We have both simple pump and bison… simple pumps are better made but cost as much as an electric i think it was 2000 for a set up for cold weather at 200 ft and it can be used while other electrical one is in place.
We have both simple pump and bison… simple pumps are better made but cost as much as an electric i think it was 2000 for a set up for cold weather at 200 ft and it can be used while other electrical one is in place.