Introducing the Elica BH01HA Non Return Valve Assembly, a must-have component for your kitchen exhaust system. This high-quality assembly ensures that the airflow in your kitchen remains efficient and effective. The Elica BH01HA is designed to prevent the backflow of air, maintaining the proper functioning of your ventilation system. Crafted with precision and durability, this non-return valve assembly is a reliable solution for keeping your kitchen environment fresh and clean. Trust the Elica BH01HA for superior performance and peace of mind.