La Ventilazione CVL229B Joint 220 x 90 mm, with Anti Return Butterfly Valve, for Rectangular ABS Tubes, White, 220x90 mm

Features: - Section 220 x 90 mm with butterfly valve and inserts: female/female - Ventilation system that allows a rapid evacuation of vapors and cooking odours - Particularly suitable for channelling both cold and hot air up to a maximum temperature of 80° FUNCTION: Highly functional component for ducted ventilation systems, designed to ensure efficiency, safety and air flow control. Thanks to its compact construction and integrated valve, this joint prevents air backflow, protecting the environment from odors, moisture and contamination from secondary or external ducts. DETAILS ABOUT BUTTERFLY VALVE: - Opens only in the presence of active flow, closing automatically in the absence of pressure - Environmental protection: prevents the return of stale air, cooking vapors and odours from other environments or ducts - Quiet: the butterfly mechanism is designed to reduce vibration and noise when opening and closing APPLICATIONS: - Controlled mechanical ventilation systems (VMC) - Suction for kitchen hoods - Ventilation of bathrooms, laundry rooms and technical rooms - Residential and commercial HVAC systems LA VENTILAZIONE is the brand that manufactures and markets ventilation systems, ventilation grills and fans with heat recovery for La Ventilazione Controlled Mechanics (VMC) and suction, helping to improve the air quality in buildings and eliminate pollutants and moisture. SUSTAINABILITY: Our commitment is to reduce the environmental impact of our business through the use of solar energy, saving CO2 and minimizing waste., Manufacturer: La Ventilazione