* Ukwehla okuncinci koxinzelelo; Iigumbi zokungenisa umoya kunye negumbi lokukhupha umoya zenzelwe ukuba ukuhamba komoya kudlule kwiigumbi zokungenisa umoya kunye negumbi lokukhupha umoya kunye nomngxuma we-adsorption ukuze kwenziwe i-convection, ngaloo ndlela kunciphisa ukuhla koxinzelelo.
* Ubomi obude: Ubomi benkonzo bunokufikelela kwiminyaka engama-30, kwaye bunyangwe nge-oxidation kunye nokuthintela umhlwa.
*Ukulungiswa okulula; ukuze utshintshe i-adsorbent, kufuneka ususe kuphela izikrufu ezine ezikwisigqubuthelo esiphezulu ngesitshixo se-Allen, kwaye i-muffler ingasuswa kwaye ithathelwe indawo nge-twist ekhanyayo.