4 inch BS electric pump

4″ BS Electric Pumps

High-performance 4″ BS electric pumps for clean water.

Categories: Submersible Pumps

4″ BS Electric Pumps offer high performance in pumping clean water, with flow rates up to 25 m³/h and heads up to 521 m. Ideal for domestic applications, agricultural irrigation, and hydropneumatic systems.

Applications

Domestic water supply.
Agricultural irrigation.
Hydropneumatic systems.
Clean water pumping.

Request Quote / Information Download Tech Sheet (PDF)

Technical Data

Type	Submersible for Clean Water
Material	Radial turbines and diffusers in Noryl reinforced with fiberglass
Motor Details	Hermetically sealed electric motor impregnated with protective resin
Protection	IP 68
Insulation	Class F
Max Temperature	35° C
Max. sand content	50 g/m³
Discharge	1 1/4" - 2"

Domestic water supply.
Agricultural irrigation.
Hydropneumatic systems.
Clean water pumping.

Voltage	230 V (1~) / 400 V (3~)
Frequency	50 Hz
Starts/Hour	20
Diameter	4" (98.5 mm)

List of Materials

Pos.	Description	Material (Standard)
1	Screw A2 DIN 7985 M4 x 8	Stainless Steel
2	Stainless Steel Hook	Stainless Steel
3	Cable Guard	Stainless Steel
4	Jacket with Valve	Stainless Steel
5	Stainless Steel Circlip 8 mm	Stainless Steel
6	Washer A2 DIN 433 M10	Stainless Steel
7	Upper Guide G2D85	Noryl / Stainless Steel
8	Upper Guide Bushing	Rubber / Stainless Steel
9	Stainless Washer 0.5 x 35	Stainless Steel
10	Impeller	Noryl / Polycarbonate
11	Stainless Diffuser Cover	Stainless Steel
12	Diffuser	Noryl / Polycarbonate
13	Stainless Bushing 304 41x17.3	Stainless Steel 304
14	Central Guide Bushing	Rubber / Stainless Steel
15	Central Guide G1D85	Noryl / Stainless Steel
16	Easy-to-clean aspiration filter	Stainless Steel
17	Suction Chamber	Stainless Steel
18	Pump Shaft	Stainless Steel
19	Coupling 41.5 X 22	Stainless Steel
20	Screw A2 DIN 965 M6 x 16	Stainless Steel

Dimensions diagram

Note: Click on table rows to highlight and compare models.

Model	A (mm)	Weight (kg)	DN
BS 1 08	327	3.0	1" 1/4
BS 1 13	419	4.0	1" 1/4
BS 1 18	553	5.1	1" 1/4
BS 1 23	645	6.0	1" 1/4
BS 1 35	908	8.5	1" 1/4
BS 1 45	1134	11.5	1" 1/4
BS 1 65	1586	15.5	1" 1/4

Dimensions diagram

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Model	A (mm)	Weight (kg)	DN
BS 1.5 07	308	2.9	1" 1/4
BS 1.5 09	345	3.1	1" 1/4
BS 1.5 15	456	4.1	1" 1/4
BS 1.5 19	571	5.4	1" 1/4
BS 1.5 29	756	7.3	1" 1/4
BS 1.5 38	964	9.3	1" 1/4
BS 1.5 58	1375	13.4	1" 1/4
BS 1.5 74	1753	16.5	1" 1/4

Dimensions diagram

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Model	A (mm)	Weight (kg)	DN
BS 2 07	308	3.0	1" 1/4
BS 2 11	382	3.7	1" 1/4
BS 2 14	438	4.1	1" 1/4
BS 2 21	608	5.8	1" 1/4
BS 2 27	719	6.8	1" 1/4
BS 2 39	982	9.5	1" 1/4
BS 2 50	1227	12.0	1" 1/4
BS 2 64	1568	15.5	1" 1/4
BS 2 70	1679	17.0	1" 1/4

