2.5米較大防火門是指門寬或高度達到2500mm,產品制作材料可采用鍍鋅鋼板或者不銹鋼型材；依據消費者門洞規格大小選擇合適尺寸，按照防火門規范要求制造而成。

2.5屬于非標防火門系列，產品選材必須滿足較大較重使用需求，在滿足消防驗收的同時必須保障使用期間的安全性、穩定性；較大尺寸防火門制造工藝嚴格，門體內部加強，配備較大門專用五金件，整體性能達到國家規范要求。

GFM2500系列產品內部填充耐火阻燃隔熱材料及防火板，邊框及門扇啟閉處鑲嵌防火膨脹條，發生火災時可有效阻礙火勢蔓延的速度及范圍，防止煙霧擴散，為現場人員疏散及救援工作的開展提供寶貴時間。

2.5米較標防火門表面采用噴塑烤漆工藝處理，自然美觀，不易脫落；可根據消費者需求進行選色；也可以在門扇中增加防火觀察窗，達到可視效果，產品耐火極限時間分別可以達到1.5h甲級防火門及1h乙級防火門標準。

2.5米鋼質防火門采用整門制造方式，款式為對開無上亮、氣窗，限度保障使用場所門洞需求，消費者可以按照預留洞口尺寸選擇相應規格產品，以下尺寸都可以提供相應防火門檢測報告、合格證、電子身份證、3C認證等資料。

2.5米防火門尺寸型號

2.5米甲級防火門NJTJXF.COM

GFM-3325-sk5A1.50（甲級）-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米乙級防火門NJTJXF.COM

GFM-2527-d5A1.00(乙級)-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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