8” SUBMERSIBLE ELECTRIC PUMPS

1 8 SUBMERSIBLEELECTRIC PUMPS Z855 Z875Z895 Z8125 SERIESEDITION 03-200650 HzINDEXZ8 Series of Materials ..4 Hydraulic Performance Range, Z8 Series 50 Hz ..5 Pump Cross-Section and List of Main Components ..26L6C Series Motors ..27MC8 Series Motors ..31MC10 Series Motors ..33 AISI 316 F6 Series Motors ..35FW8 Series Motors ..37FW10 Series Motors .. SubmersibleElectricPumpsZ855Z875Z895Z812 5 Series3 MARKET SECTORSAGRICULTURAL, INDUSTRIALAPPLICATIONS Water supply from deep wells. Pressure boosting and water distribution in civil andindustrial systems. Supply of surge tanks and reservoirs.

2 Firefighting and washing systems. Water level control. Irrigation. Delivery: up to 180 m3/h. Head: up to 550 m. Maximum pump overall diameter(2 cable covers included): 198 mmfor all versions. Maximum ELECTRIC pump immersiondepth:250 m with L6C motors,40 m with MC8 and MC10 motors,standard configuration (with lipseal); version with mechanical sealavailable on request ( depth 350 m). Maximum permissible quantity ofsuspended sand: 100 g/m3. Standard delivery outlet:Rp 5 for all versions. Motor power: from to 150 kWMOTOR L6C motor: three-phase water-filledasynchronous motors withhermetically sealed stator MC8 and MC10 rewindable three-phase asynchronous motors withwater-filled winding.

3 Three-phase version:L6C: from 3 to 37 kW 380-415V, 50 HzMC8: from 30 to 92 kW 380-415V,50 HzMC10: from 92 to 150 kW 380-415V,50Hz Maximum supply voltage variations: L6C 400V 10%,MC8, MC10 400V +6% -10%. PVC windings for MC8 and MC10motors. Horizontal operation:L6C up to 37 kW provided that theassociated pump can apply an axialthrust of at least 250 N on theentire operating and MC10 available on requestfor all versions Maximum number of starts perhour: 25 (L6C), 15 (MC8) and 10(MC10). Maximum temperature of water incontact with motor: 35 C (L6C),25 C (MC8 and MC10).

4 CONSTRUCTIONFEATURESPUMP Robust and lightweight, easy tomaintain and corrosion resistant innon-aggressive environments. Impellers and diffusersmade ofstainless steel. Delivery casing made ofstainless steel. Non-return valve made ofstainless steel, withintegrated spring. Suction supportmade ofstainless steel. Shaft made of stainlesssteel. The guide bearings and wear ringsensure high resistance to wear andguarantee the constant andlong-lasting performance ofthe hydraulic characteristics. Coupling and flange mountingdimensions meet NEMA standards. ZR8 version in DUPLEX stainless steel is also FEATURESMOTOR Different voltages and frequencies.

5 High temperature versions. MC8 and MC10 for Coupling flange. Panels. OF MATERIALS Z8 IDENTIFICATION CODESZR89510/3A MC8 Motor codeReduction typeNumber of reduced stagesNumber of stagesFlow rate in m3/hType of pump (R = DUPLEX version)Blank = 50 Hz6 = 60 HzMATERIALEUROPEUSAS tainless steelEN 10213-4-GX5 CrNi19-10 ( )A744-CF 8 Stainless steelEN 10213-4-GX5 CrNi19-10 ( )A744-CF 8 NBR 90 Stainless steelEN 10088-1-X5 CrNiMo17-12-2 ( )AISI 316 Stainless steelEN 10213-4-GX5 CrNi19-10 ( )A744-CF 8 NBR 70 Stainless steelEN 10213-4-GX5 CrNi19-10 ( )A744-CF 8 Duplex stainless steel EN 10088-1-X2 CrNiMoN22-5-3 ( )

6 A276/A790-S31803 POM (DELRIN )Stainless steelEN 10213-4-GX5 CrNi19-10 ( )A744-CF 8 Stainless steelDIN 17440-X6 CrNiMoTi17-12-2 ( )AISI 316 TiStainless steelEN 10088-1-X17 CrNi16-2 ( )AISI 431 Stainless steelEN 10088-1-X17 CrNi16-2 ( )AISI 431 EPDM + LOXAMID PTFE + 25% carbonStainless steelISO 3506-1/2 A4-70 AISI 316 Stainless steelEN 10088-1-X5 CrNi18-10 ( )AISI 304z8-2p50_c_tmDESIGNATIOND elivery head / Valve CasingValveValve seatValve springDiffuser / BowlDiffuser O-RingImpellerTaperlockWear ringLower support / Suction CasingSuction strainerPump shaftCouplingBearing bushThrust BearingScrew, stud, nutCable protectionCOMPONENTTABLE OF MATERIALS ZR8 MATERIALEUROPEUSAD uplex stainless steelEN 10213-4-GX2 CrNiMoCuN25-6-3-3 ( )Duplex stainless steelEN 10213-4-GX2 CrNiMoCuN25-6-3-3 ( )NBR 90 Hastelloy C4 DIN17744-NiMo16Cr16Ti ( )N06455 Duplex stainless steelEN 10213-4-GX2 CrNiMoCuN25-6-3-3 ( )

