▁raised ▁and ▁its ▁housing ▁is ▁located ▁inside ▁both ▁the ▁main ▁cabin ▁and ▁the ▁pil oth ouse . ▁The ▁boat ▁has ▁a ▁P HR F ▁racing ▁average ▁hand ic ap ▁of ▁ 1 5 3 ▁with ▁a ▁high ▁of ▁ 1 5 3 ▁and ▁low ▁of ▁ 1 5 6 . ▁ ▁See ▁also ▁List ▁of ▁sail ing ▁boat ▁types ▁ ▁References ▁ ▁External ▁links ▁ ▁Category : Ke el bo ats <0x0A> </s> ▁Micro fl ot ation ▁is ▁a ▁further ▁development ▁of ▁standard ▁dissol ved ▁air ▁fl ot ation ▁( D AF ). ▁Micro fl ot ation ▁is ▁a ▁water ▁treatment ▁technology ▁operating ▁with ▁micro b ub bles ▁of ▁ 1 0 – 8 0 ▁ μ m ▁in ▁size ▁instead ▁of ▁ 8 0 - 3 0 0 ▁ μ m ▁like ▁conventional ▁D AF ▁units . ▁ ▁The ▁general ▁operating ▁method ▁of ▁micro fl ot ation ▁is ▁similar ▁to ▁standard ▁rec yc led ▁stream ▁D AF ▁units . ▁The ▁adv anc ements ▁of ▁micro fl ot ation ▁are ▁lower ▁pressure ▁operation , ▁smaller ▁foot print s ▁and ▁less ▁energy ▁consumption . ▁ ▁Process ▁description ▁▁ ▁The ▁method ▁of ▁Micro fl ot ation ▁is ▁compar able ▁to ▁rec yc led ▁stream ▁D AF . ▁A ▁portion ▁of ▁the ▁clar ified ▁eff lu ent ▁water ▁leaving ▁the ▁Micro fl ot ation ▁tank ▁is ▁p ump ed ▁into ▁a ▁small ▁pressure ▁vessel ▁into ▁which ▁com pressed ▁air ▁is ▁also ▁introduced . ▁This ▁results ▁in ▁s atur ating ▁the ▁press ur ized ▁eff lu ent