Seller vincent.wang0601

Friday, July 31, 2009

Working conditions: 1. The voltage needs 380V, and its deviation cannot exceed ±5%. The frequency needs 50HZ, and its deviation cannot exceed ±1%, and it need three-phase AC power supply. 2. Inner cavity of motor must full of distilled (water of clean water ) 3. The first stage impeller...

Saturday, June 20, 2009

QJ type deep well submersible pump is a water lifting tool, with the motor and pump integrated into a whole body and submerged into water. It is used to draw ground water form a deep well, or from river, reservoir and aqueduct etc. mainly for agricultural irrigation, water for human...