Abantu abaphishekela ukumba imithombo yamanzi esebenza kahle kakhulu ngokungangabazeki bazokhetha izinsimbi zokumba imithombo yamanzi womoya. Ngesidingo esingaphansi kokujula kwamamitha angu-400, sizobhola i-compressor yomoya efanele ngokuvumelana nemfuneko yokuvula; uma isidingo sakho singaphezu kwamamitha angu-400, sizocacisa uhlelo oluxubile lwepompo ye-compressor yodaka kanye nezinhlelo eziningi zokuxhumanisa i-compressor yomoya. Kumodi yeselula ye-rig yokumba, sinezinhlobo ezine: i-trailer egibele imoto "'/ isiseshi "'/ isondo "'/ ukuze uqinisekise izidingo zakho.