Product: 100mm to 150mm Round Duct Reducer Description: Transition seamlessly between different duct sizes with our 100mm to 150mm round duct reducer. This high-quality PVC reducer is designed for a secure and efficient airflow transition in your ventilation system. Features: Once-forming PVC construction for a durable and leak-proof seal. Wear-resistant and smooth surface for easy installation on various vent pipes. Ideal for solving ductwork size reduction issues in various applications. Perfect for use with clothes airers, bathroom fans, kitchen extractors, hydroponics, and more.Product Details: The duct reducer is part of a comprehensive ventilation solution for whole house ventilation, passive chimney venting, positive air inlet, air conditioning, and heat recovery systems. Made from ABS materials, offering corrosion resistance and high hardness. One-piece molding ensures a leak-proof and explosion-proof design. Compatible with both rigid and flexible duct systems; seal with putty or tape for rigid systems, or use a hose clip for flexible systems. Suited for ductwork in clothes dryers, bathrooms, kitchens, hydroponic systems, inline fans, and range hoods.Material and Design: Constructed from new ABS material, ensuring resistance to corrosion and deformation. Over-designed for durability and a smooth interior to minimize wind resistance. Seamless structure provides excellent sealing, suitable for both indoor and outdoor use.Installation Instructions: Attach the smaller diameter pipe to the reducers 100mm end. Secure the interface with aluminum tape for a tight seal. Place the hose clamp over the joint and tighten it using a screwdriver to ensure the connection remains secure.With this duct reducer, you can effectively manage your ventilation systems airflow, ensuring optimal performance and efficiency.