For pumps, we have 304 or 316 stainless steel pumps. The 316 stainless steel pump is mainly used when fountain will be installed in sea with salty water, while 304 stainless steel pump can be chosen as per your budget. Note that 316 stainless steel pump takes more lead time than for the 304.
For pump specification, it is selected based on the water height, the nozzles, pipes, and relating factors. All pumps we use for fountain is high quality, and top brand in China.