Air Ventilation & Extraction
air ventilation & extraction — pre-owned
Browse 804 air ventilation & extraction — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

Hurricane Supreme 12" 90 Degree Oscillating 3 Speed Wall Mounted Fan,White(Used)
Classic wall fan features 90-degree oscillating design with a powerful, 3-speed cooling breeze ideal for compact, indoor use. Adjustable tilt for up and down fan direction allows you to easily change the fan’s position to allow for direct or indirect airflow.
You save $20.82

Can-Fan Max-Fan Pro Series 10 inch (1057 CFM)
Max Airflow: 1057 CFM. This unit has been inspected and tested to ensure it pulls strong and runs smoothly through both speed settings. This unit isUsed. It has been cleaned of major debris and tested for 100% functionality.

Hurricane 12" Inline Duct Fan Centrifugal 1060CFM 120V 2.5A 300W 736590 HVAC
Runs smoothly.
You save $239.96

Hydrofarm Active Air 6” Inline Fan ACDF6 400 CFM Grow Tent Ventilation 2mths Old
I used these for 2 months during a grow.

VIVOSUN 4” Air Carbon Filter Control W Australia Virgin Charcoal With Prefilter
Look at pictures for ? Any questions feel free to ask me ? I also can bundle with more or different items just let me know !!

TrolMaster HCS-1 Hydro-X Controller w/ 3-in-1 Sensor - Free US Shipping

Max-Fan 10-Inch Can Fan Model EL 010 E2 02 - SN#141120-B00057-040
T his item is in good condition, Fan Works.

10 inch Can-Fan Max-Fan In-Line Duct/exhaust fan for grow tent or indoor growing
The Can Fan Max-Fan 10" Exhaust Fan is a high-quality fan that is perfect for improving ventilation in your indoor growing space. Can Fan Max-Fan 10" Exhaust Fan is a powerful and efficient fan suitable for indoor use, particularly in grow tents or for indoor growing.

AC Infinity Controller 69 Pro Wi-Fi Wall Mount Indoor
AC Infinity Controller 69 Pro Digital Fan Speed Control Wi-Fi Wall Mount Indoor

Intertek 6" Duct Fan Intertek In Line Model: 150 120V 2800 RPM Tested Works Used
The Intertek 6" Duct Fan In Line Model 150 is a powerful corded fan designed for indoor use. With a sleek black design and a glossy finish, this fan is perfect for ventilation systems. Made of durable galvanized steel, it operates at 2800 RPM with a single speed setting. The 120V fan has a diameter of 6 inches and a height of 16 inches, making it a reliable choice for improving air circulation in your space. One small piece of metal bent where the inflow connection is made. Tested and works.

Can-Fan 6” TCL 115 In Line Centrifugal Fan 6” inch
Barely used 6” CanFan. Model is 6” TCL 115. CanFans work amazingly well & fairly quiet. Feel free to ask any Q’s.

Ac Infinity CLOUDRAY A9 Grow Tent Clip Fan 9" with 10 Speeds AC-CCA9 Gen 2
The Ac Infinity CLOUDRAY A9 Grow Tent Clip Fan is a 9" round fan with 10 speeds, designed for hydroponics systems and indoor living spaces. It features a corded power source, metal construction, and a clip-on mounting system. With a ventilation system that includes an air supply and axial blade orientation, this fan provides efficient and quiet ventilation with an operating sound rating of 33 dB. The fan is universal for smart home compatibility and comes in a sleek black color, making it a practical and effective choice for air ventilation and extraction needs

ValueLine 6" Centrifugal Fan Model VLF-6 Inline Duct Fan Hydroponics Pre Owned
The ValueLine 6" Centrifugal Fan Model VLF-6 is a round, corded fan suitable for indoor use in hydroponics systems. Made of ABS plastic and aluminum, this fan operates at 120 volts with a glossy black finish. With a single speed and plug-in control style, this fan is designed for optimal airflow and environmental control in your garden or outdoor space. The fan's compact size and power make it a practical choice for maintaining a healthy and efficient hydroponic setup. I’ve cleaned it but I would recommend cleaning upon receipt.

Ramfan GF165SE PPV turbo blower with Honda engine
Ramfan GF165SE PPV turbo blower with Honda engine. runs great ready to roll.

Ramfan GF165 PPV Turbo Fan Positive Pressure
The Ramfan GF165SE PPV turbo blower with Honda 5HP engine is a powerful and efficient fan designed for environmental control in home and garden settings. With a diameter and height of 16 inches, this fan can effectively ventilate and extract air in your yard or garden. The NEO brand ensures quality and reliability, backed by the testing and video demonstration of its performance. Running on a 120V system, this fan provides necessary ventilation for hydroponics and other outdoor activities, making it a valuable tool for maintaining a healthy environment. Tested & working

HYDROGEN PRO WATER COOLED CO2 GENERATOR LP BY HYDRO INNOVATIONS USED WORKS
The HydroGEN™ Pro is the only water cooled CO2 generator. Water cooling can remove 86% of the heat produced by burning propane and has many features not available in any other CO2 generator on the market.

AC Infinity Cloudline S6 & Controller 67

AC Infinity CLOUDLINE Series AI-CLT4 Quiet 4” Inline Duct Fan
You save $2.50

IPower 12" Inline Fan 1060 CFM. Used 1 Day W/Original Shipping Box.
Used for about 3 hours. Was to powerful for my application. See pictures for condition. 100% of profits go directly to feeding, fostering, rehoming, and transportation of rescue animals. Dogs, cats, pigs, chickens, turtles....just about anything! Is it worth saving a few dollars from another seller when your item comes damaged? I didn't think so. We ship like professionals. Top notch. Thoughtfully packaged to ensure your item arrives undamaged. Please read our reviews.

