Interpump PUMP WW189 R W/O RAILS

E3B2511 TECHNICAL INFORMATION Flow (L/min) 11 Flow (US Gpm) 2,91 Rotation regime (rpm) 1450 Pressure (MPa) 25 Pressure (bar) 250 Pressure (psi) 3625 Power (hp) 7,1 Power (kW) 5,22 Overall dimensions L x l x h (mm) 265x223x140 Weight (kg) 9,5 E3B2511 3/21/2026 Page 1 - 8 Copyright INTERPUMP GROUP S.P.A E3B2511 Documents Male shaft (key) Pump head with VH integrated valve E3B2511 3/21/2026 Page 2 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) E3B2511 3/21/2026 Page 3 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes KIT292 34029201 KIT 292 VALVE PLUGS (NICK.)59 1 S. KIT289 34028901 KIT 289 CPL.SEAL D.18 59 SER. 1 KIT284 34028401 KIT 284 PACKING D.18 59 1 SERIES KIT271 34027101 KIT 271 OIL SEAL D.15 1 58/59 SERIES KIT269 34026901 KIT 269 INTAKE/DELIVERY 1 VALVES 63 50200074 PUMP FOOT 2 62 96701600 WASHER 8,4 4 61 99303700 SCREW M 8x16-5739 4 60 91489200 KEY 8(h9)X7X35 UNI 6604/A 1 59 90164800 OIL SEAL 30x55x7 1 58 47151022 OPEN SIDE COVER (47-66) 1 57 90358500 O-RING 10,82X1,78 (2043) 1 56 98204250 PLUG G1/4"x12 1 55 59160022 REAR CRANKCASE COVER 1 54 90392200 O-RING D.133.02X 2,62(3525) 1 53 98211300 ASTA LIVELLO OLIO G3/8x54 D.4 1 52 97567800 SHIM D.74,5X104X0,1 1 52 97568000 SHIM D.74.5X104X0.3 1 51 90391300 O-RING 67,95X2,62 (3268) 2 50 91837500 TAPER BEARING 2 49 99303900 SCREW M 8x16 UNI 5931 12 48 90075600 CIRCLIP D.45 (ZJ45) 1 47 59020335 CRANKSHAFT C.10 1 46 70211801 OIL SIGHT GLASS 1 45 90387700 O-RING 39,34X2,62 (3156) 1 44 47151222 SIDE CRANKCASE COVER FOR 1 OIL GAUGE 43 99309900 SCREW M 8x35 UNI 5931 6 42 59030001 CONNECTING ROD COMPLETE 3 41 97739900 GUDGEON PIN D.14X34 3 40 59050066 PISTON GUIDE 3 39 90156550 OIL SEAL D.15X24X5/7 3 38 58210451 PROTECTION 1 37 59010022 PUMP CRANKCASE 1 36 59211082 SPONGE GASKET D.3X103 1 35 96699000 WASHER D.7.5X23X0.5 3 E3B2511 3/21/2026 Page 4 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes 34 96751400 WASHER 21,5X27X1,5 1 33 98217900 PLUG G 1/2X10 NICKEL 1 32 96738000 WASHER 17,5X23X1,5 1 31 98209900 PLUG G. 3/8X13 NICKEL 1 30 59210770 RING FOR SEAL D.18 3 29 90265000 SEAL D. 18X24X5 L.P. 3 27 90361200 O-RING 31,47X1,78 (2125) 3 26 59606001 PACKING RETAINER+SLEEVE 3 D.18 25 90511150 ANTI-EXTR. RING D.18X28X2 3 24 90265350 PACKING D.18X28X6/3.7 HP 3 23 63101151 HEAD RING D.18 H.P. 3 22 99317700 VITE M08x60 5931 12.9 8 G321A+M 21 98213750 PLUG M18X1,5X10 D.23 (NICK.) 3 20 90359300 O-RING 15,60X1,78 (2062) 3 19 98196700 PLUG G 1/8 X 8 NICKEL 1 18 36719301 OUTLET VALVE 3 17 36211151 VALVE CAGE 3 16 94733300 SPRING D.6.2x10.5 S.S. 3 15 36211276 SPHERICAL VALVE 3 14 36211366 VALVE SEAT 3 