Kaiquan WQE Series Small Submersible Sewage Pump

50WQE30-14-2.2

Kaiquan Pump Industry’s WQE series small submersible sewage pumps feature a flow rate range of 20–55 m³/h and a head range of 15–25 m,making them suitable for environments with fluid temperatures up to +40°C and a pH range of 4–10.Incorporating years of operational experience and an optimized design,these pumps offer excellent solids-handling and anti-clogging capabilities,high energy efficiency,and a simplified structure that facilitates easy disassembly and maintenance.

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Function

Parameters

Size

Video Introduction

Function

Product Applications:

The WQ/E series of small submersible sewage pumps is primarily designed for municipal engineering, building construction, industrial drainage, and wastewater treatment applications. They are used to transport sewage, wastewater, and rainwater containing solid particles and short fibers.

Operating Range:

Flow rate: 20–55 m³/h

Head: 15–25 m

Medium temperature: Max. +40°C

Environmental conditions: pH 4–10; medium density ≤ 1050 kg/m³

Product Overview:

Kaiquan’s newly launched WQ/E series of small submersible sewage pumps (7.5 kW and below) incorporates the strengths of similar domestic and international products and leverages Kaiquan's extensive market experience. These pumps feature comprehensive design optimizations in hydraulics, mechanical structure, and sealing. They offer excellent performance in handling solids and resisting clogging, high efficiency, energy savings, and superior reliability. The simplified structure facilitates easier disassembly, maintenance, and control, making the pumps more economical and practical. Various installation options help simplify pump station design and reduce investment costs.

Performance and Advantages:

Wide flow passages, clog-resistant: Features a channel-type impeller that ensures excellent solids handling and anti-clogging performance;

Unique mechanical seal and bearing configuration: Short shaft extension and high rigidity;

Versatile installation: Multiple installation methods available for flexible user selection;

Integrated electromechanical design: The pump and motor are directly coupled into a single unit that is submerged directly in the medium, ensuring convenient disassembly and maintenance alongside reliable operation.

