Koolair Spiralite brandvlinderklep Rf 60 minuten 125 x 125 mm - BDK-60-125
Koolair Spiralite brandvlinderklep Rf 60 minuten 150 x 150 mm - BDK-60-150
Koolair Spiralite brandvlinderklep Rf 60 minuten 160 x 160 mm - BDK-60-160
Koolair Spiralite brandvlinderklep Rf 60 minuten 180 x 180 mm - BDK-60-180
Koolair Spiralite brandvlinderklep Rf 60 minuten 200 x 200 mm - BDK-60-200