Air Ventilation & Extraction | Surplus Network

VIVOSUN Inline Booster Duct Fan HVAC Exhaust Ventilation Fan w/Speed Controller

VIVOSUN Inline Booster Duct Fan HVAC...

$29.99 USD

VIVOSUN Inline Booster Duct Fan HVAC...

$29.99 USD

VIVOSUN 4" 195CFM Inline Duct Ventilation Fan Vent Blower for Grow Tent

VIVOSUN 4" 195CFM Inline Duct...

$29.99 USD

VIVOSUN 4" 195CFM Inline Duct...

$29.99 USD

VIVOSUN 4inch Inline Duct Ventilation Vent Blower Fan Hydroponic For Grow Tent

VIVOSUN 4inch Inline Duct Ventilation...

$27.99 USD

VIVOSUN 4inch Inline Duct Ventilation...

$27.99 USD

Spider Farmer 6 Inch Clip On Fan Grow Tent Adjustable Tilt-Up Auto Oscillation

Spider Farmer 6 Inch Clip On Fan Grow...

$35.99 USD

Spider Farmer 6 Inch Clip On Fan Grow...

$35.99 USD

MARS HYDRO 4 6 Ventilation Inline Fan Carbon Filter Duct Combo Grow Tent Kit

MARS HYDRO 4 6 Ventilation Inline Fan...

$35.99 USD

MARS HYDRO 4 6 Ventilation Inline Fan...

$35.99 USD

Mars Hydro 4/6 Inch Intelligent Inline Fan Carbon Filter Duct Ventilation Combo

Mars Hydro 4/6 Inch Intelligent...

$35.99 USD

Mars Hydro 4/6 Inch Intelligent...

$35.99 USD

VIVOSUN AeroWave E6,Grow Tent Auto Oscillating 6 inch Clip On Fan , EC Motor

VIVOSUN AeroWave E6,Grow Tent Auto...

$49.99 USD

VIVOSUN AeroWave E6,Grow Tent Auto...

$49.99 USD

CLOUDRAY S6, Gen 2 Grow Tent Clip Fan 6”, Weatherproof IP-44, Auto Oscillation

CLOUDRAY S6, Gen 2 Grow Tent Clip Fan...

$49.99 USD

CLOUDRAY S6, Gen 2 Grow Tent Clip Fan...

$49.99 USD

VIVOSUN AeroWave E6,Green Grow Tent Oscillating 6 inch Clip On Fan,EC Motor

VIVOSUN AeroWave E6,Green Grow Tent...

$49.99 USD

VIVOSUN AeroWave E6,Green Grow Tent...

$49.99 USD

VEVOR 6 Inch Inline Duct Fan HVAC Exhaust Blower Kit AC Variable Speed Control

VEVOR 6 Inch Inline Duct Fan HVAC...

$53.99 USD

VEVOR 6 Inch Inline Duct Fan HVAC...

$53.99 USD

ExHale Homegrown CO2 Micro - CO2 Bag for Indoor Grow Rooms & Grow Tents

ExHale Homegrown CO2 Micro - CO2 Bag...

$23.99 USD

ExHale Homegrown CO2 Micro - CO2 Bag...

$23.99 USD

VIVOSUN 4"/6"/8" Inline Fan HVAC Exhaust Blower Ventilation Fan 100/240/420 CFM

VIVOSUN 4"/6"/8" Inline Fan HVAC...

$24.99 USD

VIVOSUN 4"/6"/8" Inline Fan HVAC...

$24.99 USD

MARS HYDRO 6.5" Oscillating Clip-On Fan for Grow Tent Room w/Adjustable Tilt-Up

MARS HYDRO 6.5" Oscillating Clip-On...

$34.99 USD

MARS HYDRO 6.5" Oscillating Clip-On...

$34.99 USD

Hurricane Supreme 12 Inch 90 Degree Oscillating 3 Speed Wall Mounted Fan, White

Hurricane Supreme 12 Inch 90 Degree...

$34.99 USD

Hurricane Supreme 12 Inch 90 Degree...

$34.99 USD

CLOUDRAY A6, Grow Tent Clip Fan 6”, Weatherproof IP-44, Manual Swivel

CLOUDRAY A6, Grow Tent Clip Fan 6”,...

$39.99 USD

CLOUDRAY A6, Grow Tent Clip Fan 6”,...

