6SK 12 60 Hz Submersible Pump | 6" Stainless Steel | SLEKA

Primary Applications

Irrigation systems

Drip, sprinkler, and flood irrigation systems

Raw-water supply

Municipal and rural raw water sourcing

Pressure boosting

Building and process pressure boosting

Groundwater lowering

Dewatering for construction and mining

Industrial applications

Process water, cooling, and utility applications

Performance Curve

Tested per ISO 9906:2012 Grade 3B. Curves shown at n = 2900 rpm (50Hz) / 3500 rpm (60Hz) using clean water at 20°C, kinematic viscosity 1 mm²/s. Tolerance per ISO 9906 Annex A.

All Variants — 44 configurations

Model	Motor (kW)	Motor (HP)	Total Head (m) at Q [m³/h]											Height (mm)	Weight (kg)
			0	2	4	6	8	10	12	14	16	18	20
6SK 12-1	0.75	1	17	16	15	14	13	12	11	11	10	9	8	318	6.7
6SK 12-2	1.5	2	30	29	29	29	28	27	24	22	20	18	16	378	8
6SK 12-3	2.2	3	46	45	44	42	41	39	37	33	30	27	23	439	9.3
6SK 12-4	3	4	61	60	59	58	57	51	48	45	40	36	31	499	10.6
6SK 12-5	3	4	76	75	73	72	69	64	60	57	50	45	39	560	11.9
6SK 12-6	4	5	91	90	89	88	83	78	72	68	60	53	47	620	13.2
6SK 12-7	5.5	7.5	107	106	103	102	98	90	84	79	71	63	53	681	14.5
6SK 12-8	5.5	7.5	121	120	119	117	110	103	96	89	81	72	62	741	15.8
6SK 12-9	5.5	7.5	137	136	133	130	123	117	108	100	91	80	69	802	17.1
6SK 12-10	7.5	10	151	150	149	145	139	129	120	111	101	90	78	862	18.4
6SK 12-11	7.5	10	167	164	163	159	152	142	132	121	111	99	83	923	19.7
6SK 12-12	7.5	10	181	180	179	173	167	155	143	133	121	108	92	983	21
6SK 12-13	9.3	12.5	198	195	192	188	180	169	158	145	131	117	100	1061	22.3
6SK 12-14	9.3	12.5	211	210	209	202	193	180	168	157	141	126	108	1121	23.6
6SK 12-15	9.3	12.5	228	225	223	218	208	193	180	168	151	134	115	1182	24.9
6SK 12-16	11	15	242	240	238	231	221	207	192	178	162	143	122	1242	26.2
6SK 12-17	11	15	258	255	251	248	235	220	203	189	172	152	130	1303	27.5
6SK 12-18	11	15	272	270	268	260	249	231	217	200	182	161	138	1363	28.8
6SK 12-19	13	17.5	288	285	281	274	262	246	228	211	192	170	148	1424	31.4
6SK 12-20	13	17.5	302	300	297	280	277	259	239	222	203	180	152	1484	32.7
6SK 12-21	13	17.5	318	315	310	303	290	271	241	233	212	189	161	1545	34
6SK 12-22	13	17.5	332	330	328	318	305	284	263	245	222	198	169	1605	35.3
6SK 12-23	15	20	346	344	340	334	318	298	277	257	234	208	179	1666	36.6
6SK 12-24	15	20	363	360	357	344	336	312	284	266	242	218	185	1726	37.9
6SK 12-25	15	20	378	377	371	361	343	323	299	278	254	223	190	1787	39.2
6SK 12-26	18.5	25	393	396	384	381	360	337	313	290	261	233	200	1847	40.5
6SK 12-27	18.5	25	408	407	400	391	376	348	323	300	278	241	209	1908	41.8
6SK 12-28	18.5	25	423	420	417	403	400	361	339	312	282	250	219	1968	43.1
6SK 12-29	18.5	25	439	437	426	420	418	374	346	322	291	260	224	2029	44.4
6SK 12-30	18.5	25	457	456	443	437	423	384	359	356	302	268	230	2089	45.7
6SK 12-31	18.5	25	474	467	460	453	434	400	370	342	316	278	239	2150	47
6SK 12-32	22	30	483	480	467	442	428	414	381	357	323	284	245	2210	48.3
6SK 12-33	22	30	500	498	486	482	457	426	396	364	336	296	250	2271	49.6
6SK 12-34	22	30	518	511	502	498	466	439	408	378	341	306	260	2331	51.4
6SK 12-35	22	30	524	524	515	506	483	456	419	390	357	310	270	2392	52.7
6SK 12-36	22	30	544	540	530	520	498	463	432	400	364	331	279	2452	54
6SK 12-37	22	30	560	557	546	538	517	477	442	412	376	352	285	2513	55.3
6SK 12-38	26	35	577	575	563	547	524	490	457	423	382	340	290	2573	56.6
6SK 12-39	26	35	584	584	579	563	539	503	464	432	398	351	299	2634	57.9
6SK 12-40	26	35	603	600	592	579	556	517	479	443	403	358	307	2694	59.2
6SK 12-41	26	35	619	618	608	592	566	531	492	458	417	364	315	2755	60.5
6SK 12-42	26	35	637	633	622	604	580	541	502	464	422	378	323	2815	61.9
6SK 12-43	26	35	649	644	637	621	592	557	512	479	437	382	330	2876	63.2
6SK 12-44	26	35	623	620	652	636	608	568	524	485	443	394	339	2936	64.5

Construction & Materials

Bill of Materials

Diffuser: Stainless Steel (AISI 304)
Impeller: Stainless Steel (AISI 304)
Pump Shaft: Stainless Steel (AISI 304 / AISI 431)
Coupling: Stainless Steel (AISI 304)
Strainer: Stainless Steel (AISI 304)
Valve Cap: Stainless Steel

Every standard pump is manufactured entirely from AISI 304 stainless steel sheet metal with NEMA standard motor mounting. The delivery casing includes a built-in non-return valve to prevent backflow and minimize water hammer.

Exploded View & MOC

6SK 12 exploded view and bill of materials

Operating Conditions

Voltage	460 V (+6%/-10%)
Frequency	60 Hz
Max Water Temperature	50°C
Max Sand Content	50 g/m³
Max Starts per Hour	20
Degree of Protection	IP 68
Rotation Direction	Clockwise from coupling side
Standards Compliance	ISO 9906:2012 Grade 3B

Special Construction Options

Available on factory order

AISI 316 stainless steel on request
NPT thread connection on request

Discuss Custom Requirements

Other 6" Pumps in This Series

6SK 14

6"

60 Hz

Max Flow: 18 m³/h
Max Head: 667m
Power Range: 0.75–37 kW

View Details

6SK 17

6"

60 Hz

Max Flow: 28 m³/h
Max Head: 750m
Power Range: 0.75–45 kW

View Details

6SK 30

6"

60 Hz

Max Flow: 44 m³/h
Max Head: 650m
Power Range: 1.5–55 kW

View Details

Need help selecting the right pump?

Our engineering team helps system designers, EPC contractors, and OEM customers match the right model to flow rate, head, voltage, and budget constraints. Use the pump selector for instant matching or contact us for detailed sizing.

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6SK 12 60 Hz

Primary Applications

Performance Curve

All Variants — 44 configurations

Construction & Materials

Operating Conditions

Special Construction Options

Other 6" Pumps in This Series

6SK 14

6SK 17

6SK 30

Need help selecting the right pump?

Download Full 60 Hz Catalogue