Vent Systems 5\" inch to 4\" inch Duct Reducer Adapter Connector Fitting Pipe Increaser Reducer Cone for HVAC Ventilation Systems, ABS Plastic PVC pipe 125 to 100 mm








Key features
- •FITS 5" to 4" DUCTS – Compatible with round ventilation pipes, this adapter 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.
Vent Systems 5\" inch to 4\" inch Duct Reducer Adapter Connector Fitting Pipe Increaser Reducer Cone for HVAC Ventilation Systems, ABS Plastic PVC pipe 125 to 100 mm
List Price: $29.08$26.17DEALYou Save: $2.91 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 23, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection







