Products & Services


Light Trap Fan Cover for Greenhouse Black Out Facilities

  • Provides excellent light deprivation on ventilation fans and air intake vents
  • Units provide a 1,900,000:1 light reduction ratio through the vanes
  • Air pressure drop through the plastic vanes is minimal
  • Sturdy 16 gauge pre-galvanized steel box frame, with removable front retainer plate for service
  • Frame designed to mount onto existing and new ventilation fans of any size
  • Can be manufactured to fit fan enclosures or intake vents of any size
  • Standard sizes readily available and custom sizing is in one inch width increments, and up to 10’ tall
  • Standard box frame is 12”deep
  • The black plastic light blocking vane inserts, can be easily removed for scheduled cleaning