0.5 hp - 1.5 hp High Efficient Surface Water Pump Draw Water Dewatering Electric Pump BMP303
OUR PRODUCTS |
Product:0.5 hp - 1.5 hp High Efficient Surface Pump Draw Water Dewatering Electric Pump
Efficient surface pump draw water Pump dewatering electric Pump
Application Limits
Suction head up to 9m
Liquid temperature up to +40℃
Ambient temperature up to +40℃
Max. Working pressure: 6bar
Voltage fluctuation should not exceed 10% of rated value.
PH:6.5 to 8.5
Application Fields
Suitable for transferring water without abrasive particles or other liquid whose properties are similar to water.
Widely used in garden irrigation, vegetable greenhouse water supply, breeding industry water supply and drainage, various corollary equipment, etc.
Basic Configuration
Pump body:cast iron
Impellers: brass
Shaft: 45 # Steel
Mechanical sealing: ceramic I graphite I NBR rubber
Motor: two asynchronous motors, copper coils, built in thermal protection, all closed fan-cooled, continuous operation
Protection: IP44
Insulation class: B
SPECIFICATIONS |
Model | Power | Max.Flow (m3/h) | Max.Head (m) | Head Range (m) | Max. Suction (m) | |
KW | HP | |||||
BMP303-37(120V-60Hz) | 0.37 | 0.5 | 3 | 32 | 2.5-32 | 8 |
BMP303-37(220V-60Hz) | 0.37 | 0.5 | 3 | 32 | 2.5-32 | 8 |
BMP303-37(115V/230V-60Hz) | 0.37 | 0.5 | 3 | 32 | 2.5-32 | 8 |
BMP303-55(120V-60Hz) | 0.55 | 0.75 | 3.6 | 41 | 3-41 | 8 |
BMP303-55(220V-60Hz) | 0.55 | 0.75 | 3.6 | 41 | 3-41 | 9 |
BMP303-55(115V/230V-60Hz) | 0.55 | 0.75 | 3.6 | 41 | 3-41 | 9 |
BMP303-75(120V-60Hz) | 0.75 | 1 | 4.5 | 46 | 4.5-46 | 9 |
BMP303-75(220V-60Hz) | 0.75 | 1 | 4.5 | 46 | 4.5-46 | 9 |
BMP303-75(115V/230V-60Hz) | 0.75 | 1 | 4.5 | 46 | 4.5-46 | 9 |
BMP303-110(120V-60Hz) | 1.1 | 1.5 | 5.4 | 52 | 5-52 | 9 |
PERFORMANCE CURVE |
OUTLINE DRAWING |
Model | DN1 | DN2 | Dim.(mm) | ||||||||||
Inch | A | B | C | E | F | G | L | S | H1 | H2 | H3 | ||
BMP303-37 | 1 | 1 | 122 | 160 | 160 | 89 | 27 | 158 | 346.5 | 10 | 129.5 | 33.5 | 176.5 |
BMP303-55 | 1 | 1 | 142 | 187 | 189 | 144 | 11 | 196 | 430 | 10 | 154 | 38 | 207 |
BMP303-75 | 1 | 1 | 142 | 187 | 189 | 144 | 11 | 196 | 416 | 10 | 154 | 38 | 207 |
BMP303-110 | 1 | 1 | 142 | 187 | 189 | 144 | 11 | 196 | 430 | 10 | 154 | 38 | 207 |
MATERIALS TABLE |
| No. | Component | No. | Component | No. | Component |
| 1 | Water filling faucet | 11 | Fan | 21 | Mechanical seal |
| 2 | Flow switch | 12 | Motor shell | 22 | lmpeller |
| 3 | Pressure tank | 13 | Stator core | 23 | Pump body |
| 4 | Pressure switch | 14 | Waved Spring | 24 | Set screw |
| 5 | Robber gasket | 15 | Rotor | 25 | Drain screw |
| 6 | Controller | 16 | Bearing | 26 | Filter |
| 7 | CaQacitor | 17 | Bolt | 27 | Inlet Pipe |
| 8 | Terminal box cover | 18 | Coupling | 28 | Foundation |
| 9 | Cable locker | 19 | Water deflector | 29 | Bolt |
| 10 | Fan cover | 20 | O-ring |
| Capacitor(μF) | 25μF/250V |
| End cap Bearing | 6201-2RZ |
| Connection Part Bearing | 6201-2RZ |
| Motor Shaft | 304+Steel 45# |
| Mechanical Seal | 301-12/21 B:A (PC) Φ26 |
| A: Graphite, B:Alumina ceramic, P: NBR, C: Stainless steel (06Cr19Ni10) | |
| Motor Case | Aluminum |
| Coupling | Cast Iron |
| Pump Body | Cast Iron |
| Impeller | Brass |
Cardboard boxes with inner foam box packaging. If you have any special needs, please let us know, we can design packaging according to your request

OUR COMPANY |
FAQ |
1. Q: Can you provide detailed technical data and drawing?
A: Yes, we can. Please tell us which product you need and the applications, we will send the detailed technical data and drawing to you for your evaluation and confirm.
2. Q: Can I visit your factory before we place an order?
A: Yes, you are welcome to visit our factory. We are very pleased if we have the chance to know more about each other.
3. Q: How to control the products quality in your company?
A: With professional quality team, advanced product quality planning, strict implementation, continuous improvement, the quality of our products is well controlled and consistent.
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