Seawater Centrifugal Pump

GSZ-C

Product code: GSZ-C

Application

Seawater intake from seawater pool, aquarium, fisheries experimental station, fish market, aquaculture and etc.

Feature

Adopting nylon coating, stainless and resin for the portion contacting liquid. High resistant design against rust with powder coating on the base.
Adopting TEFC motor brings out stable performance for a long time.
By adopting common motor, it realizes light weight and compactness.
Self-priming pump construction does not require foot valve and makes priming works easier.
it is available up to high

Standard spec

Application liquid

Fluid quality: Clean water: pH5.8~8.6, Seawater: pH7.8~8.2 Chloride ion concentration 19,000mg/L or less Sand contents: 1,000mg/L or less
Fluid temperature: 0 to 45 °C (no freezing)

Materials

Impeller: Stainless cast steel (316)
Shaft: SUS316（portion contacting liquid）
Casing: Cast iron + Nylon coating

Motor

Type: TEFC outdoor
Power source: Three phase
Speed: 50Hz: 3,000 min-1, 60Hz: 3,600 min-1
Efficiency: Premium efficiency (IE3)
Installation location: Indoor/Outdoor

Structure

Impeller: Closed
Shaft sealing: Mechanical seal (ceramic x carbon)
Bearing: Closed ball bearing
Flange figure
Flange figure: Special flange with valve seat (suction), JIS 10K thin type (discharge)
Paint color (Munsell No.): Nylon coating part: White (N-9.5), Others: Gray (2.5PB5.1/0.8)

Standard Accessories

Motor: TEFC outdoor
Base: Cast iron
thermostat: with mounting bracket (exclude 40mm bore size model in GSP type) *Protects the nylon coating of the parts contacting liquid from abnormal temperature rises within the pump as a result of dry-run, etc. Use the pump in combination with an ECP type control panel (optional accessory).
Companion flange: One set (with packing and bolts)

Optional Accessories

Control panel (ECP type easy outdoor wall mount type.)
Foundation bolt

Bore	Ref.	Model	Motor	Q	H	Q	H	CAD Download
mm	―	―	kW	m³/min	m	m³/min	m	―
40	1	GSZ2-405CE1.5	1.5	0.1	28	0.2	22.5	DL
50	2	GSZ2-505CE2.2	2.2	0.16	30	0.32	21.5	DL

GSZ-C

Ref.	Parts	Material	Q'ty
1	Motor		1
3	Casing cover	(Cast iron)	1
4	Bolt	SUS304	4
5	Mechanical seal		1
6	Impeller	Stainless cast steel (316)	1
7-3	Cap nut	SUS316	1
7-1	Plane washer	SUS316	1
7-2	Spring washer	SUS316	1
8	Guide vane	Stainless cast steel (316)	1
9	O-ring	NBR-70-1	1
10	O-ring	NBR-70-1	1
11	Base	Cast iron	1
12	Casing	(Cast iron)	1
13	Bolt	SUS304	4
14	Spring washer	SUS304	4
15	Plane washer	SUS304	4
16	Bolt	SUS304	6
17	Spring washer	SUS304	6

Ref.	Parts	Material	Q'ty
18	Plane washer	SUS304	6
19	Bolt	SUS304	1
20	Nut	SUS304	1
21	Square packing with valve disc	(EPDM)	1
22	Square flange with valve seat	Stainless cast steel (316)	1
23	Bolt	SUS304	4
24	Spring washer	SUS304	4
25	Plug	Stainless cast steel (304)	1
26	Flange packing	EPDM	1
27	Flange	Stainless cast steel (316)	1
28	Bolt	SUS304	4
29	Plane washer	SUS304	4
30	Spring washer	SUS304	4
31	Nut	SUS304	4
32	Plug	PP-GF40	2
33	O-ring	NBR-70-1	2
34	Plug	Stainless cast steel (304)	1
38	Nameplate	A1100P-H24	1

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