edwina@edwin-pump.com

+86-13586290903

inquire

View All Products

Garden Submersible Pump

Swimming Pool Pump

BG Series Super Silent Auto-adaptive Dual Control Low Voltage Permanent Magnet Household Booster Pump
BPG Series Super Silent Variable Frequency Auto-adaptive Permanent Magnet Booster Pump
C-30/45 Commercial Self-Priming Multistage Intelligent Booster Pump
T8-50/60 Household Self-Priming Multistage Intelligent Booster Pump
Litepro2/3/4/5/8 Variable Speed Motor Self-Priming Multistage Intelligent Booster Pump
Lite250/370/400/600/800 Dry Run Protection Self-Priming Intelligent Booster Pump

XLJET-50/80/100/150 Permanent Magnet Variable Frequency Self-Priming Jet Pump

HGZ15/45EA-B Series WIFI Application Self-priming Intelligent Adaptive Frequency Conversion Booster Pump

English

6SR45 6" Smooth Operation New Durable Floating Impeller Borehole Submersible Pump

Minimum well diameter : 6"

Rated capacity : 45 m³/h
Smooth Operation
New Durable Floating Impeller
Borehole Submersible Pump

PREV：6SR30 6" Sand Prevention Electrophoretic Cast Iron Pump Head Raised Base Borehole Submersible Pump
NEXT：6SR60 6" Waterproof Copper Wire Extra-large Flow Borehole Submersible Pump

Description
Components
Curves
Performance Data
Contact Us

Description :

The "6SR45" is a type of borehole submersible pump with a 6" diameter and a smooth operation. It features a new, durable floating impeller design that allows for efficient pumping in borehole applications. This pump is specifically designed to operate underwater, allowing it to be submerged in a well or borehole for water extraction. It offers reliable performance and is suitable for various water pumping requirements.The 6SR45 6" Smooth Operation New Durable Floating Impeller Borehole Submersible Pump is a high-quality and efficient water pumping solution designed for borehole applications. This pump features a smooth operation, a new durable floating impeller, and is specifically designed for submersible use.

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 Features :

1、The smooth operation of the pump ensures quiet and efficient performance. It minimizes noise and vibrations, making it suitable for residential or noise-sensitive environments.
2、The new durable floating impeller is designed to efficiently move water, providing reliable and consistent water pumping from the borehole. This impeller is made of durable materials that can withstand the rigors of continuous use, ensuring a long lifespan and reliable performance.
3、The 6SR45 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 +35℃
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 options: Direct start (1 cable) or Star-delta start (2 cables)

Equipped with a start control box or digital automatic control box

Conforms to NEMA dimension standards

Curve tolerance complies with ISO 9906

Options on request :

Special mechanical seal

Warranty : 2 years

(according to our general sales conditions)

CE Certificate :

Product Line :

Components and Material :

Components	Material
Pump external casing	Stainless Steel
Delivery casing	Cast-iron ASTM NO.30
Suction lantern	Cast-iron ASTM NO.30
Diffuser	Plastic.PC & AISI 304 SS
Impeller	Plastic.PC
Shaft	AISI 304 SS
Shaft coupling	AISI 304 SS
Wear ring	AISI 304 SS
Motor external casing	Stainless Steel
Oil chamber
Oil chamber	Cast-iron ASTM NO.30
Bottom support	Cast-iron ASTM NO.30
Seal	NBR Graph-SIC/TC
Shaft	AISI 304 SS-ASTM 5140

Performance Curves ( 50Hz ) :

Technical Data :

MODEL		MOTOR		DELIVERY n≈2850/min
1~ 220-240V	3~ 380-415V	KW	HP	Q（m³/h） Q（l/min）	0	6	12	18	24	30	36	42	48	54	60	66
1~ 220-240V	3~ 380-415V	KW	HP	Q（m³/h） Q（l/min）	0	100	200	300	400	500	600	700	800	900	1000	1100
6SRM45/2	6SR45/2	3	4	H(m)	30	29	27	25	24	22	21	19	17	15	12	9
6SRM45/3A	6SR45/3A	4	5.5		37	36	34	31	29	28	26	24	21	18	15	11
65RM4S/3	65R4S/3	5.5	7.5		44	43	40	38	35	33	31	29	26	22	18	13
-	65R4S/4	7.5	10		59	57	54	50	47	44	41	38	34	29	24	18
-	65R4S/5	7.5	10		74	71	67	63	59	55	52	48	43	37	30	22
-	65R4S/6	9.2	12.5		89	86	80	75	71	66	62	57	51	44	36	27
-	65R4S/7	11	11		103	100	94	88	82	77	72	67	60	51	42	31
-	65R4S/8	13	17.5		118	114	107	100	94	88	83	76	68	59	48	35
-	65R4S/9	15	20		133	129	121	113	106	99	93	86	77	66	54	40
-	65R4S/10	15	20		148	143	134	125	118	110	103	95	85	73	60	44
-	65R4S/12	18.5	25		177	172	161	150	141	133	124	115	103	88	71	53
-	65R4S/14	22	30		207	200	188	175	165	155	145	134	120	103	83	62
-	65R4S/16	26	35		236	229	215	200	188	177	165	153	137	117	95	71
-	65R4S/18	30	40		266	257	242	225	212	199	186	172	154	132	107	80
-	65R4S/20	30	40		295	286	268	250	235	221	207	191	171	147	119	88
-	65R4S/22	37	50		325	314	295	275	259	243	227	210	188	161	131	97
-	65R4S/24	37	50		354	343	322	300	282	265	248	229	205	176	143	106

About Us

Taizhou Edwin Electric Co., Ltd.

EDWIN PUMP is an OEM/ODM 6SR45 6" Smooth Operation New Durable Floating Impeller Borehole Submersible Pump Company and Wholesale 6SR45 6" Smooth Operation New Durable Floating Impeller Borehole Submersible Pump Supplier, which supply a wide range of water pumps and water treatment peripheral products to customers around the world.
With these advanced facilities & instruments, we can supply the most precise finished products to our customers, and make products meet their overall inspection requirements on chemical composition, mechanical properties, non-destructive testing, and high accurate dimensional inspections.

Certificate Of Honor

News

Has Your Self-Priming Jet Pump Lost Its Prime
2026-07-24
A self-priming jet pump is designed to make water transfer easier by reducing the need for repeated manual priming. This...
READ MORE
Despite Dual Seals, Why Do Some Submersible Pumps Still Fail
2026-07-17
A submersible pump often works in challenging environments where water, pressure, vibration, and continuous operation pl...
READ MORE
Is One Deep Well Pump Really Enough for Multiple Water Needs
2026-07-10
A single water source often needs to support more than one purpose. Residential properties may require water for bathroo...
READ MORE