* Icocekile; Yenziwe nge-aluminium alloy yenqwelomoya, ayisoze igqwale.
* 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.