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Close-Up Detail of Flexible Dryer Vent Hose – 4-Layer Insulated Aluminum Duct with Black PVC Outer for Ventilation and Noise Reduction Flexible Dryer Vent Hose with Black PVC Film – Prevents Light Leaks and Enhances Puncture Resistance
3 Inch x 8 FT Dryer Vent Hose, Insulated & Flexible Aluminum Duct, for Ventilation Systems
$8.99
3 Inch x 8 FT Insulated Flexible Air Duct with Noise Reduction and Thermal Insulation – Ideal for HVAC, Kitchen Exhaust, and Grow Tents Insulated Flexible Air Duct Size Chart – Available in 75mm, 100mm, 125mm Diameters and 4ft, 8ft Lengths for HVAC Ventilation Systems
3 Inch x 8 FT Insulated Flexible Duct, Noise Reducing, for Ventilation Systems
$29.67
1 Pair Stainless Steel Duct Clamp with Adjustable_y (1) 1 Pair Stainless Steel Duct Clamp with Adjustable_y (3)
4 Inch 1 Pair Stainless Steel Duct Clamp with Adjustable Handle HONGUAN(Hon&Guan)
$4.99
201 Stainless Steel Air Vent Cap with Dense Mesh for Mosquito Protection – Ideal for Dryer Exhaust, Kitchen, and HVAC Systems Air Vent Cap Available in Multiple Sizes – 100mm, 125mm, 150mm, 200mm, 250mm for Versatile HVAC Applications
4 Inch 201 Stainless Steel Air Vent Cap with Dense Net (Mosquito Protection) for Office, Home
$8.99
Version 1.0.0 Version 1.0.0
4 Inch Activated Carbon Filter with Australian 4 x 14 Inch for Odor Control, Grow Tents, Hydroponics, and Grow Rooms, Black
$97.35
Version 1.0.0 Version 1.0.0
4 Inch Activated Carbon Filter with Australian 4 x 14 Inch for Odor Control, Inline Duct Fan, Grow Tents, Hydroponic, Black
$67.11
4 Inch Activated Carbon Filter_1 4 Inch Activated Carbon Filter_3
4 Inch Activated Carbon Filter with Australian 4 x 8 Inch for Odor Control, Grow Tents, Hydroponics, and Grow Rooms, Black
$56.42
6 Inch Air Vent Cover – 304 Stainless Steel Round Diffuser for Efficient Ventilation and Airflow in Living Rooms, Kitchens, and HVAC Systems 6 Inch Air Vent Cover Size – 5.7 Inch Opening, 7.36 Inch Panel Diameter, and 2.4 Inch Thickness for Ventilation Systems
4 Inch Adjustable Air Vent Cover 304 Stainless Steel, for Living Room, Attic, Bathroom, Kitchen
$12.99
Save $15.00
Grow Tent Kit with HON&GUAN Ventilation Fan, High Carbon Filter, Flexible Ducting, and Speed Controller for Indoor Gardening Ventilation System Grow Tent Kit Parameters and Accessories – Includes HONGUAN Ventilation Fan, High Carbon Filter, 8 Ft Ducting, Speed Controller, and Rubber Coupler for Complete Ventilation Setup
4 Inch Air Filtration Kit(130 CFM): Inline Duct Fan with Speed Controller, High Carbon Filter, Ducting, Lanyard & Rubber Coupler
$99.99 $114.99
Version 1.0.0 Version 1.0.0
4 Inch Air Filtration Kit(130 CFM): Inline Duct Fan with Speed Controller, High Carbon Filter, Ducting, Soffit Vent & Rubber Coupler
$138.21
Save $15.00
Version 1.0.0 Version 1.0.0
4 Inch Air Filtration PRO Kit(212 CFM): Inline Duct Fan with Smart Controller, High Carbon Filter, Ducting, Lanyard & Rubber Coupler
$173.21 $188.21
4 Inch Grow Tent Kit with Inline Ventilation Fan, Smart Controller, Carbon Filter, and Flexible Ducting for Hydroponic Ventilation Systems EC Motor in Grow Tent Kit – Energy-Efficient Ventilation Fan Component for Precise Temperature and Humidity Control
4 Inch Air Filtration PRO Kit(360 m3/h):Inline Duct Fan with Smart Controller(220 V), High Carbon Filter, Ducting, Lanyard & Rubber Coupler
$173.05
Save $15.00
8 inch stainless steel vent cover with dense mesh and weather seal, ideal for HVAC wall ventilation systems Diagram showing the 4-inch air vent cover dimensions, including a 95mm outer diameter and details of the mesh screen.
