Naber Compair flow 150 Exhaust Duct System Stainless Steel External Louvre Ø 150 a (190 x 190) mm, with backdraft damper for connection to round duct, spigot depth: 145 mm

Planning note: To connect Naber Steel flow (connection 222 × 89 mm) with BORA Ecotube (connection 245 × 89 mm), a Steel Flow Adapter (SF-BA 150 Adapter, 40.002.002.00) is available / can be ordered separately.