Merriway BH05070 100 mm/ 4 inch White External Gravity Air Vent Duct Grill, Extractor Fan Wall Outlet

- Strong Ventilation Upgrade fully closed pure copper motor (speed up to 2800r min) offers fast fume suction, ventilation, keeping the indoor air fresh and comfortable.

High-Quality Flexible Aluminium Pipe for air distribution. Aluminium is non-combustible semi rigid Air Duct ideally suited for a wide range of HVAC applications.

This hose clip works well with extractor fans, hydroponics, in-line extract fans, tumble dryers, and cooker hood ducting. It helps keep things ventilated where you need it.

High Performance The inline duct fan has a built-in two-speed controller for easy adjustment of airflow, with a maximum air throughput of 540 m h. Equipped with ball bearings, it ensures a low noise level of 31dB during operation, providing a peaceful experience. Not only does this fan offer superior performance compared to noisier EC chimney duct fans, but it also offers value for money in the long run, making it an ideal choice for your home ventilation system.

Antminer Fan Duct Shroud to connect 4 inch vent hose

Designed to ventilate hydroponic grow rooms, transfer heating cooling, cool AV closets, and exhaust odors.

Overall size 140mm x 140mm.

Use as part of low profile 4 inch ducting system

HIGH PERFORMANCE - This in-line Extractor fan has a built-in two-speed controller for adjusting airflow. The airflow is up to 530 m h. Ball bearings ensure that the duct fan operates at a low noise level of 31 dB. Compared to the generally noisier EC exhaust duct fans, this inline fan offers value for money in the long term.

Measurements Diameter 3.90''Inch (99 mm) Lenght 3.46'' Inch (88 mm) Middle stop point thickness 0.39'' Inch (10 mm). Maximum working temperature 100 C

Package included Duct Pipe Reducer , 2 Meters Thick Aluminum Foil Tape , 100-200mm Adjustable Stainless Steel Pipe Clamp.

Safety Hose --- The dryer vent hose is made of thickened nylon fabric + steel wire, heat and high temperature resistant, waterproof and oil resistant, flame retardant, not easy to tear, can prevent small animals from chewing

Complete Ventilation Kit Designed for tumble dryers, cooker hoods, and extractor fans, this wall duct kit includes a cowled external shutter vent, flexible ducting, mounting plate, and two adjustable hose clamps for a secure and efficient installation.

-piece molding, safe and efficient, strong wind 7 pieces of metal reinforced wind blades, reduce wind resistance, increase displacement, and the wind blades are stable and not deformed at high speed

MULTIFUNCTIONAL GRILLE COVER This 4 inch (100mm) grille cover is for venting exhaust fans, clothes dryers, and general ventilation needs, making it a addition to your home.

High-quality ABS plastic

Duct Reducer This extractor fan pipe connector allows for easy and seamless connection of air ducts with different diameters, making it for various ventilation setups.

*One-piece molding, safe and efficient, strong wind 7 pieces of metal reinforced wind blades, reduce wind resistance, increase displacement, and the wind blades are stable and not deformed at high speed

Direct Connection with Round Air Ducts With its ABS plastic construction, this pipe connector ensures a secure and direct connection with round air ducts. It provides a reliable and seamless airflow system.

Dimension A-100mm, A-140mm, B-140mm, X-170mm, Y-170mm