condensing steam with Stirling engine to make water

[enlace.jcoates]

I would like to know if there is a commericial engine that can covert
steam to water at a rate of 15 gallons per minute.

[rgmco]

Jack,
ReGen Power Systems is developing a line of engines to condense low pressure steam and generate power at 13% efficiency. A higher temperature engine will convert gaseous industrial exhaust or thermal energy provided by solar collectors to power.