13 90367400 O-RING D. 12X2 (120-20) 3 12 58040209 PISTON D.18X42 3 11 96690500 WASHER D.5X11.5x0.4 3 INOX+FKM58/59/63HT 10 99169000 SCREW M05X55 SPEC. A2-70 3 9 98222500 VALVE CAP M24X1,5X17 NICKEL 3 8 90384700 O-RING 20,29X2,62(3081) 3 7 36711501 INTAKE/DELIVERY VALVE 3 6 90384100 O-RING 17,12X2,62 (3068) 3 5 36200366 VALVE SEAT 3 4 36200176 VALVE PLATE 3 3 94737600 SPRING D. 9,4X14,8 3 2 36202551 VALVE CAGE 3 1 59121241 MANIFOLD D.18*NICKEL PL. 1 E3B2511 3/21/2026 Page 5 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Pump head with VH integrated valve E3B2511 3/21/2026 Page 6 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Pump head with VH integrated valve Pos. Code Description Qty Notes KIT280 34028001 KIT 280 FIXED CHEM.INJECTOR 1 58-59 KIT279 34027901 KIT 279 ADJUSTABLE CHEM. INJ. 1 58-59 KIT278 34027801 KIT 278 BUILT-IN VALVE 58-59 1 47 36605401 H REG.VALVE ASSY. 1 46 59121741 MANIFOLD D.18 1 W/VALVE*NICKEL P 45 36349270 CHEM. HOSE BARB FITTING 1 44 36348451 DETERGENT KNOB 1 43 97661500 ELASTIC PIN D. 2X12 1 42 36334270 SHUTTER WITH HOSE FITTING 1 41 94733400 SPRING D.6.4X12.5 1 40 36348270 CHEM. HOSE BARB FITTING 1 39 90357300 O-RING D. 5,28X1,78 (2021) 2 38 97478200 BALL 7/32(5,556) STAINLESS 1 37 94821700 TAPER SPRING D.4,3X7,3X11 1 36 10079866 INJECTOR NOZZLE D.2.20 1 ORANGE 36 10079566 NOZZLE D. 2.00 1 35 92982800 WING NUT G3/4 1 34 36256951 INLET HOSE BARB FITTING (PL.) 1 33 90382800 O-RING 12,37X2,62 (3050) 1 32 92892500 FILTER D. 12X35 1 31 36318251 INLET NIPPLE G 3/4 1 30 90384100 O-RING 17,12X2,62 (3068) 1 29 98204200 PLUG G1/4X9 NICKEL 1 28 90358500 O-RING 10,82X1,78 (2043) 1 27 36348870 NIPPLE D.3 M22X1.5 M 1 27 36348970 NIPPLE D.3 G3/8F 1 27 36347970 NIPPLE D.3 G3/8M 1 27 36348770 NIPPLE D.3 3/8NPT M 1 27 36349070 NIPPLE D.3 3/8NPT F 1 26 90383900 O-RING 15,88X2,62 (121) 1 25 36310451 VALVE GUIDE 1 24 94735500 SPRING D. 8,5X12 1 23 97483800 BALL 13/32 (10,319) 1 22 90382300 O-RING 9,92X2,62 (112) 1 21 36348366 REG. VALVE SEAT 1 E3B2511 3/21/2026 Page 7 - 8 Copyright INTERPUMP GROUP S.P.A Illustration Pump head with VH integrated valve Pos. Code Description Qty Notes 20 90357800 O-RING 7,66X1,78 (2031) 1 19 90503800 ANTI-EXTR.RING D.9X12X1.5 1 18 90358100 O-RING 8,73X1,78 - (108) 1 17 90358700 O-RING D. 11,11X1,78 (114) 1 15 36347770 MAX.PRESSURE NUT 1 14 99126700 SCREW M4X5 UNI5929 S.S. 1 6 94739500 SPRING D.11,3x34,5 1 5 36348651 SLIDE WASHER 2 4 36348170 PRESSURE ADJUST SCREW 1 3 90384500 O-RING 18,72X2,6 (3075) 1 2 10084666 REGULATION KNOB YOKE 1 1 36350651 REGULATION KNOB - RED S. 1 53-58-59 E3B2511 3/21/2026 Page 8 - 8 Copyright INTERPUMP GROUP S.P.A