Top Ac Air Ventilation

Draft Blocker - 4'' Inch Backdraft Damper Duct - Draft Stopper - Backflow Preventer - Inline Fan Vent - Vent Deflector (4'' Inch)

  • Back draft damper is made for insertion into inch ventilation ducts. The backflow damper RKI 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.
  • Damper has 2 valves, designed for use in air conditioners (AC), dryers, exhaust, extractor or range hoods, heating ducts, vents and other HVAC applications.
  • 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..
  • 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.
  • Back draught valves can be inserted into ventilation ducts which are flexible or non flexible. Cannot be used with plastic ....
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DELLA 14000 BTU with Heat Pump Smart WiFi Enabled Portable Air Conditioner, Electric Auto Swing Fan Dehumidifier AC Unit with Remote Control Window Kit, Cools Up To 650 Sq. Ft.

  • [COOL YOUR ROOM] Della 14000 BTU ASHRAE (9500 BTU SACC) 11500 BTU Heating Capacity portable air conditioning unit can cool and heat a small and medium-sized room up to 650 square feet. The temperature setting range is 61℉/ 16℃ - 90℉/ 32℃. This portable ac unit is ideal for hot summer or any room with poor ventilation..
  • [Easy to Operate] This air conditioner is designed with strong functions that make it easy to use: cooling, heating, ventilation, self-evaporate system, sleep mode, strong winds and 3 fan speeds, 24-hour timer, auto-restart, water-full indicator, built-in dehumidifier removes up to 72.6 pints/day, child lock function to avoid an accidental injury..
  • [USER-FRIENDLY DESIGN] With the Della app, you can adjust the temperature setting from anywhere within range. While you're relaxing at home, you can adjust the temperature without getting up off the couch. Remote control is also included..
  • [Easy Mobility] Our ABS frosted plastic ac unit has a removable and washable double-layer filter to protect your family from dust/pet dander. With casters on the bottom & side handles on this small air condi....
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FRESH SPEED 4-Inch External Extractor Wall Vent Cushioned Non Return Flap

  • 【HOME IMPROVEMENT】Especially suitable for use with dryer vent hose. Perfect for bathrooms, kitchen, office, garages, sheds, campers, AC, RV, range hood extractors. Ideal for room exhaust and ventilation use..
  • 【EASY INSTALLATION】 Easy indoor/outdoor installation. Available for wall mounting or ceiling mounting. Dryer vent is fixed in place by 4 screws. The included rubber gasket minimizes noise..
  • 【HIGH-QUALITY MATERIALS】The vent covers for home are made of brushed 304 stainless steel material, are durable, anti-rust and corrosion resistant..
  • 【GREAT FOR HOME USE】The flap in dryer vent cover is sealed from one side to prevent air entering the ventilation system. A foam stopper has been installed to the inside of the hood to keep this air vent open and close quietly. And the air vent protects against outdoor noise, birds, rats and rain..
  • 【SUPPORT GUARANTEE】We have a 24-month warranty. Feel free to contact us with any questions. We will reply within 24 hours..
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FRESH SPEED 6-Inch External Extractor Wall Vent Cushioned Non Return Flap

  • 【HOME IMPROVEMENT】Especially suitable for use with dryer vent hose. Perfect for bathrooms, kitchen, office, garages, sheds, campers, AC, RV, range hood extractors. Ideal for room exhaust and ventilation use..
  • 【EASY INSTALLATION】 Easy indoor/outdoor installation. Available for wall mounting or ceiling mounting. Dryer vent is fixed in place by 4 screws. The included rubber gasket minimizes noise..
  • 【HIGH-QUALITY MATERIALS】The vent covers for home are made of brushed 304 stainless steel material, are durable, anti-rust and corrosion resistant..
  • 【GREAT FOR HOME USE】The flap in dryer vent cover is sealed from one side to prevent air entering the ventilation system. A foam stopper has been installed to the inside of the hood to keep this air vent open and close quietly. And the air vent protects against outdoor noise, birds, rats and rain..
  • 【SUPPORT GUARANTEE】We have a 24-month warranty. Feel free to contact us with any questions. We will reply within 24 hours..
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Portable Air Conditioner, 10000 BTU AC Unit with Remote Control, 3 in 1 Portbale AC with Cooling, Dehumidification, Fan Functions, Quiet Room Cooler for home office

