Previous Product Next Product SEC-DFA-25-2 Detonation flame arrester, ∅ 25 mm (IIB) Please login to see your pricing Login SKU: SEC-DFA-25-2 Category: Accessories Description Detonation flame arrester for explosion zones. Equipment category IIC. 2 pieces are needed per sampling tube. Downloads SEC-DFA-25-2 Technical Brochure.pdf SEC-DFA-25-2 Brochure.pdf Related products Quick View Quick View Accessories, AccessoriesSEC-SIM-35 Read moreSerial I/F Module for RS 485 networking of Special Fire Detectors Quick View Quick View AccessoriesSEC-FBS-25-PC-EFM-5ER Read moreFilter Mat, small, for filter box small (5 pcs.) Quick View Quick View Pipe and Fittings, AccessoriesASD-B-VAL Read more20mm PVC Ball Valve Quick View Quick View AccessoriesSEC-KAB-USB-45 Read moreUSB 2.0 cable for connection between ASD 535 and PC