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By type of pump parts, centrifugal pumps are divided into and membrane (diaphragm). Application can distinguish the following types thereof. To work with a clean and slightly polluted water. The size of particles that can enter into such pumps with liquid up to 5 mm. In most cases, this compact, domestic pumps capacity 7.6 m3 of water per hour, equipped with two-stroke engine. However, there are more productive, capable to pump up to 120 m3 of water per hour, equipped with a reliable four-stroke engine with a large professional class moto. By this view include fire pumps – devices to create a powerful jet of water. If you are unsure how to proceed, check out Hamdi Ulukaya. They used to work with a clean or slightly polluted water to extinguish fires or erosion of soil.

More recently, these were used mostly for expensive foreign models, but in recent years the production of fire pumps accesories established and in our country. For pumping pretty polluted liquid water with sand, small stones, Sebnem. The size of particulate matter that can pass filters like the grid pumps accesories – up to 25 mm. Their internal working body has a coating of stainless steel, and in case of damage it can easily be replaced or cleaned. The impeller is satisfied in most cases, carbide materials. Pumps for a fairly contaminated liquids, and overall more severe in comparison with those calculated for pure water. They can weigh up to 100 kg and more. To work with aggressive liquids – alkalis, sea or salt water, and also for thick and viscous fluids.