... 3 Dia(mm):3/6,4/9,6/12,9/18,12/24 4. perfect after-sales service We are ... dimension (mm):3/6,4/9,6/12,7/14,9/18,12/24. 3.It can be widely used in ... 14001500160016501700Surface looad of hot zone(W/cm²)<18<15<12<10<88. Installation of elements1)vertically hangingUnder normal temperature ... clampSupport clamp are applied to 9/18 and 6/12 two kinds of elements respectively. the support clamp supports ...