Bolt type rectangular window
General series bolt type rectangular window (N)
Durable series bolt type rectangular window (P)
series |
Type |
code |
Nominal size |
Wall opening |
Window Seat |
Open type |
||
W×h |
W1×h1 |
|
W2xh2 |
W3×h3 |
||||
N
P
H |
E
F |
1 |
300×425 |
352×477 |
76 |
348×473 |
430×555 |
ILB IRB ITB OTB OLB ORB NOB |
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 |
100×800 |
1152×852 |
126 |
1148×848 |
1230×930 |