Every RDF / Combi unit comes with a booster pump to clean the drum screen. Version Eco 20, 22, PP35, PP40, PP65 comes with an external pump which required some installation.
The parts can be purchased at home depot or your local plumbing store.
The booster pump comes with 1″ in and out female.
You can view videos by clicking here
So you need to purchase:
2pcs – 1″ Male NPT x Female Socket ( These goes in to the in outlet and outlet of the pump )
2-4pcs – 1″ 90 degree elbow, if you using hard pvc pipe ( These use for the pipes )
1pc – 1.5″ x 1.5″ Fernco ( This goes into the outlet of the RDF )
1pc – 1.5″ x 1″ reducer ( This goes inside the above 1.5″ Fernco to reduce it into a 1″ to fit the 1″ pvc pipe )
PVC Glue, Teflon tape ( These use for the pipes and fittings )
and few feet of 1″ hard pvc pipe or flexible pipe
*** Suggestion to install 1″ union at the inlet and outlet of the pump, this is incase you need to remove the pump for service ***
