Explosion-proof Submersible Sewage Pump

SPECIFICATIONS:
-Capacity: 10-3000m3/h
-Head: 6-80m
-Speed: 1500-3000r/min
-Temperature Range: 0 - 40℃ (there are separate hot water pump models for temperatures exceeding this range).
-Materials: Cast iron, Cast steel, SS304, SS316L, High chrome alloy etc

Description
Inquiry

Kenda KQ(B) Series Explosion-proof Submersible Pump

The KQ(B) series is an explosion-proof submersible pump for factory use. Its explosion-proof performance is manufactured as an explosion-proof type in accordance with the requirements of GB3836.1-2010 *Explosive Atmospheres - Part 1: Equipment - General Requirements* and GB3836.2-2010 *Explosive Atmospheres - Part 2: Equipment Protected by Flameproof Enclosures "d"*. Explosion-proof marking: ExdIIBT4/CT4. All pump products adopt a joint design and modeling, with a complete range of models, making selection convenient.

Main Application

The KQ(B) series products are used for sewage discharge in places where flammable gases or vapors form explosive mixtures with air, specifically in Zone 1 of factories, with IIB classification and temperature classes T1-T4. They are suitable for applications in coal chemical industry, petrochemical industry, municipal engineering, urban industry, hospitals, hotels, residential communities, and other similar places.

Operating conditions

1. Comply with and meet relevant explosion-proof requirements and safety specifications.

2. Power supply voltage: rated 380V, 660V, 1140V, three-phase, 50Hz.

3. Temperature of the conveyed medium: 0 - 40℃ (there are separate hot water pump models for temperatures exceeding this range).

4. pH value of the conveyed medium: 5 - 9.

5. Specific weight：≤11000N/m³

6. Maximum diving depth: 20m.

Kenda KQ(B) Series Explosion-proof Submersible Pump Structure

Kenda-KQB-Submersible-Pump-Structure 1.jpg

Kenda-KQB-Submersible-Pump-Structure 2.jpg

Features:

- Outstanding explosion-proof performance with clear explosion-proof markings - Anti-clogging design: Usually adopts structures such as large-flow-channel impellers and non-clogging designs, which can effectively pass solid particles of a certain particle size, prevent clogging, and ensure the continuous operation of the pump. - Suitable for underwater work: It can operate submerged in water, eliminating the need to build complex pump rooms, thus reducing project investment and floor space. - Equipped with reliable sealing structures, such as mechanical seals, to prevent water from entering the motor interior, ensuring the safe operation of the motor underwater and extending the service life of the equipment. - Small size and light weight: The overall structure is compact, occupying little space, and is convenient for transportation, installation and maintenance.

