The Dalap PUC plastic non-return valve is suitable for Dalap FP bathroom fans with the same diameter. It is a good addition if you want to prevent the return of extracted air from the room.
Dalap PUC - plastic non-return valve
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Dalap PUC plastic non-return valve for fans, used to prevent the flow of undesirable odors and air backflow after the fan is switched off. This easy-to-install valve is used with the Dalap FP bathroom fans we offer.
Spring mechanism
The non-return valve is equipped with a spring mechanism, which ensures complete isolation of the air flow, but also allows natural ventilation.
Very easy to assemble
The Dalap PUC non-return valve is installed on the fan flange by simply inserting it into the pre-drilled holes on the back of the fan. Everything fits perfectly and holds as it should on Dalap FP home fans.
The Dalap PUC plastic non-return valve is suitable for Dalap FP bathroom fans with the same diameter. It is a good addition if you want to prevent the return of extracted air from the room.