  • ... reduce the room temperature to 62°F. It is very suitable for living rooms, bedrooms and offices. This high-power portable AC unit will keep you cool and comfortable..
  • 【3 in 1 Function】In addition to efficient cooling, this portable ac unit can also be used as a fan and dehumidifier to meet all your cooling and ventilation needs. Not only can you enjoy the coolness, but you can also turn on the dehumidification mode when you feel the air is too humid. The 10,000 btu air conditioner collects excess water and provides you with a healthy and comfortable environment..
  • 【24 hour Timer with Remote Control】In addition to the digital control panel, the portable air conditioner also has a remote control, which provides you with the convenience of controlling it. You can easily set the time, temperature, mode, and speed. The 24-hour long timer function saves you the trouble of waking up at night and turning off the ac..
  • 【Two Window Kits】 Our window air conditioner includes two easy installation window kits. Follow the instructions to install the air conditioning unit on the sliding or Single-Hung window. The compact size and movable wheels of the portable air conditioner allow you to use it on any window in your home with minimal intrusion..
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DELLA 10000 BTU with Heat Pump Smart WiFi Enabled Portable Air Conditioner, Home AC Cooling Unit, Dehumidifier & Fan Portable AC w/Remote Control Window Kit, Cools Up To 450 Sq. Ft.

  • [COOL YOUR ROOM] Della 10000 BTU ASHRAE (6000 BTU SACC) 8000 BTU Heating Capacity portable air conditioning unit can cool and heat a small and medium-sized room up to 450 square feet. The temperature setting range is 61℉/ 16℃ - 90℉/ 32℃. This portable ac unit is ideal for hot summer or any room with poor ventilation..
  • [Easy to Operate] This air conditioner is designed with strong functions that make it easy to use: cooling, heating, ventilation, self-evaporate system, sleep mode, strong winds and 2 fan speeds, 24-hour timer, auto-restart, water-full indicator, built-in dehumidifier removes up to 48.4 pints/day, child lock function to avoid an accidental injury..
  • [USER-FRIENDLY DESIGN] With the Della app, you can adjust the temperature setting from anywhere within range. While you're relaxing at home, you can adjust the temperature without getting up off the couch. Remote control is also included..
  • [Easy Mobility] Our ABS frosted plastic ac unit has a removable and washable double-layer filter to protect your family from dust/pet dander. With casters on the bottom & side handles on this small air condit....
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4 Inch Dryer Vent Hose,16FT Aluminum Ducting for HVAC Ventilation, Flexible Air Duct Hose for Ac Exhaust, Kitchens,Grow Tent,Green Houses, 2 Clamps Include

  • 003cb003eFLEXIBLE 3-LAYER MATERIAL003c/b003e:Designed for Three Layer,Double Aluminum Foil Inside + Thick White PVC Film for Lightproof,The Steel Wire Helix to Preserve the Shape,Keep Your Ventilation System Free of Rips and Pin Holes.YIJU Air Ducting Flexible Enough for Your HVAC Systems,Arbitrarily Bent,No Rigid Elbow,Reducing the Ventilation Resistance and the Leak of Wind..
  • 003cb003ePVC VENT HOSE003c/b003e:White PVC Film,Lightproof and Waterproof,And Also Reducing Noise from Fans and Carbon Filter Systems.Compared to Traditional Aluminum Foil Hoses, PVC Dryer Vent Hose are Stronger, Less Prone to Tearing and Have a Long Service Life..
  • 003cb003e4 INCH 16FT AIR DUCTING003c/b003e:YIJU's Flexible Aluminum Foil Duct is Ideal for General Purpose Exhaust Applications.We Specialize in Flexible Hose for Heating, Cooling, and Venting in Outside Air to Maintain High Quality Air Control.Whether You Want to Cool a Car, House, or Industrial Sized Building, We Have the Right Air Duct Hoses for the Task..
  • 003cb003eVENTILATION FLEXIBLE DUCT WIDELY USED IN003c/b003e:Ducts are Conduits or Passages Used in Heating, Ventilation, and Air Conditioning (HVAC) to Deliver and Remove Air.Works with Fans and Carbon Filter, It Also Can be as Ac Exhaust Hose and Dryer Vent Hose.....
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Tamarack Technologies HV1000 R38 Ductless Whole House Fan with Insulated Doors

  • ... insulated door design prevents cool air from escaping your living area to the attic..
  • COST-EFFICIENT - Our whole house fans for home have insulated doors that prevent heat loss through the attic during the cooler months. Installing a Tamarack Whole House Fan reduces energy consumption and saves money. Our household ventilation fans use only 10% of energy a central air conditioning system uses and reduces your energy bill..
  • LONG-LASTING AND MADE IN USA - Made with durable metal material, this quiet cool whole house fan is covered by a lifetime manufacturer's warranty. The insulated door design prevents cool air from escaping your living area to the attic. This whole house attic fan operates at two speeds..
  • EASY INSTALLATION - The attic ventilation fan can be easily mounted horizontally or vertically in the attic on 16 or 24 inch center joists. Our HV1000 has been featured twice on the popular home improvement show “Ask This Old House.”.
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Commercial Cool 24,000 BTU 17 SEER Ductless Mini Split Air Conditioner with Heat, No HVAC Installer Required, 220V, CSAH2420AC, White

