OK , now I know the slang for it ,
sickle gear is nothing more then a vain . most furnace pumps are vain pumps as far as I know . I got my seal for mine ,just did not get it installed yet . I've been busy with wheel orders and a job that finally came up . I have no doubt about flow rate , just skeptical on pressure . My dad has suggested a furnace pump also ,I just did not get there yet . I have a couple
IHSteve