Dimensions diagram

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Model	A (mm)	Weight (kg)	DN
BS 3 06	311	3.0	1" 1/4
BS 3 09	377	3.5	1" 1/4
BS 3 12	443	4.2	1" 1/4
BS 3 18	616	5.6	1" 1/4
BS 3 24	748	6.9	1" 1/4
BS 3 35	1031	9.0	1" 1/4
BS 3 47	1336	12.0	1" 1/4
BS 3 55	1531	14.5	1" 1/4

Dimensions diagram

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Model	A (mm)	B (mm)	C (mm)	DN
FM 44 05F	517	228	289	1" 1/4
FT BS 4 05	503	214	289	1" 1/4
FM BS 4 07	586	253	333	1" 1/4
FT BS 4 07	561	228	333	1" 1/4
FM BS 4 09	659	283	377	1" 1/4
FT BS 4 09	625	248	377	1" 1/4
FM BS 4 14	793	307	487	1" 1/4
FT BS 4 14	769	283	487	1" 1/4
FM BS 4 18	954	339	616	1" 1/4
FT BS 4 18	922	307	616	1" 1/4
FM BS 4 26	1228	437	792	1" 1/4
FT BS 4 26	1130	339	792	1" 1/4
FT BS 4 35	1508	477	1031	1" 1/4
FT BS 4 43	1248	543	1892	1" 1/4
FT BS 4 47	1879	543	1336	1" 1/4

Dimensions diagram

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Model	A (mm)	DN
BS 6 04	299	2"
BS 6 06	359	2"
BS 6 09	449	2"
BS 6 12	580	2"
BS 6 17	730	2"
BS 6 23	951	2"
BS 6 28	1142	2"
BS 6 31	1232	2"
BS 6 42	1603	2"
BS 6 59	2154	2"

Dimensions diagram

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Model	A (mm)	DN
BS 8 04	299	2"
BS 8 07	389	2"
BS 8 09	449	2"
BS 8 13	610	2"
BS 8 17	730	2"
BS 8 21	891	2"
BS 8 23	951	2"
BS 8 31	1232	2"
BS 8 42	1603	2"

Dimensions diagram

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Model	A (mm)	DN
BS 10 05	439	2"
BS 10 07	543	2"
BS 10 10	740	2"
BS 10 15	1041	2"
BS 10 18	1238	2"
BS 10 20	1342	2"
BS 10 26	1695	2"
BS 10 35	2204	2"

Dimensions diagram

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Model	A (mm)	B (mm)	C (mm)	DN
BS 12 04	387	283	387	2"
BS 12 06	491	307	491	2"
BS 12 09	688	339	688	2"
BS 12 12	885	394	885	2"
BS 12 14	989	-	-	2"
BS 12 16	1134	543	1134	2"
BS 12 22	1487	653	1487	2"
BS 12 29	1892	731	1892	2"

Dimensions diagram

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Model	A (mm)	B (mm)	C (mm)	DN
BS 15 05	439	307	439	2"
BS 15 08	595	339	595	2"
BS 15 10	740	394	740	2"
BS 15 12	885	-	-	2"
BS 15 14	989	543	989	2"
BS 15 18	1238	653	1238	2"
BS 15 25	1643	731	1643	2"

Note: Click on table rows to highlight and compare models.

Model	Motor Details					Flow Rate Q
	kW	HP	Amperage	Capacitor	m³/h	0	0.6	1.2	1.8	2.4	3	3.6	4.2	4.8
	kW	HP	Amperage	Capacitor	l/min	0	10	20	30	40	50	60	70	80
BS 1 08	0,25	0,33	2.4 / -	12,00	Hm (m)	45,0	39,0	29,0	15,0
BS 1 13	0,37	0,50	3.3 / 1.1	16,00		73,0	64,0	47,0	24,0
BS 1 18	0,55	0,75	4.3 / 1.5	20,00		101,0	88,0	65,0	33,0
BS 1 23	0,75	1,00	5.7 / 2.0	35,00		129,0	112,0	83,0	42,0
BS 1 35	1,10	1,50	8.4 / 2.8	40,00		196,0	171,0	126,0	65,0
BS 1 45	1,50	2,00	10.7 / 3.9	50,00		252,0	220,0	162,0	83,0
BS 1 65	2,20	3,00	14.7 / 5.5	70,00		364,0	318,0	234,0	120,0

Note: Click on table rows to highlight and compare models.

