70°C fire damper

Normally open, automatically closes at 70°C, manual open or close, with signal feedback.

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Product Detail

3C Model	Control Method and Function
FHF WS-K	Normally open, automatically closes at 70°C, manual open or close, with signal feedback.
FHF WS-FK	Normally open, automatically closes at 70°C, manual open or close, 0-90° air volume adjustment, with signal feedback.
FHF WSDc-K	Normally open, electric close, automatically closes at 70°C, manual open or close, with signal feedback.
FHF WSDc-FK	Normally open, electric close, automatically closes at 70°C, manual open or close, 0-90° air volume adjustment, with signal feedback.
FHF WSDj-K	Normally open, electric close, automatically closes at 70°C, manual open or close, electric reset, with signal feedback.
FHF WSDj-FK	Normally open, electric close, automatically closes at 70°C, manual open or close, electric reset, 0-90° air volume adjustment, with signal feedback.

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