Thank you for your interest in our products.
ShinMaywa offers a wide range of water treatment equipments, pumps, blowers, aerators, mixers and related equipment. We'd like to introduce our products as below. Please refer to the attached PDF files, we hope it is helpful for you.
As a company that has supplied products, which are indispensable to society and industries and require reliability of high level, ShinMaywa will endeavor to meet the expectations of customers.
To prove worthy of the trust of customers and society, we will further improve technologies and try to be in harmony with society through diligent corporate activities. ShinMaywa's enthusiasm toward technology will never change at any time in the future.
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Overview of Pumps, Blowers, Aerators, and Related Equipment
Submersible Pumps for water / wastewater treatment
ShinMaywa's submersible pumps for permit selection of the installation method, operation method and shape of the impeller to match the conditions at the locations where they are installed. Installation methods include the automatic connection type and the flange connection type. Operation methods include the automatic discharge switch type, automatic alternating operation type and the non-automatic operation type.
There is also a complete lineup of impeller shapes including the non-clogging channel type, vortex type, chopper / grinder type, multi-vane semi-open type, axial / mixed flow type and screw type,.
Lightweight Submersible Pump, NORUS
CR/CRS/CRC series (Resin pump)
Made of engineering plastic and stainless steel

Discharge size (mm) |
32~80 |
Rated output (kW) |
0.1~2.2 |
Impeller type |
CR/CRS type: Vortex CRC type: Closed |
Non-Clog Channel Type with Chopper
CNMJ
Solid passage up to 3 inches and self-cleaning with chopper

Discharge size (mm) |
80~100 |
Rated output (kW) |
1.5~7.5 |
Impeller type |
Semi-open with chopper |
CNWX series
High efficiency and high solid passage capability (100% solid passage against discharge size)

Discharge size (mm) |
50~100 |
Rated output (kW) |
0.75~7.5 |
Impeller type |
Closed scroll |
CN/CN-MT/CNH・CNL series
Wide range of flow rates and discharge head

Discharge size (mm) |
40~150 |
Rated output (kW) |
0.25~22 |
Impeller type |
Semi-open, Closed |
CN series (Large discharge size)
- Forced cooling type and natural cooling type
- Wide range of flow rates and discharge head

Discharge size (mm) |
200~800 |
Rated output (kW) |
7.5~250 |
Impeller type |
Closed |
- We also have axial and mixed flow pumps
CNX (Closed-loop cooling)
- 3 types (High, Medium and Low head) of impeller for each output
- 3 inch solid passage

Discharge size (mm) |
150~300 |
Rated output (kW) |
11~37 |
Impeller type |
Closed |
CNX (Natural cooling)
- 3 types (High, Medium and Low head) of impeller for each output
- 3 inch solid passage

Discharge size (mm) |
150~300 |
Rated output (kW) |
5.5~37 |
Impeller type |
Closed |
CV/CVH・CVS・CVC・CVM series
High solid passage capability

Discharge size (mm) |
40~150 |
Rated output (kW) |
0.25~22 |
Impeller type |
Vortex |
CW・CWH series
High solid passage capability (The screwing effect enables the transfer of high-viscosity sludge.)

Discharge size (mm) |
65~150 |
Rated output (kW) |
1.5~22 |
Impeller type |
Screw |
CJ series
Channel impeller with chopper

Discharge size (mm) |
50~100 |
Rated output (kW) |
0.75~7.5 |
Impeller type |
Semi-open with chopper |
CKM series
Vortex impeller with grinder

Discharge size (mm) |
32~50 |
Rated output (kW) |
0.4~3.7 |
Impeller type |
Vortex |
S3A・S3N・S3V series
Handing corrosive liquid

Discharge size (mm) |
40~100 |
Rated output (kW) |
0.25~7.5 |
Impeller type |
S3A: Multi-vane semi-open S3N: Channel S3V: Vortex |
Multi-vane Semi-open Type
A・AH series
High head with small output

Discharge size (mm) |
40~100 |
Rated output (kW) |
0.25~11 |
Impeller type |
Multi-vane semi-open |
FP Series
Compulsory collecting flotage and scum on the water

Discharge size (mm) |
50 ・ 80 |
Rated output (kW) |
0.75 ・ 1.5 |
Impeller type |
Channel |
CWT・CNT series
Applicable for both dry and wet pit

Discharge size (mm) |
65~150 |
Suction size (mm) |
80~200 |
Rated output (kW) |
1.5~22 |
Impeller type |
CWT: Screw CNT: Channel |
Submersible dewatering Pump for Construction Work Purpose
All purpose, construction dewatering pumps is applicable for a wide range of uses, construction site,sewage treatment plant, filtration plant, building, cable pit and household uses.
BTR-S series
Portable dewatering pump -
Compact, lightweight and powerful