$39.99 USD

iPower 4" 6" 8" 10" 12" Inch Air Carbon Filter Virgin Charcoal for Inline Fan

iPower 4" 6" 8" 10" 12" Inch Air...

$39.99 USD

iPower 4" 6" 8" 10" 12" Inch Air...

$39.99 USD

VIVOSUN AeroZesh G4 4

VIVOSUN AeroZesh G4 4'' 195 CFM...

$119.99 USD

VIVOSUN AeroZesh G4 4'' 195 CFM...

$119.99 USD

VEVOR 4 Inch Inline Duct Fan HVAC Exhaust Blower Kit AC Variable Speed Control

VEVOR 4 Inch Inline Duct Fan HVAC...

$49.13 USD

VEVOR 4 Inch Inline Duct Fan HVAC...

$49.13 USD

9 Inch Clip On Oscillating Fan Air Circulator Electric With Adjustable Tilt US

9 Inch Clip On Oscillating Fan Air...

$22.98 USD

9 Inch Clip On Oscillating Fan Air...

$22.98 USD

CO2 BAG XL 5LB CARBON DIOXIDE PRODUCER SUPER FRESH MADE TO ORDER

CO2 BAG XL 5LB CARBON DIOXIDE...

$28.99 USD

CO2 BAG XL 5LB CARBON DIOXIDE...

$28.99 USD

iPower ETL Certified Variable Fan Speed Controller for Inline Fan Air Blower

iPower ETL Certified Variable Fan...

$13.99 USD

iPower ETL Certified Variable Fan...

$13.99 USD

Hon&Guan Duct Fan Pipe Flange Air vent Duct hose Pipe Clips Backdraft Damper US

Hon&Guan Duct Fan Pipe Flange Air...

$7.55 USD

Hon&Guan Duct Fan Pipe Flange Air...

$7.55 USD

6/7/8/10 Inch Booster Fan Inline Duct Vent Blower Exhaust Ducting Cooling Vent

6/7/8/10 Inch Booster Fan Inline Duct...

$16.99 USD

6/7/8/10 Inch Booster Fan Inline Duct...

$16.99 USD

Temperature Humidity Sensor Probe for AC Infinity T-Series Controller, 20-Feet

Temperature Humidity Sensor Probe for...

$16.99 USD

Temperature Humidity Sensor Probe for...

$16.99 USD

VIVOSUN 4/6/8 inch 100/204/420CFM HVAC Inlie Exhaust Ventilation Fan W/Low Noise

VIVOSUN 4/6/8 inch 100/204/420CFM...

$25.99 USD

VIVOSUN 4/6/8 inch 100/204/420CFM...

$25.99 USD

16 Inch Heavy Duty Metal Stand Fan Adjustable Heights Ocillation 75° 3-Speeds

16 Inch Heavy Duty Metal Stand Fan...

$73.99 USD

16 Inch Heavy Duty Metal Stand Fan...

$73.99 USD

VIVOSUN 4" Inline Duct Fan 100 CFM, HVAC Exhaust Fan 5.5

VIVOSUN 4" Inline Duct Fan 100 CFM,...

$26.09 USD

VIVOSUN 4" Inline Duct Fan 100 CFM,...

$26.09 USD

VIVOSUN GrowHub Controller E42,Smart Environmental WiFi-Controller for Grow Tent

VIVOSUN GrowHub Controller E42,Smart...

$89.99 USD

VIVOSUN GrowHub Controller E42,Smart...

$89.99 USD

CLOUDLINE A6, Inline Duct Fan 6” Cooling Ventilation Exhaust Grow Tents

CLOUDLINE A6, Inline Duct Fan 6”...

$89.99 USD

CLOUDLINE A6, Inline Duct Fan 6”...

$89.99 USD

VIVOSUN GrowHub Controller E25, Supports Smart Grow System Devices

VIVOSUN GrowHub Controller E25,...

$19.99 USD

VIVOSUN GrowHub Controller E25,...

$19.99 USD

Grow Box Organic CO2 Generator Large Foliage For Tents, Cabinets Indoor Gardens!

Grow Box Organic CO2 Generator Large...

$19.99 USD

Grow Box Organic CO2 Generator Large...

