Homesmart 9"x6" Extension Sleeve For Cavity Wall Ventilators, Adds 200mm Length, Air Ventilation

EXTENDABLE WALL VENT - This extension sleeve for cavity wall ventilators is highly effective for enhancing air circulation within your home. It's specifically designed to provide proper ventilation for heating and gas appliances, ensuring optimal operation and reducing condensation, thus improving indoor air quality and comfort. HIGH-QUALITY MATERIAL -Air draught ventilators are made from durable, high-impact styrene materials, finish robust terracotta air bricks and strong plastic components and can withstand various weather conditions, ensuring the vent remains functional over long periods, even in harsh environments. INTEGRAL WIND BAFFLE - Air brick cowl vent featuring an integral wind baffle that optimises airflow efficiency while minimising the impact of external draughts and preventing unwanted light intrusion. is engineered to deliver excellent airflow with a maximum equivalent area of free air space. VERSATILE DESIGN - This vent reduces draughts and light intrusion, creating a more comfortable indoor environment. It's easy to install and meets the stringent requirements set by the National House Building Council (NHBC) for controlling condensation in buildings. SIZE - This black air vent measures 9 x 6 Inches and each adaptor adds another 200mm to the sleeve length, finished with a louvre vent for internal use and an air brick for external use., Weight: 0.440924524 pounds, Manufacturer: Timloc