Air Ventilation & Extraction | Surplus Network

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

USA

VIVOSUN 4" 195CFM Inline Duct...

$23.99 USD

VIVOSUN 4" 195CFM Inline Duct...

$23.99 USD

Flexible 6-Inch Four-Layer Aluminium Ducting, 25-Feet Long, Ventilation Exhaust

USA

Flexible 6-Inch Four-Layer Aluminium...

$23.99 USD

Flexible 6-Inch Four-Layer Aluminium...

$23.99 USD

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

USA

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

$22.49 USD

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

$22.49 USD

VIVOSUN AeroWave D4, 4” Grow Tent Clip Fan with Detachable Hook, Black

USA

VIVOSUN AeroWave D4, 4” Grow Tent...

$16.14 USD

VIVOSUN AeroWave D4, 4” Grow Tent...

$16.14 USD

VIVOSUN AeroWave D4, 4” Grow Tent Clip Fan with Detachable Hook, Black

USA

VIVOSUN AeroWave D4, 4” Grow Tent...

$16.14 USD

VIVOSUN AeroWave D4, 4” Grow Tent...

$16.14 USD

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

USA

VIVOSUN Inline Booster Duct Fan HVAC...

$25.64 USD

VIVOSUN Inline Booster Duct Fan HVAC...

$25.64 USD

GrowBright 9" Fan | High-Velocity Floor/Wall Mount Circulation Fan

USA

GrowBright 9" Fan | High-Velocity...

$15.99 USD

GrowBright 9" Fan | High-Velocity...

$15.99 USD

VIVOSUN AeroWave D4, 4” Grow Tent Clip Fan with Detachable Hook, Black,2-Pack

USA

VIVOSUN AeroWave D4, 4” Grow Tent...

$31.34 USD

VIVOSUN AeroWave D4, 4” Grow Tent...

$31.34 USD

Exhale Micro Co2 Bag

USA

Exhale Micro Co2 Bag

$25.88 USD

Exhale Micro Co2 Bag

$25.88 USD

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

USA

VIVOSUN AeroWave E6,Grow Tent Auto...

$39.99 USD

VIVOSUN AeroWave E6,Grow Tent Auto...

$39.99 USD

CLOUDRAY A6, Gen 2 Grow Tent Clip Fan 6”, Weatherproof IP-44, Manual Swivel

USA

CLOUDRAY A6, Gen 2 Grow Tent Clip Fan...

$39.99 USD

CLOUDRAY A6, Gen 2 Grow Tent Clip Fan...

$39.99 USD

4" 6" 8" Inline Duct Fan Quiet HVAC Exhaust Blower Kit AC Variable Speed Control

USA

4" 6" 8" Inline Duct Fan Quiet HVAC...

$39.99 USD

4" 6" 8" Inline Duct Fan Quiet HVAC...

$39.99 USD

New Spider Farmer 6

USA

New Spider Farmer 6'' Clip Fan, Auto...

$39.99 USD

New Spider Farmer 6'' Clip Fan, Auto...

$39.99 USD

Mars Hydro 4

USA

Mars Hydro 4''6'' Inline Fan Ducting...

$39.99 USD

Mars Hydro 4''6'' Inline Fan Ducting...

$39.99 USD

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

USA

VIVOSUN AeroWave E6,White Grow Tent...

$39.99 USD

VIVOSUN AeroWave E6,White Grow Tent...

$39.99 USD

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

USA

VIVOSUN AeroWave E6,Grow Tent Auto...

$39.99 USD

VIVOSUN AeroWave E6,Grow Tent Auto...

$39.99 USD

Real Hydro 8" Duct Booster Fan 420cfm 110/120V 60hz Max Temp 135

USA

Real Hydro 8" Duct Booster Fan 420cfm...

$25.00 USD

Real Hydro 8" Duct Booster Fan 420cfm...

$25.00 USD

AC Infiɳity CL0UDLINE PRO T4, Quiet 4” Inline Duct Fan with Temperature Humidity

USA

AC Infiɳity CL0UDLINE PRO T4, Quiet...

$71.99 USD

AC Infiɳity CL0UDLINE PRO T4, Quiet...

$71.99 USD

VIVOSUN GrowHub Controller E25, Supports Smart Grow System Devices

USA

VIVOSUN GrowHub Controller E25,...

