Fans By Vent Systems

• Diameter for 4\" Inch Opening - Outer diameter is 5\" - Ideal for room exhaust and intake ventilation use.
• Premium material: Louvre air vents are made of new high quality ABS plastic, environment friendly and non-toxic. Built-in fly screen mesh.
• Easy Installation - available for wall mounting or ceiling mounting. May be conneted to dryer vent or any other VENT SYSTEMS HVAC part
• Home improvement - For Intake or extraction use, for outside or inside, for walls or ceilings, great for garages, sheds, offices, bathroom, RVs or campers, and anywhere else air is desired to travel through
• Great and beautiful design. Reduce dust into kitchen or bathroom by fly screen mesh.

• Home improvement - For Intake or extraction use, for outside or inside, for walls or ceilings, great for garages, sheds, offices, bathroom, RVs or campers, and anywhere else air is desired to travel through
• Premium material: Louvre air vents are made of new high quality non-rusty metal, environment friendly and non-toxic. Built-in fly screen mesh.
• Easy Installation - available for wall mounting or ceiling mounting. May be conneted to dryer vent or any other VENT SYSTEMS HVAC part
• Diameter for 9.8\" Inch Opening - Outer diameter is 10.6\" - Ideal for room exhaust and intake ventilation use.
• Great and beautiful design. Reduce dust into kitchen or bathroom by fly screen mesh.

• Diameter for 4\" Inch Opening - Outer diameter is 5\" - Ideal for room exhaust and intake ventilation use.
• Home improvement - For Intake or extraction use, for outside or inside, for walls or ceilings, great for garages, sheds, offices, bathroom, RVs or campers, and anywhere else air is desired to travel through
• Premium material: Louvre air vents are made of new high quality ABS plastic, environment friendly and non-toxic. Built-in fly screen mesh.
• Easy Installation - available for wall mounting or ceiling mounting. May be conneted to dryer vent or any other VENT SYSTEMS HVAC part
• Great and beautiful design. Reduce dust into kitchen or bathroom by fly screen mesh.

• Back draft damper for insertion into 6 inch ventilation ducts. The backflow damper opens and closes automatically. It has a strong spring and can be installed either horizontally or vertically. The flap is suitable for retrofitting, since it is completely inside the duct
• A tight sealing and fastening of the duct is achieved by the rubber strip attached to the inside of the draft blocker damper. The rubber seal prevents loud rattling when the flap blades open and close. The housing of the flap is made of galvanized steel, the flap blades are made of aluminum, the axle and spring are made of stainless steel
• Designed for use in AC, dryer vent, exhaust, extractor or range hoods, heating systems, fans, vents and other residential, commercial and industrial HVAC applications. Best to use with VENT SYSTEMS hvac parts.
• Duct draft stopper prevent cold air or wind from entering the ventilation pipe. In this case, the flap is installed in such a way that the flap leaves only open into the outgoing air direction. This means that no cold air / wind or smell can penetrate the ventilation pipe from the outside.
• The backflow Preventer valve is installed by pushing it into the ventilation pipe as far as it will go. The position of the spring should be horizontal when the flap is installed horizontally so that it can be opened and closed optimally. This also applies to the vertical installation.

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