Model	Motor Details					Flow Rate Q
	kW	HP	Amperage	Capacitor	m³/h	0	1.2	1.8	2.4	3	3.6	4.2
	kW	HP	Amperage	Capacitor	l/min	0	20	30	40	50	60	70
BS 1.5 07	0,25	0,33	2.4 / -	12,00	Hm (m)	44,0	40,0	34,0	25,0	15,0
BS 1.5 09	0,37	0,50	3.3 / 1.1	16,00		56,0	51,0	43,0	33,0	19,0
BS 1.5 15	0,55	0,75	4.3 / 1.5	20,00		94,0	85,0	72,0	55,0	32,0
BS 1.5 19	0,75	1,00	5.7 / 2.0	35,00		119,0	107,0	91,0	69,0	40,0
BS 1.5 29	1,10	1,50	8.4 / 2.8	40,00		181,0	164,0	140,0	106,0	61,0
BS 1.5 38	1,50	2,00	10.7 / 3.9	50,00		237,0	215,0	183,0	138,0	79,0
BS 1.5 58	2,20	3,00	14.7 / 5.5	70,00		362,0	328,0	279,0	211,0	120,0
BS 1.5 74	3,00	4,00	- / 7.5	-		462,0	418,0	356,0	269,0	151,0

Note: Click on table rows to highlight and compare models.

Model	Motor Details					Flow Rate Q
	kW	HP	Amperage	Capacitor	m³/h	0	1.2	1.8	2.4	3	3.6	4.2	4.8
	kW	HP	Amperage	Capacitor	l/min	0	20	30	40	50	60	70	80
BS 2 07	0,37	0,50	3.3 / 1.1	16,00	Hm (m)	45,0	43,0	40,0	36,0	31,0	24,0	16,0
BS 2 11	0,55	0,75	4.3 / 1.5	20,00		71,0	68,0	63,0	57,0	49,0	39,0	25,0
BS 2 14	0,75	1,00	5.7 / 2.0	35,00		90,0	86,0	80,0	72,0	62,0	49,0	31,0
BS 2 21	1,10	1,50	8.4 / 2.8	40,00		135,0	129,0	120,0	108,0	93,0	73,0	47,0
BS 2 27	1,50	2,00	10.7 / 3.9	50,00		173,0	166,0	154,0	139,0	120,0	93,0	60,0
BS 2 39	2,20	3,00	14.7 / 5.5	70,00		250,0	240,0	223,0	201,0	173,0	135,0	86,0
BS 2 50	3,00	4,00	- / 7.5	-		321,0	307,0	286,0	257,0	221,0	173,0	111,0
BS 2 64	3,70	5,00	- / 9.0	-		411,0	393,0	366,0	329,0	283,0	221,0	142,0
BS 2 70	4,00	5,50	- / 9.9	-		450,0	430,0	400,0	360,0	310,0	242,0	155,0

Note: Click on table rows to highlight and compare models.