$17.09 USD

VIVOSUN GrowHub Controller E25,...

$17.09 USD

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

USA

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

$18.99 USD

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

$18.99 USD

VIVOSUN AeroWave E9 Clip-on Fan,EC Motor,Auto Oscillation Fan,Air Circulator

USA

VIVOSUN AeroWave E9 Clip-on Fan,EC...

$49.99 USD

VIVOSUN AeroWave E9 Clip-on Fan,EC...

$49.99 USD

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

USA

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

$49.99 USD

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

$49.99 USD

Vivosun 306203-6 324 CFM Ventilation Fan 6" Add It To E42A Growhub Aerozesh

USA

Vivosun 306203-6 324 CFM Ventilation...

$49.99 USD

Vivosun 306203-6 324 CFM Ventilation...

$49.99 USD

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

USA

BN-LINK Short Period Repeat Cycle...

$26.99 USD

BN-LINK Short Period Repeat Cycle...

$26.99 USD

VIVOSUN Upgraded 6 Inch Clip on Oscillating Fan electric with Adjustable Tilt

USA

VIVOSUN Upgraded 6 Inch Clip on...

$26.99 USD

VIVOSUN Upgraded 6 Inch Clip on...

$26.99 USD

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

USA

Hongville 3 Amps Variable Fan/Router...

$8.95 USD

Hongville 3 Amps Variable Fan/Router...

$8.95 USD

Grow Tent Trellis Netting 5x5

USA

Grow Tent Trellis Netting 5x5'...

$14.99 USD

Grow Tent Trellis Netting 5x5'...

$14.99 USD

3-Chamber Black Spice Grinder, 2" Manual Grater for Pepper, Spices, and Tea

USA

3-Chamber Black Spice Grinder, 2"...

$14.99 USD

3-Chamber Black Spice Grinder, 2"...

$14.99 USD

AȻ lnfinity Controller 69 Smart Environmental Controller for Grow Tent Lighting

USA

AȻ lnfinity Controller 69 Smart...

$58.65 USD

AȻ lnfinity Controller 69 Smart...

$58.65 USD

Mini Variable Speed Fan Controller 4 Hydroponics Inline Exhaust Air Duct Booster

USA

Mini Variable Speed Fan Controller 4...

$12.99 USD

Mini Variable Speed Fan Controller 4...

$12.99 USD

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

USA

VIVOSUN GrowHub Controller E42,Smart...

$79.99 USD

VIVOSUN GrowHub Controller E42,Smart...

$79.99 USD

VIVOSUN 4/6/8" Inline Duct Fan,Carbon Filter Control w/Australia Virgin Charcoal

USA

VIVOSUN 4/6/8" Inline Duct Fan,Carbon...

$79.99 USD

VIVOSUN 4/6/8" Inline Duct Fan,Carbon...

$79.99 USD

4/6/8" Inline Duct Vent Fan Speed Control HVAC Blower for Grow Tent Hydroponics

USA

4/6/8" Inline Duct Vent Fan Speed...

$29.99 USD

4/6/8" Inline Duct Vent Fan Speed...

$29.99 USD

ZEOPHOL 4" 195CFM Inline Duct Ventilation Fan Exhaust Blower Grow Tent Low Noise

USA

ZEOPHOL 4" 195CFM Inline Duct...

$29.99 USD

ZEOPHOL 4" 195CFM Inline Duct...

$29.99 USD

6 Inch 240 CFM Inline Duct Booster Fan Ventilation Exhaust Air Blower 37watt 6”

USA

6 Inch 240 CFM Inline Duct Booster...

$29.99 USD

6 Inch 240 CFM Inline Duct Booster...

$29.99 USD

Mini Air Blower: 130,000 RPM Turbo Jet Fan, Wind Speed, Car Snow Cleaner, Dryer

USA

Mini Air Blower: 130,000 RPM Turbo...

$35.00 USD

Mini Air Blower: 130,000 RPM Turbo...

$35.00 USD

VIVOSUN 6" Inline Duct Fan Variable Speed Controller HVAC Exhaust Blower Kit

USA

VIVOSUN 6" Inline Duct Fan Variable...

$35.00 USD

VIVOSUN 6" Inline Duct Fan Variable...

