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2. Vacuum sewer - Wikipedia

   en.wikipedia.org/wiki/Vacuum_sewer

   A vacuum sewer or pneumatic sewer system is a method of transporting sewage from its source to a sewage treatment plant. It maintains a partial vacuum , with an air pressure below atmospheric pressure inside the pipe network and vacuum station collection vessel.

3. Vacuum pump - Wikipedia

   en.wikipedia.org/wiki/Vacuum_pump

   Vacuum engineering; [40] Sewage systems (see EN1091:1997 standards); [41] Freeze drying; [42] and; Fusion research. [43] In the field of oil regeneration and re-refining, vacuum pumps create a low vacuum for oil dehydration and a high vacuum for oil purification. [44] A vacuum may be used to power, or provide assistance to mechanical devices.

4. Sorption pump - Wikipedia

   en.wikipedia.org/wiki/Sorption_pump

   The sorption pump is a vacuum pump that creates a vacuum by adsorbing molecules on a very porous material like molecular sieve which is cooled by a cryogen, typically liquid nitrogen. The ultimate pressure is about 10 −2 mbar. With special techniques this can be lowered till 10 −7 mbar.

5. Sewage pumping - Wikipedia

   en.wikipedia.org/wiki/Sewage_pumping

   KOS+ M openwell submersible pump. Small-scale sewage pumping is normally done by a submersible pump.. This became popular in the early 1960s, when a guide rail system was developed to lift the submersible pump out of the pump station for repair, and ended the dirty and sometimes dangerous task of sending people into the sewage or wet pit. [1]

6. Vacuum ejector - Wikipedia

   en.wikipedia.org/wiki/Vacuum_Ejector

   A vacuum ejector, or simply ejector, or aspirator, is a type of vacuum pump, which produces vacuum by means of the Venturi effect.. In an ejector, a working fluid (liquid or gaseous) flows through a jet nozzle into a tube that first narrows and then expands in cross-sectional area.

7. Where does the poop go? Your tiny home sewage questions ... - AOL

   www.aol.com/news/2017-03-30-where-does-the-poop...

   The most common sewage system for mobile tiny homes is the RV low-flush toilet with a holding tank, which use minimal water, but generate blackwater which needs to be emptied.