Model	Motor Details					Flow Rate Q
	kW	HP	Amperage	Capacitor	m³/h	0	1.8	2.4	3	3.6	4.2	4.8	6	7.2
	kW	HP	Amperage	Capacitor	l/min	0	30	40	50	60	70	80	100	120
BS 3 06	0,37	0,50	3.3 / 1.1	16,00	Hm (m)	40,0	36,0	34,0	31,0	27,0	22,0	16,0	9,0
BS 3 09	0,55	0,75	4.3 / 1.5	20,00		60,0	54,0	50,0	47,0	41,0	34,0	24,0	14,0
BS 3 12	0,75	1,00	5.7 / 2.0	35,00		80,0	72,0	67,0	62,0	55,0	45,0	32,0	19,0
BS 3 18	1,10	1,50	8.4 / 2.8	40,00		120,0	108,0	101,0	93,0	82,0	67,0	48,0	28,0
BS 3 24	1,50	2,00	10.7 / 3.9	50,00		160,0	144,0	134,0	124,0	110,0	90,0	65,0	38,0
BS 3 35	2,20	3,00	14.7 / 5.5	70,00		234,0	210,0	196,0	181,0	160,0	131,0	94,0	55,0
BS 3 47	3,00	4,00	- / 7.5	-		314,0	282,0	263,0	243,0	215,0	176,0	127,0	74,0
BS 3 55	3,70	5,00	- / 9.0	-		367,0	330,0	307,0	285,0	251,0	206,0	148,0	87,0

Note: Click on table rows to highlight and compare models.

Model	Motor Details					Flow Rate Q
	kW	HP	Amperage	Capacitor	m³/h	0	1.2	1.8	2.4	3	3.6	4.2	4.8	5.4	6
	kW	HP	Amperage	Capacitor	l/min	0	20	30	40	50	60	70	80	90	100
BS 4 05	0,37	0,50	3.3 / 1.1	16,00	Hm (m)	33,0	32,0	31,0	29,0	27,0	25,0	23,0	19,0	16,0	12,0
BS 4 07	0,55	0,75	4.3 / 1.5	20,00		46,0	44,0	43,0	41,0	38,0	36,0	32,0	27,0	22,0	17,0
BS 4 09	0,75	1,00	5.7 / 2.0	35,00		60,0	57,0	55,0	53,0	49,0	46,0	41,0	35,0	28,0	21,0
BS 4 14	1,10	1,50	8.4 / 2.8	40,00		93,0	89,0	86,0	83,0	77,0	71,0	64,0	54,0	44,0	33,0
BS 4 18	1,50	2,00	10.7 / 3.9	50,00		119,0	114,0	110,0	106,0	99,0	91,0	82,0	70,0	56,0	42,0
BS 4 26	2,20	3,00	14.7 / 5.5	70,00		172,0	165,0	159,0	153,0	143,0	132,0	119,0	101,0	81,0	61,0
BS 4 35	3,00	4,00	- / 7.5	-		232,0	222,0	208,0	206,0	178,0	178,0	160,0	136,0	109,0	82,0
BS 4 43	3,70	5,00	- / 9.0	-		284,0	273,0	265,0	264,0	239,0	218,0	196,0	166,0	135,0	101,0
BS 4 47	4,00	5,50	- / 9.9	-		311,0	298,0	287,0	277,0	258,0	239,0	215,0	182,0	147,0	111,0

Note: Click on table rows to highlight and compare models.

Model	Motor Details					Flow Rate Q
	kW	HP	Amperage	Capacitor	m³/h	0	2.4	3.6	4.2	4.8	5.4	6	7.2	8.4	9.6
	kW	HP	Amperage	Capacitor	l/min	0	40	60	70	80	90	100	120	140	160
BS 6 04	0,55	0,75	4.3 / 1.5	20,00	Hm (m)	27,0	25,0	25,0	24,0	23,0	22,0	21,0	20,0	17,0	13,0
BS 6 06	0,75	1,00	5.7 / 2.0	40,00		40,0	38,0	37,0	36,0	35,0	33,0	31,0	29,0	25,0	20,0
BS 6 09	1,10	1,50	8.4 / 2.8	60,00		60,0	57,0	56,0	54,0	52,0	50,0	47,0	44,0	38,0	30,0
BS 6 12	1,50	2,00	10.7 / 3.9	80,00		80,0	76,0	74,0	72,0	69,0	66,0	62,0	59,0	50,0	39,0
BS 6 17	2,20	3,00	14.7 / 5.5	114,00		114,0	108,0	105,0	102,0	98,0	94,0	88,0	83,0	71,0	56,0
BS 6 23	3,00	4,00	- / 7.5	-		154,0	146,0	142,0	138,0	133,0	127,0	119,0	112,0	96,0	76,0
BS 6 28	3,70	5,00	- / 9.0	-		187,0	178,0	173,0	168,0	161,0	154,0	145,0	137,0	117,0	92,0
BS 6 31	4,00	5,50	- / 9.9	-		207,0	197,0	192,0	186,0	179,0	171,0	161,0	151,0	129,0	102,0
BS 6 42	5,50	7,50	- / 12.6	-		281,0	267,0	260,0	252,0	242,0	231,0	218,0	205,0	175,0	138,0
BS 6 59	7,50	10,00	- / 17.1	-		395,0	375,0	365,0	354,0	340,0	325,0	306,0	288,0	246,0	194,0

