
Vent Systems 5" Inch to 4" Inch Duct Reducer Adapter – Round Plastic HVAC Pipe Connector Fitting for Exhaust Vents, Dryer Duct in Bathroom, Kitchen, Home - Durable Ventilation Reducer for Indoor Use
Vent Systems 5" Inch to 4" Inch Duct Reducer Adapter – Round Plastic HVAC Pipe Connector Fitting for Exhaust Vents, Dryer Duct in Bathroom, Kitchen, Home - Durable Ventilation Reducer for Indoor Use
Original: $102.18
-37%$102.18
$64.69The Story
- FITS 5" to 4" DUCTS – Designed with diameters of 4.92" x 3.94" inches and is compatible with standard round ducts. This is a MALE adapter is designed to be inserted INSIDE the duct opening and ensures a secure reduction for HVAC ducting, cooker hoods, and dust collection systems.
- DURABLE ABS PLASTIC – Made from high-quality white ABS plastic, resistant to heat, moisture, and everyday wear. Built for long-term performance in both residential and light commercial environments.
- SMOOTH AIRFLOW DESIGN – Precision-moulded cone ensures minimal airflow resistance while safely transitioning between larger and smaller duct diameters, supporting efficient system performance.
- EASY DIY INSTALLATION – Lightweight reducer with push-fit design connects quickly to pipes, vents, and connectors. Can be sealed with duct tape or clamps for airtight fit (CLAMPS NOT REQUIRED).
- VERSATILE HVAC APPLICATIONS – Ideal for bathrooms, kitchens, utility rooms, workshops, garages, and heating or cooling setups where a duct size conversion is required.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
- FITS 5" to 4" DUCTS – Designed with diameters of 4.92" x 3.94" inches and is compatible with standard round ducts. This is a MALE adapter is designed to be inserted INSIDE the duct opening and ensures a secure reduction for HVAC ducting, cooker hoods, and dust collection systems.
- DURABLE ABS PLASTIC – Made from high-quality white ABS plastic, resistant to heat, moisture, and everyday wear. Built for long-term performance in both residential and light commercial environments.
- SMOOTH AIRFLOW DESIGN – Precision-moulded cone ensures minimal airflow resistance while safely transitioning between larger and smaller duct diameters, supporting efficient system performance.
- EASY DIY INSTALLATION – Lightweight reducer with push-fit design connects quickly to pipes, vents, and connectors. Can be sealed with duct tape or clamps for airtight fit (CLAMPS NOT REQUIRED).
- VERSATILE HVAC APPLICATIONS – Ideal for bathrooms, kitchens, utility rooms, workshops, garages, and heating or cooling setups where a duct size conversion is required.





