4 Inch Air Vent, 201 Stainless steel, with Dense Net (Mosquito Protection) & gloves for HVAC System
$12.21 $27.21
4 Inch Backdraft Damper with Aluminum Foil Tape – One-Way Airflow Vent Damper for Duct Fans, Range Hoods, and Grow Tents 6 Inch Backdraft Damper Size Diagram with 128mm Overall Length – Fits HVAC Ducting for Range Hoods and Grow Tents
4 Inch Backdraft Damper with Aluminum Foil Tape for Range Hoods & Grow Tents
$18.99
Hon&Guan 4-inch backdraft damper with galvanized steel body, rubber-sealed valve wings, and spring-loaded airflow control. Dimensions of Hon&Guan 4-inch backdraft damper with detailed measurements for HVAC and ducting systems.
4 Inch Backdraft Damper, One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker(2 pcs)
$20.99
back draught shutter duct Back Draught Shutter
4 Inch Backdraft Damper, Stop Backdraft, Bugs & Fire Hazards, for Ventilation System
$7.99
HONGUAN 6 Inch Backdraft Damper – Galvanized Steel One-Way Airflow Duct Blocker HON&GUAN Backdraft Damper Available in 4, 6, 8, and 10 Inch Sizes – One-Way Ventilation Valve for Ventilation Fans
4 Inch Backdraft Damper[Upgraded], One-Way Airflow Duct Damper, Ducting Insert Backflow Preventer Duct Draft Blocker
$12.99
Save $2.00
4 Inch Dryer Vent Kit with Twist Lock Connector, Flexible Hose, and Tape – Easy HVAC Installation for Wall Ventilation HONGUAN dryer vent connector size diagram showing dimensions of the 4-inch wall plate and twist-lock mechanism for installation.
4 Inch Dryer Vent Connector with Tape, Twist Lock Dryer Hose Vent Kit with Quick Connect & Disconnect, for HVAC Ventilation
$23.99 $25.99
HONGUAN dryer vent connector with twist-lock mechanism and wall plate for 4-inch ducting installation. HONGUAN dryer vent connector size diagram showing dimensions of the 4-inch wall plate and twist-lock mechanism for installation.
4 Inch Dryer Vent Connector with Tape, Twist Lock with Quick Connect & Disconnect, for HVAC Ventilation
$16.99
HONGUAN 4-inch metal dryer vent cover with removable screen and non-return flap for outdoor wall exhaust systems. Rainproof design of HONGUAN 4-inch metal dryer vent cover with non-return flap, protecting against water ingress for outdoor wall installations.
4 Inch Dryer Vent Cover with Removable Mesh (arc shape), Non-Return Flap & Rubber Cushion, for Ventilation System
$27.99
Save $2.00
HONGUAN 6-inch black dryer vent cover with removable mesh and rubber cushioned non-return flap for exterior wall mounting. 4 Inch Dryer Vent Cover Size_3.78*2.24*5.4 inches
4 Inch Dryer Vent Cover with Removable Mesh, Non-Return Flap & Rubber Cushion for HVAC System
$25.99 $27.99
Save $2.00
6 Inch HONGUAN Dryer Exterior Vent Cover with Removable Mesh and Non-Return Flap 4 Inch Dryer Vent Cover Size_3.78*2.24*5.4 inches
4 Inch Dryer Vent Cover with Removable Mesh, Non-Return Flap & Rubber Cushion for HVAC System
$25.99 $27.99
Save $2.00
4-Inch Stainless Steel Dryer Vent Cover with Non-Return Flap and Removable Mesh Dimensions of 4-Inch Stainless Steel Dryer Vent Cover
4 Inch Dryer Vent Cover with Removable Mesh, Non-Return Flap & Rubber Cushion for HVAC System
$28.99 $30.99
HONGUAN 4 Inch Duct Connector – Durable ABS Plastic Fitting for HVAC Systems. Flexible Duct Connector in Multiple Sizes – 3, 4, 5, 6 Inch Plastic Flanges for Dryer Ventilation and Ventilation Fan Systems
4 Inch Duct Connector, Plastic Dust Collection Fittings(Black) for Heating Cooling Ventilation System
$6.99