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-SD-INDUSTRIAL Read moreSD-Card Industrial 2GB Quick View Quick View AccessoriesSEC-SSD-515-3S Read moreSmoke Sensing Device for REK 511, 0.3% Obs./m Quick View Quick View AccessoriesSEC-DFA-25-1 Read moreDetonation flame arrester, ∅ 25 mm (IIA) Quick View Quick View AccessoriesSEC-MCM-35 Read moreMemory card module for ASD 535,with memory card