$19.99 USD

VIVOSUN AeroZesh 4/6/8 Inch Inline Duct Fan HVAC Exhaust Kit w/E12 Speed Control

VIVOSUN AeroZesh 4/6/8 Inch Inline...

$19.99 USD

VIVOSUN AeroZesh 4/6/8 Inch Inline...

$19.99 USD

VIVOSUN AeroZesh 4/6/8 Inch Inline Duct Fan HVAC Exhaust Kit w/E42 Speed Control

VIVOSUN AeroZesh 4/6/8 Inch Inline...

$19.99 USD

VIVOSUN AeroZesh 4/6/8 Inch Inline...

$19.99 USD

Hongville 3 Amps Variable Fan/Router Speed Controller for Duct & Hydroponics Fan

Hongville 3 Amps Variable Fan/Router...

$10.99 USD

Hongville 3 Amps Variable Fan/Router...

$10.99 USD

VIVOSUN 4/6/8 Inline Duct Fan Ventilation HVAC Exhaust Blower w/Speed Controller

VIVOSUN 4/6/8 Inline Duct Fan...

$8.99 USD

VIVOSUN 4/6/8 Inline Duct Fan...

$8.99 USD

Grow Tent Trellis Netting 2x2

Grow Tent Trellis Netting 2x2'...

$8.99 USD

Grow Tent Trellis Netting 2x2'...

$8.99 USD

Mars Hydro 4 6 Ventilation Inline Fan Carbon Filter Duct Kit for Grow Tent

Mars Hydro 4 6 Ventilation Inline Fan...

$43.99 USD

Mars Hydro 4 6 Ventilation Inline Fan...

$43.99 USD

BN-LINK Short Period Repeat Cycle Timer 24 Hours ON OFF Controls Plug In Delay

BN-LINK Short Period Repeat Cycle...

$26.99 USD

BN-LINK Short Period Repeat Cycle...

$26.99 USD

BN-LINK Mechanical Timer Repeatable W/ Light Sensor 24H ON OFF For Hydroponics

BN-LINK Mechanical Timer Repeatable...

$26.99 USD

BN-LINK Mechanical Timer Repeatable...

$26.99 USD

Boshen 8" Duct Ventilation Booster 735CFM Silent Inline Exhaust Fan HVAC Blower

Boshen 8" Duct Ventilation Booster...

$52.34 USD

Boshen 8" Duct Ventilation Booster...

$52.34 USD

Boshen 4/6/8 Inch Inline Duct Fan Ventilation Quiet HVAC Exhaust Blower Kit

Boshen 4/6/8 Inch Inline Duct Fan...

$44.64 USD

Boshen 4/6/8 Inch Inline Duct Fan...

$44.64 USD

4" 6" 8" Inch Duct Booster Inline Blower Fan Blower Exhaust Ducting Cooling Vent

4" 6" 8" Inch Duct Booster Inline...

$17.96 USD

4" 6" 8" Inch Duct Booster Inline...

$17.96 USD

Tarp Zip Up Zipper Door Grow Room Tent Doorway Garden Hydroponics Tarpline Poly

Tarp Zip Up Zipper Door Grow Room...

$10.75 USD

Tarp Zip Up Zipper Door Grow Room...

$10.75 USD

6/8/10/12" Inline Duct Fan Booster Blower Exhaust Blower Air Cooling Fliter Vent

6/8/10/12" Inline Duct Fan Booster...

$16.88 USD

6/8/10/12" Inline Duct Fan Booster...

$16.88 USD

Exhale Micro Co2 Bag

Exhale Micro Co2 Bag

$25.88 USD

Exhale Micro Co2 Bag

$25.88 USD

Flexible 6-Inch Four-Layer Aluminium Ducting, 8-Feet Long, Ventilation Exhaust

Flexible 6-Inch Four-Layer Aluminium...

$15.99 USD

Flexible 6-Inch Four-Layer Aluminium...

$15.99 USD

iPower Air Carbon Filter Odor Control for Inline Duct Fan Grow Tent Grow Tent

iPower Air Carbon Filter Odor Control...

$37.99 USD

iPower Air Carbon Filter Odor Control...

$37.99 USD

3-Digit Combination Lock, Steel Wire Cable Loop, 2-Pack

3-Digit Combination Lock, Steel Wire...

$9.99 USD

3-Digit Combination Lock, Steel Wire...

