Pompes salmson, france manufactures self priming type pumps, primson that are supplied by. These are available with capacities up to 5 m/hr, and head up to 50 meter. It includes three variations - standard, automatic and hydromini 50 hz. These pumps are designed for the pumping and for distribution of clean and lightly soiled water, rainwater or chlorinated swimming pool water. These pumps are widely useful in areas including draining, sprinkling, cleaning and distribution duties. The primson pumps are offered ready to pump. They come in both single and three phase versions with integral motors from 700 to 1250 w. They are quick to prime and are suitable for repeated starting and stopping. Composite materials find application in the construction of these pumps, making them light in weight, highly resistant to shock, abrasion and corrosion.