Parameters

model	Nominal Diameter (DN)	Flow rate (m³/h)	Head (m)	Rotational speed (r/min)	Power (kW)	Maximum particle size (mm)
40WQ/E5-8-0.37	40	5	8	2825	0.37	15
40WQ/E6-12-0.55	40	6	12	2825	0.55	15
50WQ/E10-12-0.75	50	10	12	2825	0.75	15
50WQ/E10-16-1.1	50	10	16	2825	1.1	15
50WQ/E10-14-0.75	50	10	14	2825	0.75	15
50WQ/E10-18-1.1	50	10	18	2825	1.1	15
50WQ/E10-20-1.5	50	10	20	2840	1.5	14
50WQ/E10-25-2.2	50	10	25	2840	2.2	14
50WQ/E10-24-1.5	50	10	24	2840	1.5	19
50WQ/E15-25-2.2	50	15	25	2840	2.2	19
50WQ/E15-30-3	50	15	30	2880	3	21
50WQ/E20-6.5-0.75	50	20	6.5	2825	0.75	21
50WQ/E20-10.5-1.1	50	20	10.5	2825	1.1	21
50WQ/E20-14-1.5	50	20	14	2840	1.5	24
50WQ/E20-31.4	50	20	31	2890	4	21
50WQ/E20-42-5.5	50	20	42	2920	5.5	20
50WQ/E20-52-7.5	50	20	52	2920	7.5	21
50WQ/E30-10-1.5	50	30	10	2840	1.5	25
50WQ/E30-14-2.2	50	30	14	2840	2.2	28
65WQ/E30-18.5-3	65	30	18.5	2880	3	26
65WQ/E40-22-4	65	40	22	2890	4	26
65WQ/E40-30-5.5	65	40	30	2920	5.5	26
65WQ/E40-38-7.5	65	40	38	2920	7.5	26
80WQ/E50-10-2.2	80	50	10	2840	2.2	28
80WQ/E55-11-3	80	55	11	2880	3	32
80WQ/E55-16-4	80	55	16	2890	4	32
80WQ/E55-20-5.5	80	55	20	2920	5.5	31
80WQ/E55-25-7.5	80	55	25	2920	7.5	31
100WQ/E80-8-3	100	80	8	1420	3	48
100WQ/E80-11-4	100	80	11	1440	4	48
100WQ/E130-10-5.5	100	130	10	1440	5.5	51
100WQ/E150-11-7.5	100	150	11	1440	7.5	51
150WQ/E180-8-5.5	150	180	8	1440	5.5	76
150WQ/E200-9-7.5	150	200	9	1440	7.5	76
200WQ/E240-6-5.5	200	240	6	1440	5.5	44
200WQ/E290-7-7.5	200	290	7	1440	7.5	46
65WQ/E40-40-11	65	40	40	2940	11	30
65WQ/E50-48-15	65	50	46	2940	15	30
65WQ/E25-60-11	65	25	60	2935	11	30
65WQ/E30-65-15	65	30	65	2935	15	30
65WQ/E30-70-18.5	65	30	70	2940	18.5	30
65WQ/E30-75-22	65	30	75	2940	22	30
80WQ/E70-30-11	80	70	30	2935	11	36
80WQ/E80-34-15	80	80	34	2935	15	36
80WQ/E70-48-18.5	80	70	48	2940	18.5	40
80WQ/E80-53-22	80	80	53	2940	22	40
100WQ/E90-25-11	100	90	25	2935	11	42
100WQ/E100-30-15	100	100	30	2935	15	42
100WQ/E120-31-18.5	100	120	31	2940	18.5	44
100WQ/E130-33-22	100	130	33	2940	22	44
150WQ/E160-15-11	150	160	15	1460	11	60
150WQ/E200-16-15	150	200	16	1460	15	60
150WQ/E200-20-18.5	150	200	20	1460	18.5	65
150WQ/E200-25-22	150	200	25	1460	22	65
200WQ/E280-11-11	200	280	11	1460	11	70
200WQ/E300-13-15	200	300	13	1460	15	70
200WQ/E300-16-18.5	200	300	16	1470	18.5	70
200WQ/E300-19-22	200	300	18	1470	22	70
200WQ/E380-7-11	200	380	7	1460	11	80
200WQ/E400-8-15	200	400	8	1460	15	80
200WQ/E500-8-18.5	200	500	8	1470	18.5	80
200WQ/E520-10-22	200	520	10	1470	22	80
250WQ/E370-8-11	250	370	8	1470	11	100
250WQ/E400-10-15	250	400	10	1470	15	100
250WQ/E500-5-11	250	500	5	980	11	100
250WQ/E600-6-15	250	600	6	980	15	100
250WQ/E500-10-18.5	250	500	10	1470	18.5	100
250WQ/E500-12-22	250	500	12	1470	22	100
50WQ/EC10-12-0.75	50	10	12	2825	0.75	15
50WQ/EC10-16-1.1	50	10	16	2825	1.1	15
50WQ/EC10-14-0.75	50	10	14	2825	0.75	15
50WQ/EC10-18-1.1	50	10	18	2825	1.1	15
50WQ/EC10-20-1.5	50	10	20	2840	1.5	14
50WQ/EC10-25-2.2	50	10	25	2840	2.2	14
50WQ/EC10-24-1.5	50	10	24	2840	1.5	19
50WQ/EC15-25-2.2	50	15	25	2840	2.2	19
50WQ/EC15-30-3	50	15	30	2880	3	21
50WQ/EC20-6.5-0.5-1	50	20	6.5	2825	0.75	21
50WQ/EC20-10.5-1.1	50	20	10.5	2825	1.1	21
50WQ/EC20-14-1.5	50	20	14	2840	1.5	24
50WQ/EC20-31-4	50	20	31	2890	4	21
50WQ/EC20-42-5.5	50	20	42	2920	5.5	20
50WQ/EC20-52-7.5	50	20	52	2920	7.5	21
50WQ/EC30-10-1.5	50	30	10	2840	1.5	25
50WQ/EC30-14-2.2	50	30	14	2840	2.2	28
65WQ/EC30-18.5-3	65	30	18.5	2880	3	26
65WQ/EC40-22-4	65	40	22	2890	4	26
65WQ/EC40-30-5.5	65	40	30	2920	5.5	26
65WQ/EC40-38-7.5	65	40	38	2920	7.5	26
80WQ/EC50-10-2.2	80	50	10	2840	2.2	28
80WQ/EC55-11-3	80	55	11	2880	3	32
80WQ/EC55-16-4	80	55	16	2890	4	32
80WQ/EC55-20-5.5	80	55	20	2920	5.5	31
80WQ/EC55-25-7.5	80	55	25	2920	7.5	31
100WQ/EC80-8-3	100	80	8	1420	3	48
100WQ/EC80-11-4	100	80	11	1440	4	48
100WQ/EC130-10-5.5	100	130	10	1440	5.5	51
100WQ/EC150-11-7.5	100	150	11	1440	7.5	51
150WQ/EC180-8-5.5	150	180	8	1440	5.5	76
150WQ/EC200-9-7.5	150	200	9	1440	7.5	76
200WQ/EC240-6-5.5	200	240	6	1440	5.5	44