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WYTYW

YW Type Vertical Cast Iron Submersible Sewage Pump

Flow Range：8-400m³/h
Head Range：5-60m
Inlet/Outlet Range：DN25-DN200
Motor Power：0.75-45kw
Submersible Depth：0.5-5m

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YW Type Vertical Cast Iron Submersible Sewage Pump

The YW vertical cast iron single-pipe submersible sewage pump launched by WYT is a type of sewage submersible pumps, it combines the durability of cast iron construction with advanced submersible technology, enabling it to effectively pump water containing solids, sludge, and debris—functioning reliably as a heavy-duty sewage septic pump for various onsite waste systems. This cast iron water pump features a vertical, compact design that facilitates easy installation in confined spaces, making it straightforward to install sewage ejector pump models even in tight utility pits; while its submersible operation eliminates the need for above-ground pump houses, reducing both installation costs and footprint.

Application Scenarios

Municipal engineering

Used for the drainage system of urban sewage treatment plants, sewage drainage stations in residential areas, etc., to discharge domestic sewage and industrial wastewater.

Industrial wastewater treatment

Suitable for industries such as chemical, petroleum, pharmaceutical, mining, papermaking, cement plants, steel mills, power plants, coal processing, etc., for the treatment of wastewater and waste from conveyor belt particles.

Construction site

Used for mud discharge and rainwater collection systems on construction sites to ensure a clean and safe environment.

Product Advantage

Strong sewage discharge capacity

The vertical cast iron single tube submersible sewage pump has strong sewage discharge capacity and can effectively pass through solid particles and long fibers with larger diameters without blockage.

Efficient and energy-saving

The pump body design is reasonable, the matching motor power is small, and the energy-saving effect is significant. Meanwhile, by adopting advanced hydraulic models, the efficiency of the pump has been improved.

Automatic control

A fully automatic protection control box can be equipped according to user needs—similar to the setup when you install a sewage ejector pump—to effectively protect the pump from water leakage. This added layer of safety ensures reliable operation, much like a durable sewage septic pump, while also helping to minimize potential sewage ejector pump replacement cost over time.

YW Type Vertical Cast Iron Submersible Sewage Pump VS QW Type Submersible Sewage Pump

Comparative table
Comparison Item	YW Type Vertical Cast Iron Submersible Sewage Pump	QW Type Submersible Sewage Pump
Motor Position	Motor is mounted above liquid level, completely out of sewage, no risk of motor water ingress.	Pump and motor are fully submerged inside sewage, motor works under water.
Installation Method	Top‑mounted vertical installation, pump body immersed in liquid; submergence depth 0.5‑7m, single‑pipe / double‑pipe optional. Can be fixed on tank cover.	Whole unit sinks into sump; support coupling base or mobile installation, requires enough underwater space.
Maintenance Operation	Motor above tank, inspection and component replacement without draining tank sewage; only submerged pump head needs checking.	Pump & motor are underwater; most maintenance work requires lifting the whole pump out of sewage pit.
Application Restrictions	Good for medium with solid particles & fiber; medium temperature ≤60℃, PH 5‑9. Long shaft design, not fit for excessively deep sump.	Wide flow‑head range; suitable for various sewage pits. Subject to submergence depth limit, vulnerable to cable aging in polluted water.

YW Type Vertical Cast Iron Submersible Sewage Pump FAQ

Q1: What kind of liquid media can the YW Type Vertical Cast Iron Submersible Sewage Pump handle?

A: It can pump sewage with solid particles and long‑fiber waste. Medium temp ≤60℃, density 1‑1.3kg/dm³, PH 5‑9, for factory and municipal sewage. Not for strong corrosive or high‑temperature fluid.

WTY Conclusion: YW is suitable for common particle‑containing sewage within given working conditions.

Q2: Is priming required before starting the YW Type Vertical Cast Iron Submersible Sewage Pump?

A: No priming needed. The pump body submerges in liquid (0.5‑7m depth) for direct start. Prohibit long‑time dry‑running to protect mechanical seal.

WTY Conclusion: No pre‑priming simplifies field startup for YW pump.

Q3: What is the main advantage of YW pump versus WQ submersible sewage pump?

A: YW’s motor sits above liquid, no submersion risk. Maintenance can be done without draining sewage or lifting pump. Limited by submergence depth. WQ needs hoisting for service.

WTY Conclusion: Select YW for easier maintenance and better motor safety.

This section details the key technical parameters of the cast iron water pump, outlining its operational capabilities and dimensional specifications.

