HVAC OV 4 Inch Round Plastic Duct Pipe – White Extendable Ventilation Tube 12–20 Inch Length – Lightweight & Durable – For Heating, Cooling, Exhaust, Air Supply, HVAC Systems – Easy to Connect

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  • UNIVERSAL 4-INCH FIT – Designed for all standard 4″ duct systems. Inner diameter approx. 3.9″, outer diameter 4.13″. Works perfectly with HVAC systems, bathroom fans, kitchen vents, dryer ducts, and most home ventilation setups.
  • HEAVY-DUTY & WEATHER-RESISTANT – Made from durable, high-grade white plastic engineered for long-lasting performance. Temperature resistant from –15°F to 140°F, ideal for indoor or semi-protected outdoor use.
  • TELESCOPIC, EXTENDABLE DESIGN – Adjustable lenght from 12″ to 20″ to fit custom duct runs, routing around obstacles, or replacing rigid duct pieces without cutting. Smooth interior surface ensures efficient airflow.
  • QUICK & EASY DIY INSTALLATION – Connect instantly with standard clamps, duct tape, or sealant. No special tools required. Compatible with most existing HVAC and ventilation components.
  • PERFECT FOR HOME HVAC SYSTEMS – Ideal for bathrooms, kitchens, laundry rooms, dryers, AC units, and more. Helps improve airflow, reduce leakage, and enhance overall heating and cooling efficiency in your home.

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    Home » Heating Cooling & Air Quality » HVAC OV 4 Inch Round Plastic Duct Pipe – White Extendable Ventilation Tube 12–20 Inch Length – Lightweight & Durable – For Heating, Cooling, Exhaust, Air Supply, HVAC Systems – Easy to Connect