Horizontal Multi Stage Centrifugal Pumps

GS-M

Product code: GS-M

Application

Cooling water
Industry
Agriculture
Irrigation
General water supply
Inquire in case drinking water application

Feature

All products in this series are self priming type which does not require foot valve and makes priming works easier.
Various kind of models for high pressure & small flow to large flow rate.
GS-M type is especially compact in multistage pumps, and it has Back Pull Out construction which make it possible to disassemble/assemble without pipe work.
Easy maintenance due to ball bearing.
The simple structure keeps vibration and operation sound low.

Standard Accessories

Motor: TEFC indoor
Base
Coupling
Priming and exhaust valve
Strainer: (Resin)
Companion flange: One set (with packing, bolts and nuts)
Coupling cover

Optional Accessories

Valve set (Check valve, Sluice valve, and Gage mounting bracket)
Pressure gage
Compound gage
Vibration proof bed
Vibration proof joint
Pipe silencer
Foundation bolt

Standard spec

Application liquid

Fluid quality: Clean water (pH 5.8~8.6)
Fluid temperature: 0 to 40°C (no freezing)

Materials

Impeller: Cast iron
Shaft: SUS403＋S35C
Casing: Cast iron

Motor

Type: TEFC indoor
Power source: Three phase
Speed: 50Hz: 3,000 min-1, 60Hz: 3,600 min-1
Efficiency: Premium efficiency in 0.75kW or more

Installation location: Indoor (ambient temperature/humidity 0~40°C/90%RH or less)

Structure

Impeller: Closed
Shaft sealing: Gland packing
Bearing: Closed ball bearing
Flange figure: Special flange with valve seat (bore size 40 & 50 mm model, suction port)
Flange figure: JIS10K thin type

Paint color (Munsell No.): Gray (2.5PB5.1/0.8)

GS-M

Bore	Ref.	Model	Motor	Q	H	Q	H	Q	H	CAD Download
mm	―	―	kW	m³/min	m	m³/min	m	m³/min	m	―
40	1	GS-405-MＮ0.4	0.4	0.1	11.5	0.14	10	0.2	6.8	DL
40	2	GS405ME0.75	0.75	0.1	18	0.14	15.5	0.2	10.5	DL
40	3	GS405ME1.5	1.5	0.1	28.5	0.14	26.5	0.2	22	DL
40	4	GS405ME2.2	2.2	0.1	37	0.14	35	0.2	30.5	DL
50	5	GS505ME0.75	0.75	0.16	12.5	0.22	11.8	0.32	8.8	DL
50	6	GS505ME1.5	1.5	0.16	22.2	0.22	20.2	0.32	15.5	DL
50	7	GS505ME2.2	2.2	0.16	31	0.22	28.5	0.32	23	DL
50	8	GS505ME3.7	3.7	0.16	43	0.22	40	0.32	33.5	DL
65	9	GS655ME1.5	1.5	0.25	13.8	0.36	12.5	0.5	10	DL
65	10	GS655ME2.2	2.2	0.25	22	0.36	20	0.5	15.8	DL
65	11	GS655ME3.7	3.7	0.25	33.5	0.36	31.5	0.5	26	DL
65	12	GS655ME5.5	5.5	0.25	47	0.36	44.5	0.5	38.5	DL
80	13	GS805ME3.7	3.7	0.4	22	0.56	21	0.8	17.5	DL
80	14	GS805ME5.5	5.5	0.4	35.5	0.56	32	0.8	25	DL
100	15	GS1005ME5.5	5.5	0.63	23.5	0.9	20.5	1.25	16	DL
100	16	GS1005ME7.5	7.5	0.63	31	0.9	27	1.25	22	DL

GS-M

Ref.	Parts	Material	Q'ty
1	Cover with shaft		1
2	Key	SUS403	1
3	Impeller	Cast iron	1
4	Impeller washer	C1201	1
5	Nut	C3604	1
6	O-ring	NBR-70-1	1
7	Casing	Cast iron	1
8	O-ring	NBR-70-1	1
9	Guide vane	(Cast iron)	1
10	Bolt	SWRM10	6
11	Ring packing	NR(A707)	1
12	Plug	PA6-GF30	1
15	Plug	SWCH10K	1
16	Exhaust valve		1
17	Key	S45C	1
18	Coupling	Cast iron	1
19	Cup point set screw	SCM435	1
21	Base	Cast iron	1
22	Spring washer	SWRH57A	4
23	Bolt	SWRM10	4
24	Motor		1
25	Coupling	(Cast iron)	1
26	Cup point set screw	SCM435	1
27	Plane washer	Steel plate	4

Ref.	Parts	Material	Q'ty
28	Spring washer	SWRH57A	4
29	Bolt	SWRM10	4
30-1	Square shim	SUS301	1
30-2	Square shim	Galvanized steel	1
30-3	Square shim	Galvanized steel	1
30-4	Square shim	Galvanized steel	1
31	Coupling guard	Steel plate	1
34	Bolt with built in washer	(SWRM10)	2
35	Square packing with valve disc	(EPDM)	1
36	Pipe with valve seat	(Cast iron)	1
37	Plug	SWCH10K	1
38	Bolt	SWRM10	4
39	Flange packing	NR(A707)	1
40	Flange	Cast iron	1
41	Bolt	SWRM10	4
42	Nut	SWRM10	4
43	Flange packing	NR(A707)	1
44	Flange	Cast iron	1
45	Bolt	SWRM10	4
46	Nut	SWRM10	4
48	Caution label	(Paper)	1
50	Nameplate	A1100P-H24	1
51	Drive screw	SUS304	4
201	Adhesive		1

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