recirculating pump Home › Forums › Public Forums › General Plumbing › recirculating pump This topic has 1 reply, 2 voices, and was last updated 21 years, 3 months ago by oscar. Viewing 1 reply thread Author Posts 21 Jan 2003 at 8:44 pm #276256 MasterPlumbersKeymaster does it matter on a residential hot water heater which direction a recirculating pump sends the water, towards the top or bottom of the tank. which is correct? 21 Jan 2003 at 10:46 pm #293736 oscarParticipant bottom Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In