Kenda KQ(B) Series Explosion-proof Submersible Pump Performance Chart

No.	Model	Flow（m³/h）	Head（m）	Synchronous speed（r/min）	Power（kW）	Efficiency（%）	Outlet diameter（mm）
1	KQ(B) 18 - 6 - 1.5	18	6	3000	1.5	30	50
2	KQ(B) 10 - 10 - 1.5	10	10			31
3	KQ(B) 15 - 15 - 1.5	15	15			31
4	KQ(B) 15 - 10 - 1.5	15	10			32
5	KQ(B) 15 - 15 - 1.5	15	15			32.5
6	KQ(B) 19 - 20 - 2.2	19	20		2.2	31
7	KQ(B) 15 - 22 - 2.2	15	22			32.5
8	KQ(B) 20 - 15 - 2.2	20	15			35
9	KQ(B) 20 - 20 - 2.2	20	20			35
10	KQ(B) 25 - 10 - 2.2	25	10			36
11	KQ(B) 15 - 25 - 3	15	25		3	31.5
12	KQ(B) 17 - 25 - 3	17	25			32
13	KQ(B) 25 - 15 - 3	25	15			37
14	KQ(B) 30 - 18 - 3	30	18			37.5
15	KQ(B) 35 - 10 - 3	35	10			38
16	KQ(B) 40 - 12 - 3	40	12			41.1	65
17	KQ(B) 52 - 7 - 3	52	7			41.5	80
18	KQ(B) 15 - 32 - 4	15	32		4	34.6	50
19	KQ(B) 20 - 22 - 4	20	22			41
20	KQ(B) 28 - 20 - 4	28	20			41
21	KQ(B) 25 - 22 - 4	25	22			37.8
22	KQ(B) 25 - 28 - 4	25	28			37.8
23	KQ(B) 30 - 20 - 4	30	20			38
24	KQ(B) 50 - 50 - 8.5	50	50			43.3	80
25	KQ(B) 12 - 50 - 5.5	12	50		5.5	33	50
26	KQ(B) 25 - 40 - 5.5	25	40			34
27	KQ(B) 25 - 32 - 5.5	25	32			38
28	KQ(B) 30 - 30 - 5.5	30	30			44
29	KQ(B) 40 - 20 - 5.5	40	20			44.5
30	KQ(B) 40 - 23 - 5.5	40	23			44.5
31	KQ(B) 50 - 20 - 5.5	50	20			45
32	KQ(B) 70 - 15 - 5.5	70	15			45.8	80
33	KQ(B) 70 - 18 - 5.5	70	18			45.8	80
34	KQ(B) 30 - 36 - 7.5	30	36		7.5	44.5	50
35	KQ(B) 30 - 40 - 7.5	30	40			44.5
36	KQ(B) 40 - 35 - 7.5	40	35			45
37	KQ(B) 50 - 30 - 7.5	50	30			55
38	KQ(B) 75 - 20 - 7.5	75	20			55	80
39	KQ(B) 100 - 12 - 7.5	100	12			55.3	100
40	KQ(B) 25 - 48 - 11	25	48	1500	11	39	50
41	KQ(B) 40 - 40 - 11	40	40			46	80
42	KQ(B) 50 - 35 - 11	50	35			56	80
43	KQ(B) 80 - 20 - 11	80	20			56.5	100
44	KQ(B) 150 - 15 - 11	150	15			55.8	150
45	KQ(B) 40 - 50 - 15	40	50		15	44	80
46	KQ(B) 50 - 40 - 15	50	40			45	80
47	KQ(B) 60 - 35 - 15	60	35			45.3	100
48	KQ(B) 100 - 22 - 15	100	22			48.6	100
49	KQ(B) 170 - 18 - 15	170	18			56.5	150
50	KQ(B) 200 - 15 - 15	200	15			57	150
51	KQ(B) 50 - 50 - 18.5	50	50		18.5	45	80
52	KQ(B) 80 - 35 - 18.5	80	35			47	100
53	KQ(B) 100 - 30 - 18.5	100	30			48	100
54	KQ(B) 150 - 28 - 18.5	150	28			57.5	150
55	KQ(B) 50 - 65 - 22	50	65	1500	22	45	80
56	KQ(B) 60 - 50 - 22	60	50			45.8
57	KQ(B) 80 - 40 - 22	80	40			47
58	KQ(B) 100 - 40 - 22	100	40			52	100
59	KQ(B) 150 - 30 - 22	150	30			59.3	150
60	KQ(B) 200 - 20 - 22	200	20			60	150
61	KQ(B) 80 - 60 - 30	80	60		30	48.5	80
62	KQ(B) 120 - 50 - 30	120	50			57.8	150
63	KQ(B) 200 - 30 - 30	200	30			59	150
64	KQ(B) 100 - 70 - 37	100	70		37	58.5	100
65	KQ(B) 150 - 45 - 37	150	45			62	150
66	KQ(B) 150 - 50 - 37	150	50			62	150
67	KQ(B) 150 - 50 - 45	150	50		45	57	150
68	KQ(B) 400 - 25 - 45	400	25			66	200
69	KQ(B) 500 - 20 - 45	500	20			67	250
70	KQ(B) 150 - 70 - 55	150	70		55	58	150
71	KQ(B) 200 - 50 - 55	200	50			59	200
72	KQ(B) 400 - 30 - 55	400	30			66.6	200
73	KQ(B) 200 - 70 - 75	200	70		75	58	150
74	KQ(B) 300 - 50 - 75	300	50			60.5	200
75	KQ(B) 400 - 40 - 75	400	40			67	200
76	KQ(B) 225 - 70 - 90	225	70		90	58.5	150
77	KQ(B) 300 - 60 - 90	300	60		90	62	200
78	KQ(B) 400 - 60 - 110	400	60		100	69.8	250
79	KQ(B) 600 - 40 - 110	600	40		100	70	250
80	KQ(B) 600 - 50 - 132	600	50		110	70	200
81	KQ(B) 500 - 60 - 132	500	60		110	69	200
82	KQ(B) 700 - 50 - 160	700	50		160	71.3	250
83	KQ(B) 1000 - 35 - 160	1000	35		160	75	350
84	KQ(B) 800 - 50 - 185	800	50		185	72.3	350
85	KQ(B) 1000 - 40 - 185	1000	40		185	73.8	300
86	KQ(B) 1200 - 40 - 200	1200	40		200	76	350
87	KQ(B) 1500 - 32 - 200	1500	32		200	77.4	400

Applications：

• Coal chemical industry	• Petrochemical industry	• Municipal engineering	• Urban industry
• Hydraulic engineering	• Sewage	• Waste Water	• Effluent
• Fibres	• Chemical waster water	• Sludge	• Civil air defence
• Drainage	• Sewerage system	• Floodwater	• Mining waste
• Pharmaceuticals	• Oil-field waste water	• Fodder liquids	• Construction