Discharge size (mm) |
40, 50 |
Rated output (kW) |
0.25~0.75 |
BTR series
Portable dewatering pump -
Compact, lightweight and powerful

Discharge size (mm) |
50~100 |
Rated output (kW) |
1.5~5.5 |
BUCF series
Dewatering pump - Compact and powerful

Discharge size (mm) |
80~200 |
Rated output (kW) |
3.7~22 |
Impeller type |
Semi open |
BRL series
Portable residual pump

Discharge size (mm) |
25,50 |
Rated output (kW) |
0.4 |
BHV series
Portable trash pump

Discharge size (mm) |
50 |
Rated output (kW) |
0.4 |
BU/BU-K(A) series
Full torque with 4-pole or 6-pole motor

Discharge size (mm) |
150~350 |
Rated output (kW) |
5.5~55 |
Impeller type |
Semi open |
SN series
Heavy duty sand pump with high chrome cast iron impeller

Discharge size (mm) |
80~200 |
Rated output (kW) |
3.7~37 |
Impeller type |
Semi open |
Self-priming Residue Dewatering Pump
BVR
Powerful suction and discharge of the pooled water in various fields

Discharge size (mm) |
25 |
Rated output (kW) |
0.4 |
ARS/ARS-E series
- ARS series with IE1/IE2 motor
- ARS-E series with premium efficiency IE3 motor

Outlet diameter (mm) |
50~250 |
Rated output (kW) |
1.5~132 |
Air flow rate (m3/min) |
0.88~82.0 |
Discharge pressure (kPa) |
10~80 |
ARH-S/SP, ARH-E/EP series
- ARH-S/SP series with IE1/IE2 motor
- ARH-E/EP series with premium efficiency IE3 motor

Outlet diameter (mm) |
20~200 |
Rated output (kW) |
0.4~55 |
Air flow rate (m3/min) |
0.08~44.0 |
Discharge pressure (kPa) |
10~60 |
Submersible Helical Rotor Blower
RB-H series
Submersible blower with helical rotor can significantly reduce the noise level.

Outlet diameter (mm) |
25~125 |
Rated output (kW) |
0.4~15 |
Air flow rate (m3/min) |
0.33~11.8 |
Discharge pressure (kPa) |
10~60 |
SM/SME series
High speed submersible mixer

Rated output (kW) |
0.25~15 |
Thrust (N) |
44~3,700 |
SM-W/SME-W series
With tungsten carbide spraying propeller

Rated output (kW) |
0.9~7.5 |
Thrust (N) |
175~1,620 |
SME-R series
Aeration mixer
Rated output (kW) |
0.75 |
Thrust (N) |
- |
SMM series
Medium speed submersible mixer

Rated output (kW) |
0.75~2.2 |
Thrust (N) |
600~1,300 |
SML series
Low speed submersible mixer

Rated output (kW) |
1.5~3.7 |
Thrust (N) |
900~2,700 |
Performs aeration and mixing of a tank by dissolving oxygen into the water with fine bubbles. ShinMaywa has both forced air-supply type and self-aspirating type submersible aerators.
SJ series
Downward discharge and multi-pole motor direct drive

Rated output (kW) |
0.75~7.5 |
Operation |
Model |
Installation |
Aeration and Mixing |
SJ-P |
Guide rail installation |
SJ-F |
Free standing |
Mixing only (No Aeration) |
SJ-K |
Free standing |
SJL series
Downward discharge and 4-pole motor with reduction gear drive

Rated output (kW) |
2.2~30 |
Operation |
Model |
Installation |
Aeration and Mixing |
SJL-P |
Guide rail installation |
SJL-F |
Free standing |
Mixing only (No Aeration) |
SJL-K |
Free standing |
SU series
Upward discharge and multi-pole motor direct drive

Rated output (kW) |
1.5~15 |
Operation |
Model |
Installation |
Aeration and Mixing |
SU-P |
Guide rail installation |
SU-F |
Free standing |
Submersible Aerator (Self-aspirating Type)
JSA series
Easy installation and operation

Rated output (kW) |
1.5~5.5 |
J・JF・JA・JAF series
Suctioned air is ejected with water jet flow into a tank to perform aeration and mixing.

Rated output (kW) |
0.75~5.5 |
Installation type |
Guide rail installation / Free standing |
BS / VS / SB / S series
BS : Automatic bar screen
VS : Automatic bar screen (Coarse spacing, belt moving type)
S/SB : Wedge wire screen

Liquid Level Control Equipment
LC / MS / FV series
