1. Raws li lub tshav kub hloov mus rau nruab nrab hom ntawm lub collector: kua collector, cua collector
2. Raws li seb cov kev taw qhia ntawm lub hnub ci hluav taws xob nkag mus rau lub hnub ci qhib kev hloov pauv: cov neeg siv cov khoom sib xyaw ua ke, cov khoom tsis sib xyaw ua ke
3. Raws li seb lub collector taug qab lub hnub los yog tsis, nws muab faib ua: taug qab collector, tsis taug qab collector
4. Raws li seb puas muaj qhov chaw nqus tsev nyob hauv lub collector, nws tuaj yeem muab faib ua: tiaj tus phaj collector, lub tshuab nqus tsev vacuum collector
5. Raws li kev ua haujlwm kub ntawm cov khoom siv, nws tau muab faib ua: cov khoom kub tsis tshua muaj siab, nruab nrab kub thiab kub kub collector.
6. Raws li cov ntaub ntawv siv rau lub tshav kub khaws cov phaj, lawv yog: ntshiab tooj liab kub sau phaj, tooj liab-aluminium composite tshav kub sau phaj, ntshiab txhuas kub sau phaj