$9.99 USD

VEVOR 8 Inch Inline Duct Fan HVAC Exhaust Blower Kit AC Variable Speed Control

VEVOR 8 Inch Inline Duct Fan HVAC...

$63.99 USD

VEVOR 8 Inch Inline Duct Fan HVAC...

$63.99 USD

Co2 for Hydroponic grow kits system bubble tub DWC bubbler hydro garden clones

Co2 for Hydroponic grow kits system...

$34.49 USD

Co2 for Hydroponic grow kits system...

$34.49 USD

Hyper Fan 8 Inch Digital Mixed Flow Fan 710 CFM W/Variable Speed Controler

Hyper Fan 8 Inch Digital Mixed Flow...

$85.00 USD

Hyper Fan 8 Inch Digital Mixed Flow...

$85.00 USD

4/6/8 Inch 10/25FT Aluminum Ducting Protection Dryer Vent Hose HVAC Exhaust Foil

4/6/8 Inch 10/25FT Aluminum Ducting...

$15.89 USD

4/6/8 Inch 10/25FT Aluminum Ducting...

$15.89 USD

VIVOSUN AeroZesh G6 6-inch 388 CFM Inline Duct Fan with E42A Speed Controller

VIVOSUN AeroZesh G6 6-inch 388 CFM...

$107.99 USD

VIVOSUN AeroZesh G6 6-inch 388 CFM...

$107.99 USD

BN-LINK Fan Speed Controller Variable 3Speed Controller Wireless for Ventilation

BN-LINK Fan Speed Controller Variable...

$11.99 USD

BN-LINK Fan Speed Controller Variable...

$11.99 USD

VEVOR 7.5m Duct Hose 25ft PVC Flexible Hose for 8" Extractor Fan Blower

VEVOR 7.5m Duct Hose 25ft PVC...

$32.99 USD

VEVOR 7.5m Duct Hose 25ft PVC...

$32.99 USD

Hurricane Supreme 12 Inch 90 Degree Oscillating 3 Speed Wall Mounted Fan, White

Hurricane Supreme 12 Inch 90 Degree...

$31.99 USD

Hurricane Supreme 12 Inch 90 Degree...

$31.99 USD

10inch Flexible Duct Hosing 25ft PVC Duct Hose for Exhaust Extractor Fan Blower

10inch Flexible Duct Hosing 25ft PVC...

$35.59 USD

10inch Flexible Duct Hosing 25ft PVC...

$35.59 USD

Noise Reduction Clamp, 4-Inch Rubber Duct Coupler with Stainless Steel Clamps

Noise Reduction Clamp, 4-Inch Rubber...

$12.99 USD

Noise Reduction Clamp, 4-Inch Rubber...

$12.99 USD

Active Aqua 0.25 HP 396-925 GPH Hydroponic Water Chiller w/ Power Boost (Used)

Active Aqua 0.25 HP 396-925 GPH...

$480.28 USD

Active Aqua 0.25 HP 396-925 GPH...

$480.28 USD

4 Inch Inline Duct Fan Tube Ventilation Fan Extractor Exhaust Blower 35W 220CFM

4 Inch Inline Duct Fan Tube...

$38.95 USD

4 Inch Inline Duct Fan Tube...

$38.95 USD

VIVOSUN 4/6/8 Inch Inline Duct Fan Variable Speed Controller HVAC Blower Kit

VIVOSUN 4/6/8 Inch Inline Duct Fan...

$46.74 USD

VIVOSUN 4/6/8 Inch Inline Duct Fan...

$46.74 USD

4/6/8"Inline Duct Fan Ventilation Quiet HVAC Exhaust Blower kit Speed Controller

4/6/8"Inline Duct Fan Ventilation...

$42.89 USD

4/6/8"Inline Duct Fan Ventilation...

$42.89 USD

4 inch 310CFM Inline Duct Ventilation Fan Vent Exhaust Blower Vent Fan New

4 inch 310CFM Inline Duct Ventilation...

$51.00 USD

4 inch 310CFM Inline Duct Ventilation...

$51.00 USD

Grow Tent Filter Air Vent - 8 inch | High CFM Airflow Accessory for Hydroponics

Grow Tent Filter Air Vent - 8 inch |...

$14.99 USD

Grow Tent Filter Air Vent - 8 inch |...

$14.99 USD