View count：90次
Classification：Opening Fireproof door
Release time：2026-01-05 17:18:36
Description：Normally?Open?Fire?Door?under?normal?conditions,?the?normally?open?fire?door?stays?open,?facilitating?pedestrian?passage?and?improving?ventilation?and?natural?lighting?of?the?passageway.?In?the?event?of?a?fire?alarm,?it?receives?fire?protection?signals?to?trigger?the?automatic?closing?controller?and?shut?the?door,?which?functions?to?block?fire?and?smoke.?It?supports?automatic?control?interlinked?with?the?fire?control?center?for?remote?operation,?as?well?as?manual?control,?effectively?upgrading?the?intelligence?of?the?fire?door. Composed?of?fire-resistant?door?frame,?door?leaf,?door?closer,?automatic?closing?controller?and?other?components,?the?normally?open?fire?door?is?available?in?single-leaf?and?double-leaf?types.?It?features?easy?installation?without?damaging?the?original?building?structure,?along?with?safe?and?reliable?operation?and?an?elegant?appearance.
Hotline： +86?18926869698
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