* Window Frame: Thermal break and heat insulatedaluminum alloy profile+ aluminum alloy powder coated outer cover. Skylight part is available in polycarbonate hollow sheet, tempered glass or aluminum alloy insulation panel.* Control system: 1) 24V safety voltage is used for electric opening. 2) t......
TYPE | THROAT SIZE(W*L)MM | OUTLINE SIZE(W*L)MM |
TOPDM-1522 | 1500*2200xn | 1756*2456 |
TOPDM-2022 | 2000*2200xn | 2256*2456 |