Cylinder pipe ventilation system 100 pvc x l 10 cm x 48 cm wallair n37 ...
Cylinder pipe ventilation system 100 pvc x l 10 cm x 48 cm wallair n37824 white
With round telescopic pipe for wall thickness up to 500 mm inner part with backflow flap with connection nozzle 100 mm dia outer part slatted grid with water drip
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