Best Commercial Exhaust Fans

VIVOSUN 2-Pack 6 Inch 8 Feet Non-Insulated Flex Air Aluminum Ducting Dryer Vent Hose for HVAC Ventilation, 4 Clamps Included

...steel wire, the length and shape of this ducting is flexible to change for fitting exhaust fan blower or inline fan.
Being portable and lightweight, it can be installed at any place.
Comes with 2 duct clamps in the same duct opening size for easy setup and securer connection.
Abundant Applications: Suitable for both commercial and residential air duct solutions.
Widely used in HVAC applications, bathroom venting, stove exhaust, dryer ventilation, kitchen cooking exhaust, planting room, or warmhouse air circulation, etc..
Also used to cool AV equipment rooms, closets, racks, and cabinets.

...steel wire, the length and shape of this ducting is flexible to change for fitting exhaust fan blower or inline fan.
Being portable and lightweight, it can be installed at any place.
Comes with 2 duct clamps in the same duct opening size for easy setup and securer connection.
Abundant Applications: Suitable for both commercial and residential air duct solutions.
Widely used in HVAC applications, bathroom venting, stove exhaust, dryer ventilation, kitchen cooking exhaust, planting room, or greenhouse air circulation, etc..
Also used to cool AV equipment rooms, closets, racks, and cabinets.

...steel wire, the length and shape of this ducting is flexible to change for fitting exhaust fan blower or inline fan.
Being portable and lightweight, it can be installed at any place.
Comes with 2 duct clamps in the same duct opening size for easy setup and securer connection.
Abundant Applications: Suitable for both commercial and residential air duct solutions.
Widely used in HVAC applications, bathroom venting, stove exhaust, dryer ventilation, kitchen cooking exhaust, planting room, or warmhouse air circulation, etc..
Also used to cool AV equipment rooms, closets, racks, and cabinets.

Durable commercial grade stainless steel with seamless design and satin finish.
Product dimensions – 35.75” L x 20” W x 12.18” H | Thickness – 2.37” | Exhaust – Top 6” round | Duct cover – 10.62” | Min/max clearance from appliances – 26/30 inches | Noise rating – 40 dB | Internal blower – 750 CFM.
3-speed mechanical push button with QuietMode, low, and high. CFM / Sone-440 / 2.2 / Low.
Bright 3W (x2) LED lights to vividly illuminate your cooktop | Consumption/Ampere – 300 W / 2.5 A.
KOBE unique design, which includes easy to empty catch areas and smooth hood surface, lets you clean the fans without disassembling the hood | The hood has a thin body suitable for taller cabinets where the motor can insert into.

【LOW NOISE SILENCER】4 inch duct designed for reducing noise from fans and carbon filter systems, can decrease the noise by up to 50%..
【4 INCH DUCTING LIGHTPROOF】Thick layer of black PVC on flex duct prevents light leaks. Works with exhaust and intake fans, carbon filters and hooded lights which are 4" in diameter..
【3-LAYER TOUGH】Hon&Guan dryer exhaust hose keep your ventilation system free of rips and pin holes. The dryer duct is built with 2 layers of aluminum foil with a layer of PET and steel wire helix to preserve the shape, keep your ventilation system free of rips and pin holes..
【FLEXIBLE AND EASY TO USE】Our flexible dryer vent hose is easy to install, it will slide right on your duct fan, vent exhaust, carbon filter or light reflector..
【VARIETY OF APPLICATIONS】Hon&Guan dryer duct hose is suitable for HVAC system. It will move and deliver air in kitchens (cooking exhaust), green houses and grow rooms (air circulation, intake, exhaust and light fixture cooling), bathrooms (smell and moisture exhaust), dryer rooms, grow tents and other applications etc..

【Material】The 4 inch backdraft damper is made of a Galvanized steel, the flap leaves are made of aluminum, while the Axis and spring are made of stainless steel..
【Installation】The backdraft damper 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..
【Function】This airflow regulating backdraft shutter fits over the TD lip and is designed to improve ventilation by preventing air from re-circulating when the fans are not in use..
【Wide Application】 These backdraft dampers can be widely used in ACs, exhaust fans, extractors, range hoods, heating ducts, vents and other residential, commercial and industrial applications..
【Note】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..

Ideal for multiple point exhaust, dual bathroom exhaust, or new room additions.
Can be used for commercial projects with Fantech's recent UL commercial applications rating.
Direct drive external rotor motorized impeller assembly.

Ideal for multiple point exhaust, dual bathroom exhaust, or new room additions.
Can be used for commercial projects with Fantech's recent UL commercial applications rating.
Direct drive external rotor motorized impeller assembly.

Hon&Guan Carbon Filter: 6 inch carbon filter with Australia virgin activated charcoal bed, environmentally friendly, machine packed carbon enables....
Air Scrubber: Galvanized Steel material more durable than aluminum, is not subjected to any chemical corrosion, lasts long from plants germination,....
Reversible Smell Filtration: The charcoal air filter can be used as both Intake Filter and Exhaust Filter. After a period of time use as an intake....
Odor Control: Designed for enclosed environment. Our filter will soak up and eliminate some of the most undesirable and ill-smelling odors. Keep your....
Fresh Air Combo: The 6 in carbon filter matches with 6 inch inline fans, duct fans, intake fans, exhaust fans, air exchange fans, ventilation duct,....