Tataiso ea Khetho ea Sehlahisoa sa ERV / HRV
1. Khetha mefuta e nepahetseng ea ho kenya e thehiloeng mohahong oa mohaho;
2. Lekola moea o mocha o hlokahalang ho latela tšebeliso, boholo le palo ea batho;
3. Khetha lintlha tse nepahetseng le bongata ho latela moea o mocha o ikemiselitseng.
Phallo ea moea e hlokahalang meahong ea bolulo
| Mefuta ea likamore | Ho se tsube | Ho tsuba hanyenyane | Ho Tsuba ho Hoholo | |||||
| Tloaelehileng lebatooa | Boikoitliso | Theatre & mabenkele | Ofisi | Khomphuta kamore | Ho jela kamore | VIP kamore | Kopano kamore | |
| Moea o hloekileng oa botho tshebediso(m³/h) (Q) | 17-42 | 8-20 | 8.5-21 | 25-62 | 40-100 | 20-50 | 30-75 | 50-125 |
| Moea o fetoha ka hora (P) | 1.06-2,65 | 0.50-1,25 | 1.06-2.66 | 1.56-3,90 | 2.50-6,25 | 1.25-3.13 | 1.88-4,69 | 3.13-7.81 |
Mohlala
Sebaka sa kamore ea komporo ke 60 sq. metres (S=60), bophahamo ba letlooa ke limithara tse 3 (H=3), ’me ho na le batho ba 10 (N=10) ho eona.
Haeba e baloa ho latela "ts'ebeliso ea moea o hloekileng", 'me u nahane hore: Q=70, sephetho ke Q1 =N*Q=10*70=700(m³/h)
Haeba e baloa ho latela “Moea o fetoha ka hora”, ebe o nka hore: P=5, sephetho ke Q2 =P*S*H=5*60*3=900(m³)
Kaha Q2> Q1 , Q2 e molemo bakeng sa ho khetha yuniti.
Mabapi le indasteri e khethehileng joalo ka lipetlele (ho buoa le likamore tse khethehileng tsa maqheku), li-laboratory, lithupelo, moea o hlokahalang li lokela ho khethoa ho latela melaoana e amehang.