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CM-130 (S&P)

Small diameter plastic back draft shutter to be installed within a circular duct to prevent back draft of air when the fans are switched off.

Compuerta antirretorno de plástico. Impide la entrada de olores, corrientes de aire y evita fugas de calefacción cuando el extractor no funciona.

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Uploaded on May 23, 2011
Taken on May 23, 2011