Product name: 30KW flameproof submersible pump sewage sediment flameproof submersible pump sewage sediment purposes: containing methane or coal dust explosion hazard coal mine shaft coal mining face drainage, construction of drainage inclined mine anhydrous Position bottom main drain main shaft bottom bulk coal bunker automatic drain the old pond, no man's land gushing automatic coal mine drainage containing groundwater dust, sand and other solid particles smaller water storage and drainage discharge relief and rescue system, sewage drainage urban environment Emissions handle basic parameters: Model: BQS (BQW) 600-8-30 / N Flow: 600 (m3h) Head: 8h Power: 30kw Voltage: 380 or 660 or 1140V Current: 59.9 or 34.2 or 19.8A same rotation number of steps: 1000r/min unit efficiency: 58.0% by the largest particle diameter: 10mm Contact: Wu Jingli Mobile: 18653822725 landline :0538-8530018 QQ: 635395409 Fax 0538 -8530316