QXN Multistage Submersible Pump

Feature
The hydraulic part under the motor is cooled by the pumped water for safe operation, and the pump is only partially immersed in a double shaft seal with an interposed oil chamber. The QXN submersible high-head dewatering pump is chrome-plated for corrosion resistance. The QXN submersible high-head dewatering pump is composed of a water pump, a mechanical seal, an electric motor, and a cooling water jacket. The electric motor is located on the upper part of the QXN built-in series engineering submersible pump and is a three-phase asynchronous motor structure; The QXN built-in series engineering submersible pump is located on the lower part of the electric pump and is a multi-stage centrifugal impeller radial guide vane structure with a high lift and a small shape.

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Specifications & Applications
Product Drawings
Technical Parameters
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SPECIFICATION

• Water temperature: up to 40℃

• PH: 6.5-8.5

• Power supply: three-phase, 380V ± 10%, 50Hz, 380V ± 10%,60Hz

• Power: 2.2kW to 25kW

• Insulation class: B

• Protection class: IP68

• Capacity: up to 100 m3/h

• Head: up to 204 meters

• Maximum immersion depth: 20m

• Cable length: 15m

• Options Available On Request： The length of the cable is optional Other voltages

Application

Mirning & Industrial
griculture & Aquaculture

Core Parts

DIFFUSER 15A

DIFFUSER 15B

DIFFUSER

LOWER IMPELLER (2)

LOWER IMPELLER

MIDDLE IMPELLER

SEAT ASSEMBLY

UPPER IMPELLER

Model 50HZ	Motor power		Rated current(380V)	Motor protector	Outlet	Rated capacity	Rated head	Max capacity	Max head	Impeller passage
	Motor power		Rated current(380V)		Outlet	Rated capacity	Rated head	Max capacity	Max head	Impeller passage
	kW	HP	A		mm	m³/h	m	m³/h	m	mm
QXN10/2-2.2	2.2	3	5.4	Built-in	50	10	34	28	38	6
QXN25/1-2.2	2.2	3	5.4	Built-in	65	25	17	37	23	6
QXN10/3-3	3	4	7.2	Built-in	50	10	45	28	51	6
QXN25/2-3	3	4	7.2	Built-in	65	25	25	37	33	6
QXN12.5/3-4	4	5.5	8.8	Built-in	50	12.5	50	30	57	6
QXN25/2-4	4	5.5	8.8	Built-in	65	25	30	40	43	6
QXN15/3-5.5	5.5	7.5	11.7	Built-in	50	15	60	32	67	6
QXN25/3-5.5	5.5	7.5	11.7	Built-in	65	25	45	40	64	6
QXN25/4-7.5	7.5	10	15.7	Built-in	65	25	60	42	84	6
QXN25/5-9.2	9.2	12.5	19.1	-	65	25	75	44	104	6

Model 50HZ	Motor power		Rated current(380V)	Outlet	Rated capacity	Rated head	Max capacity	Max head	Impeller passage
	Motor power		Rated current(380V)	Outlet	Rated capacity	Rated head	Max capacity	Max head	Impeller passage
	kW	HP	A	mm	m³/h	m	m³/h	m	mm
QXN20/3-11	11	15	22	65	20	90	50	106	6
QXN40/2-11	11	15	22	80	40	55	90	63	8
QXN20/4-15	15	20	31	65	20	125	50	142	6
QXN40/3-15	15	20	31	80	40	80	90	90	8
QXN60/2-15	15	20	31	100	60	50	90	73	10
QXN20/5-18.5	18.5	25	37.2	65	20	160	90	178	6
QXN40/3-18.5	18.5	25	37.2	80	40	95	90	108	8
QXN60/2-18.5	18.5	25	37.2	100	60	60	90	81	10
QXN20/6-22	22	30	45	65	20	180	90	204	6
QXN40/4-22	22	30	45	80	40	115	90	127	8
QXN40/4-25	25	34	51	80	40	125	90	144	8
QXN60/3-25	25	34	51	100	60	90	90	123	10

Model 60HZ	Motor power		Rated current(380V)	Motor protector	Outlet	Rated capacity	Rated head	Max capacity	Max head	Impeller passage
	Motor power		Rated current(380V)		Outlet	Rated capacity	Rated head	Max capacity	Max head	Impeller passage
	kW	HP	A		mm	m³/h	m	m³/h	m	mm
QXN10/2-2.2	2.2	3	5.4	Built-in	50	10	34	30	38	6
QXN25/1-2.2	2.2	3	5.4	Built-in	65	25	17	35	21	6
QXN10/2-3	3	4	7.2	Built-in	50	10	45	30	47	6
QXN12.5/2-4	4	5.5	8.8	Built-in	50	12.5	50	37	53	6
QXN25/2-4	4	5.5	8.8	Buit-in	65	25	30	40	43	6
QXN15/2-5.5	5.5	7.5	11.7	Built-in	50	15	57	35	59	6
QXN25/2-5.5	5.5	7.5	11.7	Built-in	65	25	45	40	62	6
QXN25/3-7.5	7.5	10	15.7	Built-in	65	25	60	45	76	6
QXN25/3-9.2	9.2	12.5	19.1	-	65	25	75	45	96	6

Model 60HZ	Motor power		Rated current(380V)	Outlet	Rated capacity	Rated head	Max capacity	Max head	Impeller passage
	Motor power		Rated current(380V)	Outlet	Rated capacity	Rated head	Max capacity	Max head	Impeller passage
	kW	HP	A	mm	m³/h	m	m³/h	m	mm
QXN20/2-11	11	15	22	65	20	85	50	87	6
QXN40/2-11	11	15	22	80	40	55	92	63	8
QXN20/3-15	15	20	31	65	20	115	50	130	6
QXN40/2-15	15	20	31	80	40	75	95	83	8
QXN40/2-18.5	18.5	25	37.2	80	40	85	98	96	8
QXN20/4-22	22	30	45	65	20	170	50	182	6
QXN40/3-22	22	30	45	80	40	110	100	123	8

ABOUT US

Taizhou Yousi Pump Co., Ltd.

We are a custom QXN Multistage Submersible Pump and QXN Multistage Submersible Pump exporter enterprise integrating development, production, and marketing. Founded in 1995, since its establishment, it has only focused on one thing - pump manufacturing. The geographical location is Dayangcheng Industrial Zone, Daxi Town, Wenling City, Zhejiang Province, China. We have been adhering to the business philosophy of "people-oriented, winning the market with quality", and wholeheartedly provide customers with high-tech, high-quality, humanized products and services.

Certificate of Honor

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Item No.	Part name	Material
1	Hose coupling	Cast iron
3	Terminal box	Cast iron
5	Upper cover	Cast iron
6	Up-Bearing house	Cast iron
7	Bearing house	Cast iron
10	Seal bracket	Cast iron
11	Motor body	Cast iron
12	Outer casing	AISI304SS
13	Pump casing	Cast iron
14	Impeller	Cast iron
15	Diffuser	Cast iron
22	Seat assembly	Cast iron
25	Strainer	Steel
27	Stator
28	Rotor	Shaft: Stainless steel
31a	Bearing	Ball bearing
31b	Bearing	Ball bearing
34a	Mechanical sea	SIC-SIC
34b	Mechanical sea	Sic Sic(≤9.2kW)
38	Shaft sleeve	TC-Sic( 211kW)
47	Cable	NBR & Steel

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