| Low configuration | adjustable configuration | Price(USD) |
| Frame: 20*17"Alloy aluminum |  |  |
| Carton size:1640*280*840 |  |  |
| Weight:KGS | Â | Â |
| Color:Customized color |  |  |
| Tire:Â 20*4.0 | Â | Â |
| Rim: Double wall alloy |  |  |
| Brake: TEKTRO F/R mechanical brake | Hydraulic disc brake  | +25 |
| Derailleur: Shimano,7s | Shimano 8s   | +15 |
| Crankset:Alloy aluminum | Alloy aluminum | +8 |
| Handlebar/stem: Alloy, |  |  |
| Saddle:Velo | Â | Â |
| pedal:WELLGO | Â | Â |
| Chain:Â KMC | Â | Â |
| Motor: rear hub motor 48v/250W |  |  |
| Battery: Lithium battery 48V/10.4AH | 48V/11.6AH | +30 |
| Charger: AC 110-240V 2amps charger,European standard |  |  |
| Controller:Â 6mos | Â | Â |
| Display:Â No | LCDÂ common | +30 |
| F/R LIGHT: No | F/R light | +15 |
| F/R mud plate:NO |  |  |
| Back hanger:NO |  |  |
| Pedal assist: Speed sensor | Torque sensor | +75 |
| Fork: Rigid fork |  |  |
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The protector is set between separator or intake and motor in ESP unit. Except for the connection function, the following is the main feature;
1. Seal the power output of the motor to prevent well fluid from entering into the motor;
2. Balance the pressure between the tube annular room and the inside of motor.
3. Balance the axial force of the shaft and separator shaft.
4. Meet the need of expanding and contracting in motor.
Our company can offer protector and rubber bag protector according to the requirement of customers. We can also equip different anti-temperature protector with the different pump.
Petroleum Submersed Protector
Petroleum Submersed Protector,Cable Protector,Protector Clamp,Cross Coupling Downhole Cable
Tianjin RongHeng Group LLC , https://www.wholesale-water-pump.com