Refrigerant e boetse e bitsoa Freon, 'me e ka aroloa ho eco-friendly le e seng eco-friendly. Ke setsi sa bohlokoa sa sehatsetsi bakeng sa yuniti ea chiller ea indasteri e pholisang moriana oa UV laser oa ho tšoaea mochini. Bakeng sa ho sireletsa tikoloho hamolemo, litsi tsohle tsa S&A tsa Teyu tsa indasteri li lefisoa sehatsetsi se bolokang tikoloho.
Mabapi le tlhahiso, S&A Teyu e tsetetse lisebelisoa tsa tlhahiso ea li-yuan tse fetang milione, ho netefatsa boleng ba letoto la lits'ebetso ho tloha ho likarolo tsa mantlha (condenser) ea chiller ea indasteri ho ea ho tjheseletsa ea tšepe ea lakane; mabapi le thepa, S&A Teyu e thehile matlo a polokelo ea thepa metseng e meholo ea Chaena, e fokolitse tšenyo e khōlō ka lebaka la thepa ea sebaka se selelele, le ho ntlafatsa katleho ea lipalangoang; mabapi le tšebeletso ea ka mor'a thekiso, nako ea tiisetso ke lilemo tse peli.