  • ...ng the position of the remote control, ranging from 60 ° - 90 ° Fahrenheit throughout all seasons and year-round at a quiet 50/59 db..
  • 4-in-1 FUNCTIONALITY: This mini split system has 4 energy-efficient modes that exceed expectations to ensure optimal performance in home ventilation needs: Cool, Heat, Fan & Humidify. Additionally, air conditioner comes with 4-way air flow direction and Low, Medium & High speeds for cooling, heating and fan-only functions. Dehumidifier can impressively extract up to 126 pints of water in a 24-hour period..
  • EASY TO INSTALL: Putting in your 24K BTU cooling/24500 BTU heating room air conditioner is truly hassle-free. DIY installation has never been easier with a full installation accessory kit, quick connector and pre-charged line set for indoor (42.60" x 12.30" x 9.17") and outdoor (32.48" x 25.79" x 12.20") unit. In addition to a removable washable filter, this superb wall air conditioner also comes with a detailed installation manual and access to excellent customer support, if needed..
  • HEATS & COOLS MOST ROOMS: Finally, a wall air conditioner that....
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BOLTLINK Air Conditioner Covers for Outside Units, AC Unit Covers Outdoor Fits up to 32 x 36 x 38 inches

  • PREMIUM WATER-RESISTANT AC COVER - Made with high-quality water-resistant 600D Oxford fabric. Large mesh vents on both side to offer proper ventilation and airflow to prevent moisture inside..
  • CHOOSE THE RIGHT DIMENSION- Fits up to outdoor square air conditioner unit 32 x 36 x 38 inches (L x W x H). Please measure your air conditioner before purchasing it..
  • PROLONG A/C UNIT LIFESPAN- This ac covers for outside are made to protect your A/C unit from outdoor elements such as snow, rain, sun, dirt, leaves, and other debris also better to help prolong the life of air conditioner units，save you from making expensive repairs..
  • EASY TO INSTALL- The Fastening Straps closure allows tubes to pass through and the drawstring of the hem can be contracted to better fix the air conditioner. Extra adjustable buckle strap provides extra protection for your A/C unit, so it will not be blown away even in windy weather..
  • HOW TO MAINTAIN- It comes in understated colors that the dirt is not prominently visible on it. Just need to use clean water and mild soap for simple washing. Two padded handles make it easier to remove the AC cover when not in use..
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BOLTLINK Air Conditioner Covers for Outside Units, AC Unit Covers Outdoor Fits up to 32 x 32 x 28 inches

  • PREMIUM WATER-RESISTANT AC COVER - Made with high-quality water-resistant 600D Oxford fabric. Large mesh vents on both side to offer proper ventilation and airflow to prevent moisture inside..
  • CHOOSE THE RIGHT DIMENSION- Fits up to outdoor square air conditioner unit 32 x 32 x 28 inches (L x W x H). Please measure your air conditioner before purchasing it..
  • PROLONG A/C UNIT LIFESPAN- This ac covers for outside are made to protect your A/C unit from outdoor elements such as snow, rain, sun, dirt, leaves, and other debris also better to help prolong the life of air conditioner units，save you from making expensive repairs..
  • EASY TO INSTALL- The Fastening Straps closure allows tubes to pass through and the drawstring of the hem can be contracted to better fix the air conditioner. Extra adjustable buckle strap provides extra protection for your A/C unit, so it will not be blown away even in windy weather..
  • HOW TO MAINTAIN- It comes in understated colors that the dirt is not prominently visible on it. Just need to use clean water and mild soap for simple washing. Two padded handles make it easier to remove the AC cover when not in use..
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Commercial Cool 18,000 BTU 17 SEER Ductless Mini Split Air Conditioner with Heat, No HVAC Installer Required, 220V, CSAH1820AC, White

  • ... the position of the remote control, ranging from 60 ° - 90 ° Fahrenheit throughout all seasons and year-round at a quiet 45/52.6 db..
  • 4-in-1 FUNCTIONALITY: This mini split system has 4 energy-efficient modes that exceed expectations to ensure optimal performance in home ventilation needs: Cool, Heat, Fan & Humidify. Additionally, air conditioner comes with 4-way air flow direction and Low, Medium & High speeds for cooling, heating and fan-only functions. Dehumidifier can impressively extract up to 67 pints of water in a 24-hour period..
  • EASY TO INSTALL: Putting in your 18K BTU cooling/19K BTU heating room air conditioner is truly hassle-free. DIY installation has never been easier with a full installation accessory kit, quick connector and pre-charged line set for indoor (35.43" x 12.20" x 8.86") and outdoor (31.50" x 21.46" x 12.40") unit. In addition to a removable washable filter, this superb wall air conditioner also comes with a detailed installation manual and access to excellent customer support, if needed..
  • HEATS & COOLS MOST ROOMS: Finally, a wall air conditioner that ca....
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