereDate tehnice motorDesen instalareAccesoriiKit aspiratieKit aspiratie 2Pompa pilotCompensatorCompensator 2Masurator debitPanou de alarma

    Descriere tehnica


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