Product Made in Japan
Manufacturer: ShinMaywa Industries, Ltd.
Model: CRS Series

Submersible Pumps for water/wastewater treatment
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 CRS
Universal type with improverd passing capability and pumping performance available.

Standard Specifications

Bore mm	Pump Model				Connection Part Code		Phase	Output kW	Capacity—Total Head		Weight(kg)
	Non-Auto-Operation	Auto-Operation	Auto-Alternate Operation		Guide Rail Fitting	Free Standing			m3/min —m		CRS	CRS-D CRS-W
			Pair Designation	Pump No.1+Pump No.2					50Hz	60Hz
32	CRS321S	CRS321DS	CRS321DWS	CRS321WS+CRS321DS	—	F32	1	0.1	0.08- 2.9	0.08- 3.2	4.5	5
					P32RL			0.15	0.1 – 3.9	0.1 – 3.9	5.4	5.9
40	CRS401S	CRS401DS	CRS401DWS	CRS401WS+CRS401DS	P40RL	F40	1	0.15	0.1 – 3.9	0.1 – 3.9	5.4	5.9
								0.25	0.13- 5.3	0.13- 5.4	6.9	7.4
	CRS401T	CRS401DT	CRS401DWT	CRS401WT+CRS401DT			3	0.15	0.1 – 3.9	0.1 – 3.9	4.8	5.3
								0.25	0.13- 5.3	0.13- 5.4	6.2	6.7
50	CRS501S	CRS501DS	CRS501DWS	CRS501WS+CRS501DS	P50RL	F50	1	0.4	0.16- 7.2	0.16- 6.8	8.1	8.6
	CRS501T	CRS501DT	CRS501DWT	CRS501WT+CRS501DT			3	0.4	0.16- 7.2	0.16- 6.8	7.3	7.8
	CRS501	CRS501D	CRS501DW	CRS501W+CRS501D				0.75	0.22- 9.2	0.22- 9.4	8.7	9.2
	CRS65	CRS65D	CRS65DW	CRS65W+CRS65D	P50NR	F50N	3	1.5	0.35 – 10.5	0.30- 10.5	16	16.5
65	CRS65	CRS65D	CRS65DW	CRS65W+CRS65D	P65NR	F65N	3	1.5	0.35 – 10.5	0.30- 10.5	16	16.5
	CRS80	CRS80D	CRS80DW	CRS80W+CRS80D				2.2	0.35 – 14.1	0.35- 13.4	19	19.5
80	CRS65	CRS65D	CRS65DW	CRS65W+CRS65D	P80NR	F80N	3	1.5	0.35 – 10.5	0.30- 10.5	16	16.5
	CRS80	CRS80D	CRS80DW	CRS80W+CRS80D				2.2	0.35 – 14.1	0.35- 13.4	19	19.5

Performance Curves

※ 0.15~0.75kW Performance Curves show Free Standing type.

Standard Accessories

• Cable(5m) 0.15~0.75kW
• Cable (8m) 1.5-2.2kW
• Screw coupling
• Spare nameplate
• Float switch (for type D/W)

Guide Rail Installation Kit

• Base elbow
• Guide rail bracket (with bolts & nuts)
• Sliding bracket
• Lifting chain
• Shackle

Applications

• For treating raw water at water treatment plants, etc
• Controlling liquid flow rate
• Returning sludge

Dimensions

*Unit: mm
※1():
CRS401S 1Phase – 200V or Over
CRS401T 3Phase 380V or Over