4" Elbow

  • Thermoflo Adjustable Elbow

    Thermoflo Adjustable Elbow

    $5.81 USD

    • Reduces costs
    • Saves energy
    • Improves airflow by forming an efficient 90-degree elbow
    • Perfect for hydroponics and indoor gardening
    • Improves the environmental conditions for plants
    • One size fits all 4″ to 16″ flexible ducts
    • Install on wide range of ventilation systems
    • Works with all kinds of flexible ducting
    • Easy to install, no special tools required
    • U.L. Listed

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