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.

2 Supply of surge tanks and reservoirs. 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.

3 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. 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).

4 Maximum temperature of water incontact with motor: 35 C (L6C),25 C (MC8 and MC10).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.

5 Coupling and flange mountingdimensions meet NEMA standards. ZR8 version in DUPLEX stainless steel is also FEATURESMOTOR Different voltages and frequencies. 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 ( )

6 A744-CF 8 Duplex stainless steel EN 10088-1-X2 CrNiMoN22-5-3 ( )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 ( )

7 N06455 Duplex stainless steelEN 10213-4-GX2 CrNiMoCuN25-6-3-3 ( )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 9 Z855 0630172167,61601378361,3 Z855 07/2A30188,6183,617614882,3 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.