Interpump PUMP W957 L W/O RAILS

E2D2011 TECHNICAL INFORMATION Flow (L/min) 11 Flow (US Gpm) 2,9 Rotation regime (rpm) 2800 Pressure (MPa) 20 Pressure (bar) 200 Pressure (psi) 2900 Power (hp) 5,7 Power (kW) 4,19 Overall dimensions L x l x h (mm) 241,5x215x129,5 Weight (kg) 7 E2D2011 3/21/2026 Page 1 - 11 Copyright INTERPUMP GROUP S.P.A E2D2011 Documents Male shaft (key) Hollow shaft (key) Ø28 - vers. B Pump head with VH integrated valve E2D2011 3/21/2026 Page 2 - 11 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) E2D2011 3/21/2026 Page 3 - 11 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes KIT276 34027601 KIT 276 CPL.SEAL D.15 58 SERIE 1 KIT273 34027301 KIT 273 PACKING D.15 58 1 SERIES KIT271 34027101 KIT 271 OIL SEAL D.15 1 58/59 SERIES KIT270 34027001 KIT 270 VALVE PLUGS 58 1 SERIES KIT269 34026901 KIT 269 INTAKE/DELIVERY 1 VALVES 61 58150122 COPERCHIO LATERALE 1 60 90067100 CIRCLIP ZJ30 1 59 90385900 O-RING 25,07X2,62 (3100) 1 58 50200074 PUMP FOOT 2 57 96701600 WASHER 8,4 4 56 99303700 SCREW M 8x16-5739 4 55 98196600 PLUG G1/8X8 1 54 90358500 O-RING 10,82X1,78 (2043) 1 53 98204250 PLUG G1/4"x12 1 52 58160022 REAR CRANKCASE COVER 1 51 90392550 O-RING D.113.97X2.62 1 50 98210500 OIL DIPSTICK G3/8x51 D.7 1 49 91489200 KEY 8(h9)X7X35 UNI 6604/A 1 48 90164100 OIL SEAL D.25X62X10 1 47 90389800 O-RING 56,82X2,62 (3225) 1 46 91833100 BALL BEARING 6305 SKF 2 45 63020865 CRANKSHAFT C. 8 D. 24 1 44 53210851 OIL LEVEL GAUGE 1 43 99183700 SCREW M 6x14 UNI 5931 8 42 90063500 CIRCLIP D. 25 UNI 7435 1 41 58030022 CONNECTING ROD 3 40 97734000 CONNECTING-ROD PIN 3 D.10X29,5 39 58050066 PISTON GUIDE 3 38 90156550 OIL SEAL D.15X24X5/7 3 37 58210451 PROTECTION 1 36 58010022 PUMP CRANKCASE 1 35 58210582 SPONGE GASKET D.3X94 1 34 96699000 WASHER D.7.5X23X0.5 3 33 96751400 WASHER 21,5X27X1,5 1 32 98217600 PLUG G1/2X10 1 31 96738000 WASHER 17,5X23X1,5 1 E2D2011 3/21/2026 Page 4 - 11 Copyright INTERPUMP GROUP S.P.A Illustration Male shaft (key) Pos. Code Description Qty Notes 30 98210000 PLUG G3/8X13 1 29 58210770 RING FOR SEAL D.15 3 28 90260800 PACKING D. 15X22X5 LP 63 3 26 90360600 O-RING 26,70X1,78 (2106) 3 25 58605701 PACKING RETAINER+SLEEVE 3 D.15 24 90508990 ANTI-EXTR. RING D.15X24X2 3 23 90261100 PACKING D.15X24X5/2.7 HP 3 22 63101051 HEAD RING D.15 HP 3 21 99317500 SCREW M 8x60 UNI 5931 8 20 98213700 VALVE CAP M18X1,5X10 3 19 90359300 O-RING 15,60X1,78 (2062) 3 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 58040109 PISTON D.15X42 3 11 96690500 WASHER D.5X11.5x0.4 3 INOX+FKM58/59/63HT 10 99169000 SCREW M05X55 SPEC. A2-70 3 9 98222600 VALVE CAP M24X1,5X17 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 58120141 MANIFOLD FOR PISTON D.15 1 E2D2011 3/21/2026 Page 5 - 11 Copyright INTERPUMP GROUP S.P.A Illustration Hollow shaft (key) Ø28 - vers. B E2D2011 3/21/2026 Page 6 - 11 Copyright INTERPUMP GROUP S.P.A Illustration Hollow shaft (key) Ø28 - vers. B Pos. Code Description Qty Notes KIT276 34027601 KIT 276 CPL.SEAL D.15 58 SERIE 1 KIT273 34027301 KIT 273 PACKING D.15 58 1 SERIES KIT271 34027101 KIT 271 OIL SEAL D.15 1 58/59 SERIES KIT270 34027001 KIT 270 VALVE PLUGS 58 1 SERIES KIT269 34026901 KIT 269 INTAKE/DELIVERY 1 