Product Description Characteristics: SCP series of self-priming diesel engine pump is an ideal dirty water treatment pump for solid particles. The impeller can let solid particles with diameters below 76mm pass. It is easy to use on ground, finish installation and daily maintenance. Application: dirt drain projects, architecture, paper-making, textile, foods, chemicals, electric power distribution, mining, sewage drain, leather, brewage, non-corrosive and highly-polluted sewage drain. Main Usage:City Drainage, Flood Relief, Firefighting, Emergency, Main Drainage, Exploration, Oil Field, Field Working, Ship, Market, Farm Irrigation, River Sewage, Factory, Garden, Power Station, Sea Water Project, Water Project. Conditions, temperature: 0C~40 C, density 1.2-10 3 kg/m3, pH: 5~9; solid particle proportion 2%; maximum particle diameter: SCP-3 63mm; SCP-4/SP-6 76mm; ambient temperature: 40 C; altitude: maximum 1000m.