Valve ea Damper; DN 3600 le 1800

Sebelisa matla a tekheniki a matla, lisebelisoa tse felletseng tsa tlhahiso ho fihlela litlhoko life kapa life tsa hau, baenjiniere ba litsebi le thekiso ea khoebo ea kantle ho naha ba tla fana ka lits'ebeletso ho u khotsofatsa, THT VALVE!