Previous Product Next Product SEC-STF4 Test filter to Beam Smoke Detection Please login to see your pricing Login SKU: SEC-STF4 Category: Beam Detectors and Accessories Description Test filter Downloads SEC-STF4 Brochure.pdf Related products Quick View Quick View Beam Detectors and Accessories, CagesSTI9625 Read moreSmoke Beam Cage for System Sensor Beam Smoke Detector 6424 Quick View Quick View Beam Detectors and AccessoriesFBE-ESP-FIREBEAM-XTRA Read moreAnalogue Addressable Beam Smoke Detector Quick View Quick View Beam Detectors and AccessoriesFBE-FIREBEAM-XTRA Read moreConventional Beam Smoke Detector Quick View Quick View Beam Detectors and AccessoriesFBE-140KIT160-AF Read moreFIREBEAM Extra ANTIFOG REFLECTOR LONG 140-160M