Name: 6SP46 6' Stainless Steel Shaft 135 Degree Thermal Protector Borehole Submersible Pump
Rating: 5 (99 reviews)

Description :

The 6SP46 6" Stainless Steel Shaft 135 Degree Thermal Protector Borehole Submersible Pump is a high-quality water pumping solution designed for borehole applications. This pump features a stainless steel shaft, a 135 degree thermal protector, and is manufactured in China.

Applications :

Provides water supply from wells or reservoirs for various use cases.

Caters to domestic, civil, and industrial applications with stable performance.

Supports garden maintenance and agricultural irrigation operations efficiently.

Key points:

1、The stainless steel shaft of the pump provides durability and resistance to corrosion, ensuring a long lifespan and reliable performance even in challenging water conditions.
2、The 135-degree thermal protector is a safety feature that helps prevent motor overheating. It automatically shuts off the pump when the temperature reaches a certain threshold, protecting the motor from damage and ensuring safe operation.
3、Manufactured in China, this pump meets high-quality standards and is built to deliver reliable and efficient performance. Chinese manufacturing is known for its expertise in producing durable and cost-effective products.
4、The 6SP46 pump is specifically designed for borehole applications, allowing it to be fully submerged in water. This submersible design maximizes efficiency and minimizes noise, making it suitable for various settings including residential, commercial, or agricultural.

Operating Conditions:

Maximum fluid temperature up to +50℃
Maximum sand content : 0.25%
Minimum well diameter : 6"

Motor and Pump:

Rewindable Electric Motor

Single-phase: 220-240V/50Hz

Three-phase: 380-415V/50Hz

Available with direct start (1 cable) or star-delta start (2 cables)

Comes equipped with a start control box or digital auto-control box

Conforms to NEMA dimension standards

Curve tolerance in accordance with ISO 9906

Options on request :

Special mechanical seal
Other voltages or frequency 60Hz

Warranty : 2 years

(according to our general sales conditions)

CE Certificate :

Components and Material :

Components	Material
Delivery casing	AISI 304 SS
Suction lantern	AISI 304 SS
Diffuser	AISI 304 SS
Impeller	AISI 304 SS
Shaft	AISI 304 SS
Shaft coupling	AISI 304 SS
Wear ring	Rubber
Motor external casing	AISI 304 SS
Oil chamber	Cast-iron ASTM NO.30
Oil chamber	Cast-iron ASTM NO.30
Bottom support	Cast-iron ASTM NO.30
Seal	NBR Graphite-SIC/TC
Shaft	AISI 304 SS-ASTM 5140

Performance Curves :

Performance Data ( 50Hz ) :

Model		Power		Delivery n≈2850/min
1~220V-240V	3~380V-415V	KW	HP	Q(m³/h)	0	6	12	18	24	30	36	42	48	54	60	66
1~220V-240V	3~380V-415V	KW	HP	Q(l/min)	0	100	200	300	400	500	600	700	800	900	1000	1100
6SPM46/2	6SP46/2	3	4	H(m)	27	26	26	25	23	22	20	18	16	14	11	7
6SPM46/3A	6SP46/3A	4	5.5		35	34	32	31	29	26	25	22	20	16	13	9
6SPM46/3	6SP46/3	5.5	7.5		40	39	38	37	35	32	30	27	24	2	16	11
-	6SP46/4	7.5	10		54	52	51	49	46	43	40	36	32	28	22	14
-	6SP46/5	7.5	10		67	65	64	61	58	54	50	45	40	34	2	18
-	6SP46/6	9.2	12.5		80	79	77	74	70	65	60	55	49	41	32	22
-	6SP46/7	11	15		94	92	90	86	81	76	70	64	57	48	38	25
-	6SP46/8	13	17.5		107	105	102	98	93	86	80	73	65	55	43	29
-	6SP46/9	15	20		121	118	115	111	104	97	90	82	73	62	49	32
-	6SP46/10	15	20		134	131	128	123	116	108	100	91	81	69	54	36
-	6SP46/11	18.5	25		147	144	141	135	128	119	110	100	89	76	59	40
-	6SP46/12	18.5	25		161	157	154	148	139	130	120	109	97	83	65	43
-	6SP46/14	22	30		188	183	179	172	162	151	140	127	113	97	76	50
-	6SP46/16	26	35		214	210	205	197	186	173	160	146	130	110	86	58
-	6SP46/18	30	40		241	236	230	221	209	194	180	164	146	124	97	65
-	6SP46/20	30	40		268	262	256	246	232	216	200	182	162	138	108	72
-	6SP46/22	37	50		295	288	281	270	255	237	220	200	178	152	119	79
-	6SP46/24	37	50		322	314	307	295	278	259	240	218	194	166	130	86

Performance Data ( 60Hz ) :

Model	Power		Deliver n≈3450r/min
3~220V/380V	KW	HP	Q(m³/h)	0	0	12	18	24	30	36	42	48	54	60	66	72	78
3~220V/380V	KW	HP	Q(l/min)	0	100	200	300	400	500	600	700	800	900	1000	1100	1200	1300
6SP46/2	5.5	75	H(m)	39	38	37	36	35	33	31	29	28	26	23	21	17	13
6SP46/3	7.5	10		58	56	56	54	52	50	47	44	42	39	35	31	25	20
6SP46/4	9.2	12.5		77	75	74	72	69	66	62	59	56	52	47	41	34	27
6SP46/5	13	17.5		96	94	93	90	86	83	78	74	70	65	59	52	42	34
6SP46/6	15	20		116	113	111	108	104	99	93	88	83	77	82	62	51	40
6SP46/7	18.5	25		135	131	130	126	121	116	109	103	97	90	94	72	59	47
6SP46/8	22	30		154	150	148	144	138	132	125	118	111	103	106	83	68	54
6SP46/9	22	30		173	169	167	162	155	149	140	133	125	116	117	93	76	61
6SP46/10	26	35		193	188	185	180	173	165	156	148	139	129	129	103	85	69
6SP46/11	26	35		212	206	204	198	190	182	171	162	153	142	141	114	93	74
6SP46/12	30	40		231	225	222	216	207	198	187	177	167	155	35	124	102	81