Serial number	Model	bore (mm)	Traffic (m3/h)	Head (m)	Power (kW)	Rotation speed (r/min)	Eff. (%)	Range of Heads Used
1	25YW8-22-1.1	25	8	22	1.1	2825	38.5	10-22
2	32YW12-15-1.1	32	12	15	1.1	2825	40	8-15
3	40YW15-15-1.5	40	15	15	1.5	2840	45.1	6-15
4	40YW15-30-2.2	40	15	30	2.2	2840	48	15-30
5	50YW20-7-0.75	50	20	#	0.75	1390	54	3-7
6	50YW10-10-0.75	50	10	10	0.75	1390	56	4-10
7	50YW20-15-1.5	50	20	15	1.5	2840	55	6-15
8	50YW15-25-2.2	50	15	25	2.2	2840	56	10-25
9	50YW18-30-3	50	18	30	3	2880	58	15-30
10	50YW25-32-5.5	50	25	32	5.5	2900	53	17-32
11	50YW20-40-7.5	50	20	40	7.5	2900	55	20-40
12	65YW25-15-2.2	65	25	15	2.2	2840	52	6-15
13	65YW37-13-3	65	37	13	3	2880	55	6-13
14	65YW25-30-4	65	25	30	4	2890	58	15-30
15	65YW30-40-7.5	65	30	40	7.5	2900	56	20-40
16	65YW35-50-11	65	35	50	11	2930	60	35-50
17	65YW40-50-15	65	40	50	15	2930	63	40-60
18	80YW40-7-2.2	80	40	#	2.2	1420	52	3-7
19	80YW43-13-3	80	43	13	3	2880	50	5-13
20	80YW40-15-4	80	40	15	4	2890	57	6-15
21	80YW65-25-7.5	80	65	25	7.5	2900	56	12-15
22	100YW80-10-4	100	80	10	4	1440	62	4-10
23	100YW110-10-5.5	100	110	10	5.5	1440	66	5-10
24	100YW100-15-7.5	100	100	15	7.5	1440	67	8-15
25	100YW85-20-7.5	100	85	20	7.5	1440	68	10-20
26	100YW100-25-11	100	100	25	11	1460	65	10-25
27	100YW100-30-15	100	100	30	15	1460	66	12-30
28	100YW100-35-18.5	100	100	35	18.5	1470	65	15-35
29	125YW130-15-11	125	130	15	11	1460	62	7-15
30	125YW130-20-15	125	130	20	15	1460	63	10-20
31	150YW145-9-7.5	150	145	#	7.5	1440	63	4-9
32	150YW180-15-15	150	180	15	15	1460	65	5-15
33	150YW180-20-18.5	150	180	20	18.5	1470	75	8-20
34	150YW180-25-22	150	180	25	22	1470	76	12-25
35	150YW130-30-22	150	130	30	22	1470	75	15-30
36	150YW180-30-30	150	180	30	30	1470	73	15-30
37	150YW200-30-37	150	200	30	37	1480	70	13-30
38	200YF300-7-11	200	300	7	11	970	73	3-7
39	200YW250-11-15	200	250	11	15	970	74	4-11
40	200YW400-10-22	200	400	10	22	1470	76	5-10
41	200YM400-13-30	200	400	13	30	1470	73	6-13
42	200YT250-15-18.5	200	250	15	18.5	1470	72	7-15
43	200YW300-15-22	200	300	15	22	1470	73	8-15
44	200YT250-22-30	200	250	22	30	1470	71	12-22
45	200YW350-25-37	200	350	25	37	1480	75	10-25
46	200YW400-30-45	200	400	30	45	1480	70	13-30
47	250YW600-9-30	250	600	9	30	980	74	3-9
48	250YW600-12-37	250	600	12	37	1480	78	5-12
49	250YW600-15-45	250	600	15	45	1480	75	6-15
50	250YW600-20-55	250	600	20	55	1480	73	8-20
51	250YW600-25-75	250	600	25	75	1480	73	12-25
52	300YF800-12-45	300	800	12	45	980	76	5-12
53	300YW500-15-45	300	500	15	45	980	70	7-15
54	300YF800-15-55	300	800	15	55	980	73	8-15
55	300YW600-20-55	300	600	20	55	980	75	10-20
56	300YT80(-20-75	300	800	20	75	980	78	12-20
57	300YW950-20-90	300	950	20	90	980	80	11-20
58	300YW1000-25-110	300	1000	25	110	980	82	12-25
59	350YW1100-10-55	350	1100	10	55	980	84.5	4-10
60	350YW1500-15-90	350	1500	15	90	980	82.5	6-15
61	350YW1200-18-90	350	1200	18	90	980	83.1	8-18
62	350YW1100-2H-132	350	1100	28	132	740	83.2	15-28
63	350YW1000-36-160	350	1000	36	160	740	78.5	20-36
64	400YW1500-10-75	400	1500	10	75	980	82.1	3-10
65	400YW2000-15-132	400	2000	15	130	740	85.5	6-15
66	400YW1700-22-160	400	1700	22	160	740	82.1	10-22
67	400YW1500-26-160	400	1500	26	160	740	83.5	12-26
68	400YW1700-30-200	400	1700	30	200	740	83.5	15-30
69	400YW1800-32-250	400	1800	32	250	740	82.1	17-32
70	500YW2500-10-110	500	2500	10	110	740	82	2-10
71	500YW2600-15-160	500	2600	15	160	740	83	4-15
72	500YW2400-22-220	500	2400	22	220	740	84	8-22
73	500YW2600-24-250	500	2600	24	250	740	82	10-24

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Sales Manager：+39 389 949 9067
+86 198 1685 5829

Sales Representative：+39 349 721 3297

ivy@witneat.com

No. 8, North Road, Pump and Valve Industrial Zone, Dongou HE TIAN Industrial Zone

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WENZHOU WITNEAT FLUID EQUIPMENT CO., LTD.

IBAN: LU314080000047209373

Account Holder Name: WITNEAT FLUID EQUIPMENT CO., LTD.

Currency of Receipt: EUR GBP PLN

Bank Name: Banking Circle S.A.

Bank Location: Luxembourg

Bank Address: 2 Boulevard de la Foire L-1528 Luxembourg Luxembourg

Account Type: Checking

Swift Code: BCIRLULL (BCIRLULLXXX, if 11 characters are required)