XF02-04-NOW
Applicable for accommodations with required fire rating A0.

光尺寸D	D1	D2	D3	D4	α	fasteners qty		T glass thickness	opening size of bulkhead	bolt qty
						200	222				204	250	280	45°	2	3	10	253	12
250	272	254	305	330	45°	2	3	10	308	14
300	322	304	360	380	31°	3	3	12	363	16
350	372	354	410	430	32。	3	3	12	413	18
400	422	404	460	480	31°	3	3	12	463	20

Identification example:
ed, class A0 fireproof side scuttle, clear size Φ400mm;
A0 fireproof side scuttle 0400 XF002-04-NOW