6 Inch Water Radiator Heat Transfer for 6" Inline Fan Grow Tent Light Cooling
Good condition, used a few a times with water only, works good. 6" vent, 1/2" fitting, See detailed photos provided for your review. Quick shipping. Shipping costs are not negotiable.
You save $22.46

Vaportek Restorator 90-5000 Odor Neutralizer Air Treatment System Works
Vaportek Restorator Model 90-5000. Vaportek Restorator 90-5000 unit. Compact and portable design with carrying handle and integrated cord storage. Compact portable design. Tested and working.
You save $32.39

Original Can Fan RS6HO NJB 6" Inline Fan 381 CFM.
The Original Can Fan RS6HO NJB 6" Inline Fan is a high-velocity circular fan designed for extraction ventilation systems.

AC Infinity Duct S8 8" Inline Exhaust Duct Fan 807 CFM 39 dB Wired
AC Infinity Duct S8 8" Inline Exhaust Duct Fan 807 CFM 39 dB Wired

TERRA UNIVERSAL 6601-22-H-220-CE | Whisper Flow airflow of 640+ CFM
> View phone number.

GDF150 6 Inch 410 CFM Centrifugal Inline Duct Ventilation Fan
This is a lightly used centrifugal exhaust fan. I had 24 of them that running 24/7 for a couple of months and they have been sitting idle for some timed now. I cannot guarantee they will work after they leave my care, but I can guarantee that when I got them down and cleaned them up, they ran fine. They are all single speed fans that are set up to either run at full speed, or not at all. No speed controller is included.

TrolMaster CO2 Generator / 4 - Burner CO2 Supplementation System With Remote
Minor scuffs and scratches.

4” Inline Duct Booster Fan Used In Great Condition Tested
4 Inline Duct Booster Fan Used In Great Condition Tested

AC Infinity CLOUDLINE S8 PRO Inline Duct Fan with 10 Speed Controller, AI-CLS8

AC Infinity Cloudline Pro T6 6” Inline Duct Fan Kit Controller AI-CLT6 HVAC
💨 AC Infinity Cloudline Pro T6. 📏 6” inline duct fan system.
You save $10.00

Edycarx CO2 Controller & Monitor – Used, Works Perfectly
A great tool for any serious indoor grower looking to dial in their CO2 levels. Dual CO2 sensors (Type 1 & Type 2).

AC Infinity Molex to UIS 4-Port Fan Adapter 4 Inch Fan Speed Control Black Used
The AC Infinity Molex to UIS 4-Port Fan Adapter allows you to control the speed of up to four fans with its sleek black design. This fan speed control is perfect for maintaining optimal airflow in various settings such as hydroponics systems, yards, gardens, and outdoor living spaces. The AC Infinity brand ensures quality and reliability, making this adapter a valuable addition to your home and garden ventilation system. Lot of 4.

Can-Fan RS 6HO NJB In Line Centrifugal Fan 8 in 130W 115V
Barely used 8" CanFan great condition! CanFans work amazingly well & fairly quiet.

Hydrofarm ACDF6 Active Air 6 Inch Inline Hydroponic Fan with Mounts, 400 CFM
Everything is working
You save $15.00

AC Infinity Cloudray Series 6in Clip-On Oscillating Fan 10-Speed 315 CFM
AC Infinity Cloudray Series 6in Clip-On Oscillating Fan 10-Speed 315 CFM

6" Exhaust Inline Duct Fan Ventilation Fans HVAC Blower w/ Speed Controller
The 6" Exhaust Inline Duct Fan is a round, electric-powered ventilation fan designed for indoor use. It is ideal for use in hydroponics systems, yards, gardens, and outdoor living spaces to improve air circulation and ventilation.

Sentinel Vcg-6 LP HA 2 Burner Propane CO2 Generator with Regulator
The Sentinel Vcg-6 LP HA 2 Burner Propane CO2 Generator with Regulator is a high-quality digital control system that operates on electric power. This CO2 generator, made of durable metal materials in a sleek white color, is designed for indoor use. Perfect for hydroponics enthusiasts looking to enhance their air ventilation and extraction systems, this model from Sentinel ensures efficient and reliable performance. With its dual burner design and regulator included, this CO2 generator is a must-have for maintaining optimal growing conditions in your garden or indoor space.
You save $39.97

Can-Fan Max-Fan Pro Series 8" 863 CFM, Used
If it is not pictured, it is not included.

Air Carbon Filter 8", Australian Charcoal, Odor Control, Hydroponics, Grow Rooms
AC Infinity, Air Carbon Filter 8" with Australian Charcoal for Hydroponics Grow Rooms. 8” inline filter designed to block odors and chemicals from escaping grow tents and hydroponics rooms. Each carbon filter features premium-grade Australian Virgin carbon rated at 1200+ IAV.

Used 6” Carbon Air Filter Inline Duct Fan Odor Control Grow Tent Vent Kit
• Fits standard 6” duct systems. Used 6” Carbon Air Filter with built-in ventilation fan (no power adapter).

Control Wizard Indoor Climate Controller For Grow Rooms/Greenhouse.
The Control Wizard Indoor Climate Controller is designed for use in grow rooms and greenhouses, providing precise control over fan speed for optimal ventilation. This innovative product from Control Wizard Products offers a variety of control styles including analog, digital, and both, making it suitable for any indoor environment. With a sleek white design and a durable plastic construction, this electric-powered controller is easy to install on the wall with its 4-inch diameter mounting capability. Suitable for hydroponic setups and home gardening, this controller is a must-have for maintaining the ideal climate for your plants.