For water supply from wells or reservoirs.
For domestic use, for civil and industrial applications.
For garden use and irrigation.
2. Features of deep well pumps :
1>. 100% copper wire, automatic wiring
2>. Cold-rolled silicon steel sheet, with high-speed punching
3>. 304 Stainless steel welding shaft
4>. Over-current protector imported from Taiwan
5>. C&U bearing ( best bearing of China)
6>. No leakage with the high quality Mechanical seal
3. Operating condition
1>.Water temperature is not more than 35°c
2>.The PH value of water source is 6.5-8.0
3>.Solid content in water not more than 0.01%; diameter of the bigest particle not more then 0.2mm;
4>.Water coolant system
5> Motor ratation speed 2850rpm/min.
6>. Protective Device grade: IP68
7>.Insulation Grade: F
8>.Minimum water flow required to flow through motor:8cm/s
9>.Maximum Start count per Hour :30 times
10>. Can be installed vertically or horizontally
11>.Flat water proof cable with separate groud wire.
4. Motor Details:
2>.Single phase: 0.37-2.2 kw 220V( ±10%)-50Hz
3>.Three Phase: 0.37 to 7.5kw 220/380V(±10%)-50Hz; 230/400V ( ±10%)- 50Hz
1> Are CNBM pumps available in DIY stores?
Yes, currently, we’re available for DIY stores all over the world.
2> Where do I have to send pumps for service?
You must send them to the CNBM PUMP Service Point or, after contacting Customer Care, to the CNBM PUMP service center in China.
3> Are your pumps acid-proofed?
To choose the right pumps for chemical applications, we do need further details on hydraulic operations as well as on the type, concentration and temperature of the liquid.