[ John Ravert, Sr., wrote in 170321 MMDigest --

> I am looking for a 17-inch Duo-Art pump for use in an Aeolian Duo-Art
> pipe organ installation where the pump will be placed in a moveable
> console for quiet operation.

Since you are changing things in any case, why not just build one
from new parts?  A friend of ours around here used to rebuild electric
player pumps with motors salvaged from IBM mainframe computer fans.
(And the reverse: I know of a Duo-Art motor repurposed to a sump pump!)

Jim Katz  =^..^=
Montreal