TerraBloom 4" Air Duct - 25 FT Long, Black Flexible Ducting with 2 Clamps 10 activated charcoal filter HVAC air lines

HVAC air lines

model ECMF-250

For seamless operation pair this filter with TerraBloom 10” EC Fan

Easy handling

Certified to CSA Standard C22

TerraBloom 4" Air Duct - 25 FT Long, Black Flexible Ducting with 2 Clamps 10 activated charcoal filter HVAC air lines4" DUCT LIGHTPROOF and HEAT RESISTANT: We made this aluminum duct with your Grow Room needs in mind. Thick layer of Black PVC on this ducting prevents light leaks and repels heat from your light fixtures to keep the air cool. Works with exhaust and intake fans, carbon filters and hooded lights which are 4" in diameter 4 LAYER TOUGH: Keep your ventilation system free of rips and pin holes. Under the White PVC layer our ducting is built with 2 layers of