senio wrote:For what purpose ?
and when the old pump fails, what will you do, build a new one yourself, or repair the old one? Not everyone has such possibilities, because usually in such situations you buy a new pump.
However, at present, you will not buy another pump, such as an electronic one, for what is new, unless you buy a storage deckchair from someone else or a hot utility water pump, which you will use for what
