4in

  • CLOUDLINE A4, Quiet Inline Fan 4" with Speed Controller

    CLOUDLINE A4, Quiet Inline Fan 4″ with Speed Controller

    $69.99 + TAX
    • Designed to quietly ventilate grow tents, exhaust odors, transfer heating/cooling to rooms, and cool AV closets.
    • Features the same build quality and innovations as the CLOUDLINE Series delivered in a value package.
    • Includes a wired 10-speed fan controller; also compatible with all CLOUDLINE Series smart controllers.
    • Mixed flow design combined with an EC-powered motor for a truly quiet and energy efficient performance.
    • Duct Size: 4” | Dimensions: 6.9 x 11.9 x 7.4 in. | Airflow: 165 CFM | Noise: 29 dBA | Bearings: Dual Ball
  • Duct Clamps 4", Rustproof Stainless Steel, 2-Pack

    Duct Clamps 4″, Rustproof Stainless Steel, 2-Pack

    $6.99 + TAX
    • Designed to secure duct components together, such as ducting and fans.
    • Stainless steel (SAE grade 316) construction with worm drive lock.
    • Each unit is coated with a rustproof and corrosion-resistant gloss finish.
    • Easily tighten the clamps using a Phillips or flat-head screwdriver.
    • For Duct Sizes: 4” | Material: Stainless Steel | Pieces Per Pack: 2
  • Duct Clamps 6", Rustproof Stainless Steel, 2-Pack

    Duct Clamps 6″, Rustproof Stainless Steel, 2-Pack

    $7.99 + TAX
    • Designed to secure duct components together, such as ducting and fans.
    • Stainless steel (SAE grade 316) construction with worm drive lock.
    • Each unit is coated with a rustproof and corrosion-resistant gloss finish.
    • Easily tighten the clamps using a Phillips or flat-head screwdriver.
    • For Duct Sizes: 6” | Material: Stainless Steel | Pieces Per Pack: 2