7 NBR 70 Duplex stainless steelEN 10213-4-GX2 CrNiMoCuN25-6-3-3 ( )Duplex stainless steelEN 10088-1-X2 CrNiMoN22-5-3 ( )A276/A790-S31803 POM (DELRIN )Duplex stainless steelEN 10213-4-GX2 CrNiMoCuN25-6-3-3 ( )Stainless steelEN 10088-1X1 NiCrMoCu25-20-5 ( )AISI 904 LDuplex stainless steelEN 10088-1-X2 CrNiMoN22-5-3 ( )A276/A790-S31803 Duplex stainless steelEN 10088-1-X2 CrNiMoN22-5-3 ( )A276/A790-S31803 EPDM + LOXAMID PTFE + 25% carbonDuplex stainless steelEN 10088-1-X2 CrNiMoN22-5-3 ( )A276/A790-S31803 Stainless steelEN 10088-1X1 NiCrMoCu25-20-5 ( )AISI 904 Lzr8-2p50_a_tmCOMPONENTDESIGNATIOND elivery head / Valve CasingValveValve seatValve springDiffuser / BowlDiffuser O-RingImpellerTaperlockWear ringLower support / Suction CasingSuction strainerPump shaftCouplingBearing bushThrust BearingScrew, stud, nutCable protectionEXAMPLE.

8 ZR8 9510/3A - MC88 ELECTRIC pump, 50 Hz, made of DUPLEX, flow rate 95 m3/h, 10 stages including 3 reduced ones, coupled to an 8 MC8 SERIESOPERATING CHARACTERISTICS AT 50 Hz6Z855 SERIES, 1 TO 7 STAGESOPERATING CHARACTERISTICS AT 50 HzDIMENSIONS AND WEIGHTS1) Max ELECTRIC -pump diameter with 2 motor cables case of 1 motor cable C = 198 mm with L6C ) T min valid only for max flow speed of 4,2 higher speeds please contact our sales ) Without ) For PUMPS without non-return valve, reduce dimension A by 110 mm, and reduce weight by 4 016750083312171333 TYPEPOWERm3/h 01030507380kW Z855 015,528,72827231410,2 Z855 02/2A7,545,744,4433514,9 Z855 02/1A7,551,349,9484020,5 Z855 029,35755,653452719,7 Z855 03/2A1174,272,1695727,7 Z855 031586,183,980694130,7 Z855 04/2A 15102,799,9967941 Z855 0418,5114,6111,7107915540,7 Z855 05/3A18,5125,6122,21179749 Z855 05/2A22132,3128,812410456,7 Z855 0522143,5139,81341146850,5 Z855 06/2A30160,7156,615012770,9 Z855 0630172167,61601378361,3 Z855 07/2A30188,6183.

9 617614882,3 Z855 0730199,7194,51861589368,8z855-2p50_a_th H = TOTAL HEAD METRES COLUMN OF WATERQ = DELIVERYELECTRO-ELECTRO-PUMPPUMPTYPEWEIG HTA(4)C(1)MTmin(2)kg(3) Z855 01-L6C1191200140163170 Z855 02/2A-L6C1355200140166081 Z855 02/1A-L6C1355200140166081 Z855 02-L6C1380200140168584 Z855 03/2A-L6C1560200140173097 Z855 03-L6C16152001401785103 Z855 04/2A-L6C17502001401785112 Z855 04-L6C18252001401860119 Z855 05/3A-L6C19602001401860128 Z855 05/2A-L6C20202001401920134 Z855 05-L6C20202001401920134 Z855 06/2A-L6C22852001402050155 Z855 06-L6C22852001402050155 Z855 07/2A-L6C24202001402050164 Z855 07-L6C24202001402050164z855-2p50_a_tdDIM ENSIONS (mm)

10 7Z855 SERIES, 1 TO 7 STAGESOPERATING CHARACTERISTICS AT 50 HzThe flow resistance of the non-return valve has been performances are valid for liquids with density = 1,0 kg/dm3and kinematic viscosity = 1 mm2 SERIES, 8 TO 19 STAGESOPERATING CHARACTERISTICS AT 50 HzDIMENSIONS AND WEIGHTS1) Max ELECTRIC -pump diameter with 2 motor cables case of 1 motor cable C = 198 mm with L6C = 201,5 mm with MC8 ) T min valid only for max flow speed of 4,2 higher speeds please contact our sales ) Without ) For PUMPS without non-return valve, reduce dimension A by 110 mm, and reduce weight by 4 016750083312171333 TYPEPOWERm3/h 01030507380kW Z855 08/2A37217211,5 202,817196,1 Z855 0837228,3222,5 212,7181107,3 79,4 Z855 09/2A37244,8238,3 227,8 191,2 106,8 Z855 0944260,6254,2 244,3 210,6 128,5 96,9 Z855 10/2A44277,5270,5 260,1 221,5 128,4 Z855 1044288,8281,7 270,3 231,9 140,2 105,2 Z855 11/2A52305,6298286,6 244,8 143,2 Z855 1152316,9309,2 296,8 255,4 155,4 116,9 Z855 1255346,6338,3 324,8 279,8 170,5 128.