8SK 77 60 Hz Submersible Pump | 8" Stainless Steel | SLEKA

Max Flow

0 m³/h

Max Head

Power Range

5.5–92 kW

Outlet

5" BSP

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 — 22 configurations

Model	Motor (kW)	Motor (HP)	Total Head (m) at Q [m³/h]													Height (mm)	Weight (kg)
			0	10	20	30	40	50	60	70	80	90	100	110	120
8SK 77-1	5.5	7.5	30	30	29	28	27	25	24	22	19	16	13	10	6	618	20.8
8SK 77-2-BA	7.5	10	41	40	39	38	37	35	32	29	26	22	18	13	8	746	24.4
8SK 77-2-A	9.2	12	50	49	48	47	45	42	39	36	32	27	22	16	9	746	24.4
8SK 77-2	11	15	59	58	57	55	53	50	46	42	38	32	26	19	11	746	24.4
8SK 77-3-AA	13	17.5	71	70	68	66	63	60	56	51	45	39	31	23	13	874	28
8SK 77-3-A	15	20	79	78	76	74	71	67	62	57	51	43	35	26	15	874	28
8SK 77-3	18.5	25	89	88	86	83	80	75	70	64	57	49	39	29	17	874	28
8SK 77-4-B	18.5	25	105	104	101	98	94	88	82	75	67	57	46	34	20	1002	31.6
8SK 77-4	22	30	118	116	114	110	105	99	92	84	75	64	52	38	22	1002	31.6
8SK 77-5-BB	22	30	123	122	119	115	110	104	97	88	78	67	54	40	23	1130	35.2
8SK 77-5	26	35	147	145	142	138	132	125	116	106	94	81	65	48	28	1130	35.2
8SK 77-6-B	30	40	164	162	159	154	147	139	129	118	105	90	73	54	32	1258	38.8
8SK 77-6	37	50	173	175	173	166	157	146	138	129	120	110	98	81	62	1145	38.8
8SK 77-7	37	50	202	203	200	192	181	170	159	149	139	126	113	94	70	1273	42.4
8SK 77-8	45	60	232	234	230	223	211	198	185	174	161	151	133	110	85	1528	46
8SK 77-9	55	75	264	265	261	254	239	225	210	196	184	170	150	126	99	1656	53.4
8SK 77-10	55	75	292	294	291	280	265	245	232	219	204	186	166	140	109	1784	57
8SK 77-11	63	85	322	324	318	306	291	274	255	240	225	205	184	155	120	1912	60.6
8SK 77-12	63	85	349	350	345	335	316	297	278	260	249	224	196	165	119	2040	64.2
8SK 77-13	75	100	380	381	375	363	345	324	304	284	265	244	213	181	127	2168	67.8
8SK 77-14	92	125	406	409	403	390	370	346	325	305	284	260	231	195	140	2596	71.8
8SK 77-15	92	125	435	437	431	416	350	350	346	325	302	279	245	205	158	2724	75

Construction & Materials

Bill of Materials

Diffuser: Stainless Steel (AISI 304)
Impeller: Stainless Steel (AISI 304)
Pump Shaft: Stainless Steel (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

8SK 77 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 8" Pumps in This Series

8SK 95

60 Hz

Max Flow: 140 m³/h
Max Head: 423m
Power Range: 5.5–93 kW

View Details

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8SK 77 60 Hz