Series | Type | Nominal size | Opening size of casing wall | Fixed frame | ||
W*h | W1*h1 | r | W2*h2 | W3*h3 | ||
N P H | 1 | 300*425 | 352*477 | 76 | 348*473 | 430*555 |
2 | 355*500 | 407*552 | 76 | 403*548 | 485*630 | |
3 | 400*560 | 452*612 | 76 | 448*608 | 530*690 | |
4 | 450*630 | 402*682 | 126 | 498*678 | 580*760 | |
5 | 500*710 | 552*762 | 126 | 548*758 | 630*840 | |
6 | 560*800 | 612*852 | 126 | 608*848 | 690*930 | |
7 | 900*630 | 952*682 | 126 | 948*678 | 1030*760 | |
8 | 1000*710 | 1052*762 | 126 | 1048*758 | 1130*840 | |
9 | 1100*800 | 1152*852 | 126 | 1148*848 | 1230*930 |