Note: Click on table rows to highlight and compare models.

Model	Motor Details					Flow Rate Q
	kW	HP	Amperage	Capacitor	m³/h	0	3	3.6	4.2	4.8	5.4	6	7.2	8.4	9.6	10.8	12
	kW	HP	Amperage	Capacitor	l/min	0	50	60	70	80	90	100	120	140	160	180	200
BS 8 04	0,55	0,75	4.3 / 1.5	20,00	Hm (m)	27,0	26,0	26,0	25,0	25,0	24,0	23,0	22,0	19,0	16,0	13,0	8,0
BS 8 07	1,10	1,50	8.4 / 2.8	40,00		47,0	46,0	45,0	45,0	44,0	43,0	41,0	38,0	33,0	28,0	22,0	15,0
BS 8 09	1,50	2,00	10.7 / 3.9	50,00		61,0	59,0	58,0	57,0	56,0	55,0	53,0	49,0	43,0	36,0	29,0	19,0
BS 8 13	2,20	3,00	14.7 / 5.5	70,00		88,0	85,0	84,0	83,0	81,0	79,0	76,0	70,0	62,0	53,0	41,0	27,0
BS 8 17	3,00	4,00	- / 7.5	-		115,0	111,0	110,0	108,0	106,0	103,0	100,0	92,0	81,0	69,0	54,0	36,0
BS 8 21	3,70	5,00	- / 9.0	-		142,0	137,0	135,0	133,0	131,0	128,0	123,0	114,0	100,0	85,0	67,0	44,0
BS 8 23	4,00	5,50	- / 9.9	-		156,0	150,0	148,0	146,0	143,0	140,0	135,0	124,0	110,0	93,0	73,0	48,0
BS 8 31	5,50	7,50	- / 12.6	-		210,0	202,0	200,0	197,0	193,0	188,0	182,0	168,0	148,0	125,0	98,0	65,0
BS 8 42	7,50	10,00	- / 17.1	-		284,0	273,0	271,0	268,0	262,0	255,0	247,0	227,0	200,0	170,0	113,0	88,0

Note: Click on table rows to highlight and compare models.

Model	Motor Details					Flow Rate Q
	kW	HP	Amperage	Capacitor	m³/h	0	3	3.6	4.2	4.8	5.4	6	7.2	8.4	9.6	10.8	12	15
	kW	HP	Amperage	Capacitor	l/min	0	50	60	70	80	90	100	120	140	160	180	200	250
BS 10 05	1,10	1,50	8.4 / 2.8	40,00	Hm (m)	33,0	30,0	30,0	29,0	29,0	29,0	28,0	27,0	25,0	23,0	20,0	18,0	10,0
BS 10 07	1,50	2,00	10.7 / 3.9	50,00		47,0	43,0	42,0	41,0	40,0	39,0	38,0	35,0	32,0	29,0	25,0	15,0
BS 10 10	2,20	3,00	14.7 / 5.5	70,00		67,0	61,0	60,0	59,0	57,0	56,0	54,0	50,0	46,0	41,0	36,0	21,0
BS 10 15	3,00	4,00	- / 7.5	-		100,0	91,0	90,0	88,0	86,0	84,0	81,0	75,0	69,0	61,0	54,0	31,0
BS 10 18	3,70	5,00	- / 9.0	-		120,0	110,0	108,0	106,0	103,0	101,0	98,0	90,0	82,0	74,0	64,0	38,0
BS 10 20	4,00	5,50	- / 9.9	-		133,0	122,0	119,0	117,0	115,0	113,0	107,0	100,0	91,0	82,0	71,0	42,0
BS 10 26	5,50	7,50	- / 12.6	-		173,0	158,0	155,0	152,0	149,0	146,0	140,0	130,0	119,0	106,0	93,0	54,0
BS 10 35	7,50	10,00	- / 17.1	-		233,0	213,0	209,0	205,0	201,0	197,0	188,0	175,0	160,0	143,0	125,0	73,0

