neverest RK 5" Professional Backdraft Shutter Damper Connector Duct The backflow damper prevents the ingress of cold or warm air and wind from entering through the ventilation duct. The 8 inch Backdraft damper is made out of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel, 3.5 inches deep and can withstand temperatures from 14 to 140 °F
Designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC applications
The backflow flap opens and closes automatically at low air volumes. It has a smooth-running spring and an internal foam strip to keep the blades from rattling and can be installed horizontally or vertically
INSTALLATION: The backflow flap is installed by inserting it into the ventilation pipe until it stops. The position of the spring should be horizontal for horizontal installations so that it can open and close optimally. The Backdraft shutter is installed so that the damper blades open only in the outflowing air direction.
Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ducts as the sizes are different. neverest
HG POWER 16.5 Foot Duct Silencer Flexible Ducting Hose Noise Reducer Hose Silencer for Inline Duct Fan (5 inch, White) <b>Feature:</b> <br><br>· Inner duct: Perforated Alium foil <br>· Middle layer: Glass Wool （20kg/m³ density） <br>· Outer sleeve: 1 Alium + 1 Polyester lamination <br>· Tempreture range:-30℃ to 150℃ <br>· Color: white <br>· Size: 5 inch X 16.6 foot <br><br>1）Thick layer of white PVC on this ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and <br>hooded lights which are 4" in diameter. <br>2）Under the White PVC layer our ducting is built with 2 layers of Aluminum Foil With a layer of PET and Steel Wire Helix to <br>preserve the shape,keep your ventilation system free of rips and pin holes. <br>3）designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%. <br>4）this HG POWER ventilation suits for HVAC, Bathroom, Greenhouse, Grow room and Tent and so on. HIGH QUALITY MATERIAL: The HG POWER pvc hose made of aluminum + PET and outer layer with PVC film; 5 inch.
LIGHT RESIST: Thick layer of White PVC on this ducting prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 5" in diameter.
LOW NOISE SILENCER: The ducting hose is designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%.
VARIETY OF APPLICATIONS: Connect with the inline duct fan to making fresh air for HVAC, Bathroom, Greenhouse, Grow room and Tent and so on.
WHAT YOU GET: The HG POWER ducting pvc hose has modern design and good looking. We have worriless 12-month and friendly customer service.If there exist any problems, please feel free to contact us. we will reply immediately in 24 hours. HG Power White GSM Brands Portable Air Conditioner Exhaust Hose - 5 inch in Diameter Size - 59 inch Long - Universal Flexible Counter Clockwise - Room Air Conditioners Universal air conditioner exhaust hose replacement. SIZED TO FIT - 5 inches diameter and 59 inches in length
SECURE FIT - Counter clockwise screw threading keeps hose attached
BUILT TO LAST - Durable, polypropylene construction prevents tears and leaks
EASY TO INSTALL - Flexible design allows hose to bend to fit even the tightest spaces
CHECK YOUR AC UNIT - This exhaust hose is threaded counter (anti) clockwise with a 5 in diameter. Confirm fit with your AC unit before ordering as some units use clockwise threading. GSM Brands HG POWER 5 Inch Round Air Vent ABS Louver Grille Cover White Soffit Vent with Built-in Fly Screen Mesh for Bathroom Office Kitchen Ventilation <b>Specification:</b> <br>color: white+black; <br>size: 5 inch; <br>material: high quality abs; <br><br><b>Fueature:</b> <br>1. easy to use; <br>2. easy to install; <br>3. making fresh air for your house; <br>4. abs material which environment friendly and non-toxic; <br>5. give a better life to you. <br><br><b>NOTE:</b> <br>the HG POWER air vents have 3''/ 4''/ 5''/6''/8''. you can find any size follow you want. <br>if you have any needs, feel free to contact us. we will reply to you in 24 hours! HIGH QUALITY MATERIAL: Make of quality ABS material. environment friendly and non-toxic. make you have a better life.
EASY TO USE: the white panel can be freely detached, very convenient to clean and maintain.
EASY TO INSTALLATION: available for wall mounted or ceiling mounted. make easy to install in home or other inside/outside places.
SIDE: Diameter of 5 Inch, stylish design, ideal for room exhaust and ventilation use.
WHAT YOU GET: The HG POWER air vents has modern design and good looking. We have worriless 12-month and friendly customer service.If there exist any problems, please feel free to contact us. we will reply immediately in 24 hours. HG Power white + black