Marine Horizontal Self-suction Centrifugal Pumps CWZ/CYZ/CWZK/CWZKF series As a trader of valves,pumps,anchor,anchor chains,wire ropes,ha***ares,etc,Ekaship Ha***are Limited try to provide good quality products to all clients.Every product should be checked and can be returned if something is wrong due to our fault. Here Ekahsip sorts a lot of self-priming centrifugal pumps,who are all horizontal types but often used for different liquid. CWZ Series Marine Horizontal Self-suction Centrifugal Pump CWZ pump can be used to serve the purpose of cooling, fire control and sanitation, or to deliver ballast tank water of ships and various purposes of sea water that do not exceed 75 degrees centigrade in temperature. CYZ Series Marine Horizontal Self-priming centrifugal pump are used to transport petrochemical such as petrol,coal oil and diesel oil.The temperature of medium can be between -20 degrees centigrade and 80 degrees centigrade.This series pumps are high quality marine cargo oil pump,it also is suitable for oil transportation to the land oil tanker, oil tanker car and so on.It is also able to carry seawater and fresh water less than 80 degree.When used non-corrosive mechanical seal it can be used to transport chemistrical liquid. CWZK Series Marine Self-suction Sewage Pump CWZK series marine sewage pump can be used to transport mixed liquid which contain impurity particles and sump oil, the proportion should less than 30% and solid dia should less than 8-15mm. It can deal with solid such as feces, sediment, muddy water caused by pollution precipitation, sewage caused by washing cabin etc,but can not sewage containing fibre. CWZK series marine sewage pump has the function of self-suction, the height around 4-6m. The impeller use half-off big flow induced transportation, to ***oid jam. The pump body is made of high strength nodular cast iron and can reduce the flush by sand. The impeller and pump shaft are made by alloy steel and stainless steel which can use longer. CWZKF model can ***ash fibre. This series marine sewage pulverization pump contains a set of replaceable cutter which can stay the sewage less than 10%. The material used high temperature four fluorine ethylene packing conmbined sealing, can use longer and more stability than machine sealing.There are also some other series TYCZW,CLZ,CWL,etc.