#1 Go back and add your location to your profile.
Yes it's important, depending on where you live and how it was run the outside line could be frozen.
#2 There's no cheak valve between the primary and secondary pumps.
Source of least restance would have the second pump just pumping water back into the sump.
I also would have them in two differant lines.
Yes it's important, depending on where you live and how it was run the outside line could be frozen.
#2 There's no cheak valve between the primary and secondary pumps.
Source of least restance would have the second pump just pumping water back into the sump.
I also would have them in two differant lines.