2.5米较大防火门是指门宽或高度达到2500mm,产品制作材料可采用镀锌钢板或者不锈钢型材；依据消费者门洞规格大小选择合适尺寸，按照防火门规范要求制造而成。

2.5属于非标防火门系列，产品选材必须满足较大较重使用需求，在满足消防验收的同时必须保障使用期间的安全性、稳定性；较大尺寸防火门制造工艺严格，门体内部加强，配备较大门专用五金件，整体性能达到国家规范要求。

GFM2500系列产品内部填充耐火阻燃隔热材料及防火板，边框及门扇启闭处镶嵌防火膨胀条，发生火灾时可有效阻碍火势蔓延的速度及范围，防止烟雾扩散，为现场人员疏散及救援工作的开展提供宝贵时间。

2.5米较标防火门表面采用喷塑烤漆工艺处理，自然美观，不易脱落；可根据消费者需求进行选色；也可以在门扇中增加防火观察窗，达到可视效果，产品耐火极限时间分别可以达到1.5h甲级防火门及1h乙级防火门标准。

2.5米钢质防火门采用整门制造方式，款式为对开无上亮、气窗，限度保障使用场所门洞需求，消费者可以按照预留洞口尺寸选择相应规格产品，以下尺寸都可以提供相应防火门检测报告、合格证、电子身份证、3C认证等资料。

2.5米防火门尺寸型号

2.5米甲级防火门NJTJXF.COM

GFM-3325-sk5A1.50（甲级）-2TJ-1

GFM-3025-sk5A1.50-2TJ-1

GFM-2530-sk5A1.50-2TJ-1

GFM-2530-d5A1.50-2-Ⅲ

GFM-2529-d5A1.50-2-Ⅲ

GFM-2528-d5A1.50-2-Ⅲ

GFM-2527-d5A1.50-2-Ⅲ

GFM-2527-sk5A1.50-2-ⅠTJ-1

GFM-2527-bsk5A1.50-2TJ-1

GFM-2526-sk5A1.50-2-ⅠTJ-1

GFM-2526-d5A1.50-2-Ⅲ

GFM-2525-d5A1.50-2-Ⅲ

GFM-2525-sk5A1.50-2-ⅠTJ-1

GFM-2525-bsk5A1.50-2TJ-1

GFM-2523-bsk5A1.50-2TJ-1

GFM-2523-sk5A1.50-2-ⅠTJ-1

GFM-2524-sk5A1.50-2-ⅠTJ-1

GFM-2521-bsk5A1.50-2TJ-1

GFM-2425-sk5A1.50-2-ⅠTJ-1

GFM-2522-sk5A1.50-2-ⅠTJ-1

GFM-2521-sk5A1.50-2-ⅠTJ-1

GFM-2425-d5A1.50-2-Ⅲ

GFM-2325-d5A1.50-2-Ⅲ

GFM-2325-sk5A1.50-2-ⅠTJ-1

GFM-2225-sk5A1.50-2-ⅠTJ-1

GFM-2225-bsk5A1.50-2TJ-1

GFM-2225-d5A1.50-2-Ⅲ

GFM-2125-sk5A1.50-2-ⅠTJ-1

GFM-2125-bsk5A1.50-2TJ-1

GFM-2025-sk5A1.50-2-ⅠTJ-1

GFM-2025-bsk5A1.50-2TJ-1

GFM-1925-sk5A1.50-2-ⅠTJ-1

GFM-1825-sk5A1.50-2-ⅠTJ-1

GFM-1825-bsk5A1.50-2TJ-1

GFM-1625-sk5A1.50-2-ⅠTJ-1

GFM-1625-bsk5A1.50-2TJ-1

GFM-1525-sk5A1.50-2-子母式-ⅠTJ-1

GFM-1525-sk5A1.50-2-ⅠTJ-1

GFM-1525-bsk5A1.50-2-子母式TJ-1

GFM-1525-bsk5A1.50-2TJ-1

GFM-1425-sk5A1.50-2-ⅠTJ-1

GFM-1225-sk5A1.50-2-子母式-ⅠTJ-1

GFM-1225-bsk5A1.50-2-字母式TJ-1

GFM-1225-bsk5A1.50-1 TJ-1

GFM-1125-sk5A1.50-2-子母式-ⅠTJ-1

GFM-1125-bsk5A1.50-1 TJ-1

GFM-1025-bsk5A1.50-1 TJ-1

GFM-0925-bsk5A1.50-1 TJ-1

GFM-0825-bsk5A1.50-1 TJ-1

2.5米乙级防火门NJTJXF.COM

GFM-2527-d5A1.00(乙级)-2

GFM-2425-d5A1.00-2

GFM-2425-sk5A1.00-2 TJ-1

GFM-2325-sk5A1.00-2 TJ-1

GFM-2325-d5A1.00-2

GFM-2225-bsk5A1.00-2TJ-1

GFM-2225-sk5A1.00-2TJ-1

GFM-2225-d5A1.00-2

GFM-2125-sk5A1.00-2TJ-1

GFM-2125-sk5A1.00-2TJ-1

GFM-2025-sk5A1.00-2TJ-1

GFM-2025-sk5A1.00-2TJ-1

GFM-2025-bsk5A1.00-2TJ-1

GFM-1925-sk5A1.00-2TJ-1

GFM-1925-sk5A1.00-2TJ-1

GFM-1825-sk5A1.00-2TJ-1

GFM-1825-bsk5A1.00-2TJ-1

GFM-1625-sk5A1.00-2TJ-1

GFM-1625-bsk5A1.00-2TJ-1

GFM-1526-sk5A1.00-2TJ-1

GFM-1525-bsk5A1.00-2-子TJ-1

GFM-1525-sk5A1.00-2TJ-1

GFM-1525-sk5A1.00-2TJ-1

GFM-1425-sk5A1.00-2TJ-1

GFM-1225-sk5A1.00-2-子TJ-1

GFM-1225-sk5A1.00-2TJ-1

GFM-0825-bsk5A1.00-1TJ-1

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