Ɛfra pɔwda, graniul ne nsu-nneɛma bere a ɛde 12-36 kW ɔhyew wo.
Wɔde di dwuma pii wɔ rɔba, plastek, nnuru, aduan ne adansi nneɛma mu.
U-kwan ribɔn nhyehyɛe a baabi a nneɛma betumi agyina nni mu.
Tumi fi 400 kosi 6000 liters.
Katalɔg Ho Nsɛm
Wobetumi ayɛ afrafra mfiri no sɛnea wɔabisa, de nneɛma ahorow adi dwuma. Esiane sɛ nneɛma mu duru wɔ baabi koro sesa wɔ adwuma biara mu nti, nsusuwii a ɛwɔ atifi no yɛ mɔdel a wɔtaa de di dwuma de; nneɛma a emu yɛ duru wɔ baabi koro hia moto ne ɔhyewmafo ahoɔden kɛse sɛnea nsusuwii yi kyerɛ.
