This square flange joint is designed for a wide range of applications, including ventilation, air conditioning, kitchens and bathrooms, making it a versatile component for various environments. Easy installation. The air pipe connector features a userfriendly design that allows quick and hassle setup. Efficient ventilation. Engineered to maximize airflow, it supports effective ventilation and helps maintain a comfortable space. Durable construction. Made from ABS material for reliable, longlasting performance under different conditions, reducing the need for frequent replacements. Why it stands out. The square flange joint provides a secure connection for square flange ducting, combining simplicity of use with dependable performance. Use scenarios Residential: install in bathroom exhausts and kitchen ventilation to improve air flow. Commercial/office: connect ducts in general HVAC systems for improved air exchange. Workshops or garages: retrofit or install ducting to maintain a comfortable work environment.