Conventional Accessories

D344-TF Duct tube filters, 20pcs
  • Allow passage of smoke but restrict large particles
  • Lightweight
  • Easy to install
D344-RT Remote test/indicator plate, 24V
  • Highly‑visible LED indicators
  • Sensitivity voltage test point
  • Easily mounted and wired
  • Key-operated remote test and reset
D344-3 Sample tube, duct 3'/91.4cm
  • easy installation
D344-5 Sample tube, duct 5'/152cm
  • Easy installation
FMM-100BB-R Surface backbox, 4.75x3.25x2.25", red
  • Red sheet-metal back box for interior surface-mount applications
  • Knockouts (1/2-inch) on the short sides
FMM-100WPBB-R Weatherproof backbox 4.75x3.25x2.25" red
  • Weatherproof cast metal back box
  • Tapped hole for ¾‑in. NPT fitting
  • Easy to install