profi-air classic black DN 75mm coils of 50m
Two advanced pipe systems: Our proven round pipe â – pro" -airÂ® classic. This is a semi ridgid pipe with a smooth antibacterial inner surface. Available in 75mm and 90mm from stock.Our innovative flat pipe: pro" -airÂ® tunnel â – The space-saving pipe. With a flat profile its ideal for use in concrete floors or through tight spaces.