Details

For installation in ventilation ducts with a nominal diameter 100 mm (4 inch), for use with tumble dryer vent pipes or hoses, bathroom vents & extractors, air conditioning units, kitchen fans & vents, home wall vents, wide variety of industrial uses Installation : the vent is installed by inserting the nozzle into the ventilation duct. the installation of the rubber seal requires a little bit of patience. the ventilation grille is fixed to the wall using the four included screws. The vent has been re-designed for quietness. the metal flap is sealed from one side to prevent air from entering the ventilation system and to close quietly. a foam stopper has been installed to the inside of the hood to prevent loud rattling when flap opens. so the vent will open and close quietly. The vent is made of brushed stainless steel and is designed for the use of exhaust air systems with higher volume flows. the flap in the housing prevents a rebound of (cold) air.

Details

Thermal endurance: temperature endurance range from 0 ~ 185°f. (-18℃ ~ 85℃) Easy installation: free pair of 4 inch metal clamps made from stainless steel. flexible length for exhaust fan blower / inline fan Ducting size: 4 inches (diameter) x 8 feet (length) when fully extended Wide applications: kitchens, bathrooms, greenhouses, grow rooms, grow tents, etc. Fire proof coating: flexible ventilation ducting made from high-quality flame-retardant aluminum and built-in corrosion-resistant wire helix for reinforcement and lasting performance

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Pest protection – additionally, this vent will provide critter protection, keeping insects and other pests from entering your home through the dryer vent. Extra savings - looking for some savings? this energy saving dryer vent closure is designed to get the job done effectively and efficiently. do your wallet a favor with the heartland natural vent. High quality ventilation – the heartland natural vent will last throughout all seasons, letting warm air escape when open and preventing cold air from entering when closed. Easy-to-install - replace your old vent with the heartland natural vent in less than 30 min. features a square base with pre-drilled holes, it must be installed in a vertical position. it can be mounted to brick, masonite, and press board. Specifications - this dryer vent cover is 13.2 x 7.4 x 6.7 inches in size and weighs 1.8 pounds.

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Helps keep wind, rain and snow from entering outdoor dryer vents Features curved louvers for quieter operation 4" (10.2cm) diameter vent opening; 6" x 6" total unit size Dryer vent cover is easy to install and opens with ease for maximum exhaust flow Durable and weather-resistant with uv inhibitor added to hood to prevent sun damage and cracking