Ardnib Diffusers ABS (100mm/4) Ducting Cover| Exhaust Supply Ceiling Diffuser| Exhaust Supply Valve| Air Vent| Ventilation Ducting Hose Cover|Pipe Diffuser |Size 4 Inches (100 mm)| Made in India

Key Features: - Made of high-quality ABS material for durability and long-lasting performance - Suitable for both exhaust and supply air ventilation systems - Easy to install and compatible with standard 4-inch ducting - Provides efficient air distribution and ventilation in residential or commercial spaces For whom: - Homeowners looking to improve air circulation and ventilation in their homes - Contractors or HVAC professionals working on residential or commercial ventilation projects Pros: - Versatile design suitable for both exhaust and supply air systems - Easy to install and compatible with standard ducting sizes - Made of durable material for long-lasting performance - Helps improve air circulation and ventilation in indoor spaces Cons: - May require professional installation for optimal performance - Only compatible with 4-inch ducting sizes - Limited color options available