EBARA MS420 General Pump
MS420 Pump Sets is Horizontal end suction pump, Equipped with IE3 high-efficiency motors that comply with EuP 2005/32/EC and ErP 2009/125/EC directives,The motor flow range is 297 m, and the flow rate is 240 m³/h.
If you are in need of engine model that not available on our website for the moment, please contact EMAC sales team for technical details and related documents, our well trained sales and engineering team will help you with all products and techical documents available here at EBARA.
As part of EMAC, PumpMac provides abundant premium pump-driven power pack options, WPT PTO, Advance gearbox and pump head, as well as customized water pump set. We also have a set of NFPA20 standard engine power pack accessories including air intake shut-off valve, DC contactor, engine control panel, jacket water heater etc. We provide full life cycle services for all customers, from design to power system supply, from installation to commissioning, from after-sales service training to spare parts supply, from trouble shooting to overhaul technical support.
EBARA has 40 years of technology accumulation and nearly 100 patented technologies. It adopts the world’s most advanced control method – terminal intelligent voltage stabilization control without negative pressure (pipeline network superposition) constant pressure variable frequency control energy saving. Through fuzzy control method, it realizes the small water stop function. Rich display content: pressure, frequency, current, voltage, running pump, automatic manual, fault alarm, etc.
MS420 is mainly used for water treatment – reverse osmosis systems, distillation systems, filtration, mild chemical applications Industrial cleaning systems – vehicle washing, bottle and glassware washing, parts washing, crate washing, metal parts cleaning and trimming, vegetable washing machines and seafood washing applications, fire protection systems Heating and air conditioning – hot water circulation, cooling systems, industrial boilers Water supply and boosting – boosting, lathes Agricultural irrigation – farmland irrigation, sprinkler irrigation, drip irrigation, EMAC will keep updating products introduction page of different emission standard version Pumps, welcome to subscribe our website to get latest update information.
General Specifications of MS420 Series
Engine Type: | 4 – 6 Cylinders |
Displacement: | 3.9 – 5.9 L |
Bore * Stroke: | 102 mm * 120 mm |
Advertised Power: | 140 – 235 HP @ 2500 – 2800 RPM |
Peak Torque: | 410 – 800 N.m @ 1300 -1600 RPM |
Rated Speed: | 2500 – 2800 RPM |
Emission Standards: | Euro II – Euro III |
Aspiration Method: | Turbocharged & Air-Air Intercooler |
Wet Weight: | 431 – 453 kg |
Dimension(L * W * H): | 1000 mm * 800 mm * 1100 mm |
MS420 horizontal multistage pump Lift diagram


MS420 horizontal multistage pump Structure diagram

serial number | Part Name | Material |
Pump Model 420 | ||
2 | Suction pump casing | FC200 |
3 | Press out the pump casing | #FC200/FCD400 |
5 | Intermediate connection pump housing | FC200 |
15 | Balance chamber cover | FC200 |
twenty one | impeller | *CAC406 ( BC6) |
31 | Spindle | S35C |
39-1 | Key (for coupling) | S50C |
39-2 | Key (for impeller) | S50C |
39-3 | Key (for balance plate) | S50C |
39-4 | Key (for shaft sleeve) | S50C |
40 | Bushing | *CAC406 ( BC6 ) |
46 | Retaining ring | SUS420J1 |
51 | Bearing chamber | FC200 |
53 | Bearing cap | FC200 |
55 | Ball bearings | – |
77 | Balance plate gasket | *CAC406 ( BC6 ) |
79 | Balance plate | *CAC406 ( BC6) |
81 | Thrust bearings | *CAC406 ( BC6) |
85 | Water ring thrust bearing | CAC406 ( BC6) |
86 | Balance disc thrust bearing | CAC406 ( BC6) |
91 | Packing gland | CAC406 ( BC6) |
93 | Water retaining ring | SUS420J1 |
107 | Bushing ring | CAC406 ( BC6) |
114 | Oil seal | rubber /NBR |
115-1 | 0 Type Ring | rubber/CR |
115-2 | 0 Type Ring | rubber/CR |
115-3 | 0 Type Ring | rubber/CR |
119 | Gasket | Valqua #1134 |
120 | Tensioning shaft bolt | S35C |
140 | Couplings | FC200 |
272-1 | Bushing nut | CAC406 ( BC6) |
272-2 | Bushing nut | CAC406 ( BC6) |
662 | Adjusting ring | SUS420J1 |
663 | Retaining Ring | SS400 |
672 | Intermediate sleeve | CAC406 ( BC6) |
EBARA MS420 Horizontal Multistage Pump
XBD-LPD 2HC522 (100LPDC) Fire Pump
N/A
XBD-FS 2GC57.5 (80 mm × 65 mm) Fire Pump
flow:7-240 L/S
Lift:30.6-148 m
power:4-3115 kW
Rotating speed:1480-2900 r/min
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