Originally Posted by
Bigsky
Neil, thanks for the reply. I guess I should have asked my question a little differently. I understand that it should be pitched downward, but where I bought the pump from they told me to use black metal pipe and just use two elbows one at the end of a straight pipe that comes out of exhaust port and then another four inch straight piece then and elbow facing down. I guess my question is can I use a different material for my exhaust? Something that I can manipulate downward (slightly) like pvc. Thanks again.