Key benefits Reliable ventilation and leak control: Designed for ducted ventilation, the unit delivers steady airflow while reducing air leaks thanks to preinstalled screws and integrated silicone gaskets. Cleaner indoor air: A special sealing cap and optimized airflow circulation reduce dust ingress and improve overall air quality and comfort. Fast, tool-free installation: Snap‑lock design with built‑in silicone seals enables quick assembly without tools; included adapters and mounting hardware make setup straightforward. What it does and why you need it Provides a safe, tidy wall passthrough and duct connection for grow tents, dryers and bathroom exhaust systems, eliminating awkward or improvised fittings. Prevents dust and drafts at the wall penetration point, helping maintain a stable room climate and protecting fans and appliances from contamination. Comes with all necessary parts so you can install or retrofit ventilation quickly and securely. Key features Snap‑closure housing with integrated silicone gaskets for a tight, tool‑free seal. Preinstalled mounting screws to secure the unit and minimize long‑term air leaks. Special sealing cap and optimized internal geometry to limit dust entry and promote efficient airflow. Complete accessory set: connection adapters, adjustable telescopic hose design, reliable silicone seals, and wall mounting screws for fast installation. Compatibility and performance Intended for use with common ventilation ducts, dryer hoses and extractor fan outlets; adaptable via included connection adapters and telescopic hose. Delivers consistent airflow management and reduces leakage points at wall penetrations. Durable silicone seals maintain performance over repeated installations and environmental exposure. Typical applications Grow tent ventilation: cleanly route extractor fan ducts through a wall or cabinet, reduce light leaks and dust intrusion. Dryer vent connection: create a secure, sealed exterior passthrough for dryer exhaust and reduce lint/draft escape into living spaces. Bathroom exhaust: install a neat wall feed‑through for extraction fans to improve humidity control and prevent moisture build‑up. What’s included Vent passthrough unit with snap‑closure and sealing cap Preinstalled mounting screws Connection adapters for common duct sizes Adjustable telescopic hose section Silicone gaskets and additional mounting screws Installation tips Use the snap‑closure to align and press the unit into the wall opening; tighten the preinstalled screws to secure and compress the silicone gaskets. Select the appropriate connection adapter for your duct or hose diameter and extend the telescopic hose as needed for clearance. Ensure the sealing cap is engaged to minimize dust ingress when the duct is inactive.