Previous Product Next Product SEC-DFU-911 Dust Filter Unit Please login to see your pricing Login SKU: SEC-DFU-911 Category: Accessories Description Dust Filter Unit Downloads SEC-DFU-911 Data Sheet.pdf SEC-DFU-911 Brochure.pdf Related products Quick View Quick View Accessories, AccessoriesSEC-SMM-535 Read more Serial Master Module for networking of Special Fire Detectors Quick View Quick View Power Supplies, AccessoriesPS406-M3D Read more Power Supply 24V-5.25A PSU Deep Cabinet, up to 26AH (385Wx520Hx200D) Quick View Quick View AccessoriesSEC-RFC-911VE20 Read more (Pkt 20) Replacement cartridge for SEC-DFU-911 Quick View Quick View AccessoriesSEC-DFA-25-1 Read more Detonation flame arrester, ∅ 25 mm (IIA)