VALVES 63 90389800 O-RING 56,82X2,62 (3225) 1 62 90067100 CIRCLIP ZJ30 1 61 90385900 O-RING 25,07X2,62 (3100) 1 60 98196600 PLUG G1/8X8 1 59 90063500 CIRCLIP D. 25 UNI 7435 1 58 10049422 FLANGE FOR EL.MOT.B3B14 1 (EUR) 57 96701400 WASHER 8,4X13X0,8 4 56 99306700 SCREW M 8x25 UNI 5739 4 55 99191200 SCREW M 6x30 UNI 5931 4 54 91856800 NEEDLE BEARING DHK 4520 1 53 90358500 O-RING 10,82X1,78 (2043) 1 52 98204250 PLUG G1/4"x12 1 51 58160022 REAR CRANKCASE COVER 1 50 90392550 O-RING D.113.97X2.62 1 49 98210500 OIL DIPSTICK G3/8x51 D.7 1 48 90169000 OIL SEAL D. 45X62X8 1 47 90409700 O-RING 55,56X3,53 (159) 1 46 91833100 BALL BEARING 6305 SKF 1 45 63024865 CRANKSHAFT C.8 D.28mm 1 HOLLOW 44 53210851 OIL LEVEL GAUGE 1 43 99183700 SCREW M 6x14 UNI 5931 8 42 58150122 COPERCHIO LATERALE 1 41 58030022 CONNECTING ROD 3 40 97734000 CONNECTING-ROD PIN 3 D.10X29,5 39 58050066 PISTON GUIDE 3 38 90156550 OIL SEAL D.15X24X5/7 3 37 58210451 PROTECTION 1 36 58010022 PUMP CRANKCASE 1 35 58210582 SPONGE GASKET D.3X94 1 34 96699000 WASHER D.7.5X23X0.5 3 33 96751400 WASHER 21,5X27X1,5 1 E2D2011 3/21/2026 Page 7 - 11 Copyright INTERPUMP GROUP S.P.A Illustration Hollow shaft (key) Ø28 - vers. B Pos. Code Description Qty Notes 32 98217600 PLUG G1/2X10 1 31 96738000 WASHER 17,5X23X1,5 1 30 98210000 PLUG G3/8X13 1 29 58210770 RING FOR SEAL D.15 3 28 90260800 PACKING D. 15X22X5 LP 63 3 26 90360600 O-RING 26,70X1,78 (2106) 3 25 58605701 PACKING RETAINER+SLEEVE 3 D.15 24 90508990 ANTI-EXTR. RING D.15X24X2 3 23 90261100 PACKING D.15X24X5/2.7 HP 3 22 63101051 HEAD RING D.15 HP 3 21 99317500 SCREW M 8x60 UNI 5931 8 20 98213700 VALVE CAP M18X1,5X10 3 19 90359300 O-RING 15,60X1,78 (2062) 3 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 58040109 PISTON D.15X42 3 11 96690500 WASHER D.5X11.5x0.4 3 INOX+FKM58/59/63HT 10 99169000 SCREW M05X55 SPEC. A2-70 3 9 98222600 VALVE CAP M24X1,5X17 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 58120141 MANIFOLD FOR PISTON D.15 1 E2D2011 3/21/2026 Page 8 - 11 Copyright INTERPUMP GROUP S.P.A Illustration Pump head with VH integrated valve E2D2011 3/21/2026 Page 9 - 11 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 92982800 WING NUT G3/4 1 45 36256951 INLET HOSE BARB FITTING (PL.) 1 44 90382800 O-RING 12,37X2,62 (3050) 1 43 92892500 FILTER D. 12X35 1 42 36318251 INLET NIPPLE G 3/4 1 41 90384100 O-RING 17,12X2,62 (3068) 1 40 36349270 CHEM. HOSE BARB FITTING 1 39 36334270 SHUTTER WITH HOSE FITTING 1 38 36348451 DETERGENT KNOB 1 37 94733400 SPRING D.6.4X12.5 1 36 97661500 ELASTIC PIN D. 2X12 1 35 36348270 CHEM. HOSE BARB FITTING 1 34 90357300 O-RING D. 5,28X1,78 (2021) 2 33 97478200 BALL 7/32(5,556) STAINLESS 1 32 94821700 TAPER SPRING D.4,3X7,3X11 1 31 10079866 INJECTOR NOZZLE D.2.20 1 ORANGE 31 10079566 NOZZLE D. 2.00 1 30 90358500 O-RING 10,82X1,78 (2043) 1 29 98204100 PLUG G1/4X9 1 28 36348870 NIPPLE D.3 M22X1.5 M 1 28 36348970 NIPPLE D.3 G3/8F 1 28 36347970 NIPPLE D.3 G3/8M 1 28 36348770 NIPPLE D.3 3/8NPT M 1 28 36349070 NIPPLE D.3 3/8NPT F 1 27 90383900 O-RING 15,88X2,62 (121) 1 26 36310451 VALVE GUIDE 1 25 94735500 SPRING D. 8,5X12 1 24 97483800 BALL 13/32 (10,319) 1 23 90382300 O-RING 9,92X2,62 (112) 1 21 58120441…