izigcawu ezizosetshenziswa:
1. Ukudla kwenkukhu: inkukhu, idada, ingulube (ingulube, ingulube encelisayo), ihansi, ama-pellets okuphakelayo; Ukudla kwenkukhu kanye nemfuyo: usayizi wembobo φ2.0mm-4.5mm
2. Ukudla kwemfuyo kanye nezinkukhu: amapellets okudla kwezinkomo nezimvu; ukudla kwezinkomo nezimvu: 4.5mm-10mm
3. Ukudla kwasemanzini: inhlanzi, izimfanzi, inkalankala Ukudla kwasemanzini: izimfanzi, inhlanzi, ukudla kwenkalankala: usayizi womgodi 0.8mm-2.0mm
4. Izinhlayiya zikadoti wekati: udoti wekati we-tofo: 1.2mm-2.0mm
5. Izinhlayiya ze-biomass fuel: ama-wood chips, shavings, alfalfa, hops, pine, ingxubevange yokhuni, amagatsha omnqumo, ukhuni olusahwe, utshani, isundu, ikhoba lerayisi, i-bagasse, izinkuni ze-Biomas sawdust: 5.0mm-20mm
6. Izinhlayiya zikamanyolo we-organic: owenziwe ngobulongwe benkukhu nobunye ubulongwe bezilwane. Umanyolo we-organic compound: 4.5mm-15mm
7. Izinhlayiya ze-carbon columnar ezicushiwe: 3.5mm-10mm
8. Abanye: i-Guinea pig, igundane, impahla kanogwaja, umnenke, inyoni, 1.5mm-3.0mm