Note: Click on table rows to highlight and compare models.

Model	Motor Details					Flow Rate Q
	kW	HP	Amperage	Capacitor	m³/h	0	4.8	5.4	6	7.2	8.4	9.6	10.8	12	15	18
	kW	HP	Amperage	Capacitor	l/min	0	80	90	100	120	140	160	180	200	250	300
BS 12 04	1,10	1,50	8.4 / 2.8	40,00	Hm (m)	26,0	24,0	24,0	23,0	23,0	22,0	20,0	19,0	17,0	13,0	8,0
BS 12 06	1,50	2,00	10.7 / 3.9	50,00		39,0	36,0	36,0	35,0	34,0	32,0	30,0	28,0	26,0	19,0	12,0
BS 12 09	2,20	3,00	14.7 / 5.5	70,00		58,0	54,0	53,0	53,0	51,0	48,0	46,0	42,0	39,0	29,0	18,0
BS 12 12	3,00	4,00	- / 7.5	-		77,0	72,0	71,0	70,0	68,0	65,0	61,0	56,0	52,0	39,0	24,0
BS 12 14	3,70	5,00	- / 9.0	-		90,0	86,0	84,0	83,0	80,0	77,0	72,0	67,0	60,0	45,0	28,0
BS 12 16	4,00	5,50	- / 9.9	-		103,0	96,0	95,0	94,0	90,0	86,0	81,0	75,0	69,0	52,0	32,0
BS 12 22	5,50	7,50	- / 12.6	-		142,0	132,0	130,0	129,0	124,0	118,0	112,0	103,0	95,0	71,0	44,0
BS 12 29	7,50	10,00	- / 17.1	-		187,0	174,0	172,0	170,0	170,0	156,0	147,0	136,0	125,0	94,0	58,0

Note: Click on table rows to highlight and compare models.

Model	Motor Details					Flow Rate Q
	kW	HP	Amperage	Capacitor	m³/h	0	7.2	8.4	9.6	10.8	12	15	18	21.6
	kW	HP	Amperage	Capacitor	l/min	0	120	140	160	180	200	250	300	360
BS 15 05	1,50	2,00	10.7 / 3.9	50,00	Hm (m)	30,0	27,0	26,0	25,0	24,0	23,0	19,0	14,0	8,0
BS 15 08	2,20	3,00	14.7 / 5.5	70,00		47,0	43,0	42,0	40,0	39,0	37,0	30,0	22,0	13,0
BS 15 10	3,00	4,00	- / 7.5	-		59,0	54,0	53,0	50,0	49,0	46,0	38,0	28,0	16,0
BS 15 12	3,70	5,00	- / 9.0	-		71,0	65,0	62,0	60,0	58,0	56,0	46,0	34,0	20,0
BS 15 14	4,00	5,50	- / 9.9	-		83,0	76,0	74,0	70,0	68,0	65,0	53,0	39,0	23,0
BS 15 18	5,50	7,50	- / 12.6	-		107,0	98,0	95,0	90,0	88,0	83,0	69,0	51,0	29,0
BS 15 25	7,50	10,00	- / 17.1	-		148,0	136,0	131,0	125,0	122,0	116,0	95,0	70,0	41,0

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