$35.00 USD

BN-LINK Exhaust Fan Speed Controller Variable 3Speed Adjuster Cordless 4.8A/600W

USA

BN-LINK Exhaust Fan Speed Controller...

$11.99 USD

BN-LINK Exhaust Fan Speed Controller...

$11.99 USD

Grow Tent Trellis Netting 2x4

USA

Grow Tent Trellis Netting 2x4'...

$11.99 USD

Grow Tent Trellis Netting 2x4'...

$11.99 USD

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

USA

BN-LINK Fan Speed Controller Variable...

$11.99 USD

BN-LINK Fan Speed Controller Variable...

$11.99 USD

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

USA

VEVOR 6 Inch Inline Duct Fan HVAC...

$72.99 USD

VEVOR 6 Inch Inline Duct Fan HVAC...

$72.99 USD

SEALED Integra BOOST 62% 67 Gram | 2-Way Humidity Pack | + Free Shipping!

USA

SEALED Integra BOOST 62% 67 Gram |...

$7.20 USD

SEALED Integra BOOST 62% 67 Gram |...

$7.20 USD

INKBIRD CO2 Controller Carbon Dioxide Built-in Photo Sensor 3 Running Modes 120V

USA

INKBIRD CO2 Controller Carbon Dioxide...

$99.99 USD

INKBIRD CO2 Controller Carbon Dioxide...

$99.99 USD

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

USA

Mars Hydro 4" Inline Fan Ventilation...

$99.99 USD

Mars Hydro 4" Inline Fan Ventilation...

$99.99 USD

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

USA

VEVOR 8 Inch Inline Duct Fan HVAC...

$63.99 USD

VEVOR 8 Inch Inline Duct Fan HVAC...

$63.99 USD

VIVOSUN 4/6/8 Inch Inline Fan kit w/ Speed Controller Carbon Filter & Ducting

USA

VIVOSUN 4/6/8 Inch Inline Fan kit w/...

$111.99 USD

VIVOSUN 4/6/8 Inch Inline Fan kit w/...

$111.99 USD

8"10"12" Inline Duct Fan Blower Booster Exhaust Fan HVAC Air Cooling Ventilation

USA

8"10"12" Inline Duct Fan Blower...

$29.98 USD

8"10"12" Inline Duct Fan Blower...

$29.98 USD

DC 12V Silent Radial Blower Fan Cooling f. Receiver DVR Modem Cooling

USA

DC 12V Silent Radial Blower Fan...

$16.25 USD

DC 12V Silent Radial Blower Fan...

$16.25 USD

Flexible 4-Inch Four-Layer Aluminium Ducting, 25-Feet Long, Ventilation Exhaust

USA

Flexible 4-Inch Four-Layer Aluminium...

$19.99 USD

Flexible 4-Inch Four-Layer Aluminium...

$19.99 USD

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

USA

Grow Box Organic CO2 Generator Large...

$19.99 USD

Grow Box Organic CO2 Generator Large...

$19.99 USD

iPower 4" Inline Duct Ventilation Fan & Variable Speed Controller

USA

iPower 4" Inline Duct Ventilation Fan...

$30.00 USD

iPower 4" Inline Duct Ventilation Fan...

$30.00 USD

AȻ Infinity Controller 69 PRO - Smart Environmental Control for Grow Tent

USA

AȻ Infinity Controller 69 PRO -...

$75.56 USD

AȻ Infinity Controller 69 PRO -...

$75.56 USD

VIVOSUN Indoor Grow Tent 4

USA

VIVOSUN Indoor Grow Tent 4'x4' Non...

$175.94 USD

VIVOSUN Indoor Grow Tent 4'x4' Non...

$175.94 USD

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

China

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

$29.89 USD

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

$29.89 USD

6" 8" 10" 12" Duct Booster Inline Blower Fan Blower Exhaust Ducting Cooling Vent

USA

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

$15.98 USD

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

$15.98 USD

Hurricane Supreme 12 Inch Oscillating 3 Speed Portable Wall Mount Fan, White

USA

Hurricane Supreme 12 Inch Oscillating...

$35.99 USD

Hurricane Supreme 12 Inch Oscillating...

$35.99 USD

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

USA

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

$43.22 USD

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

$43.22 USD

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

USA

Boshen 8" Duct Ventilation Booster...

$47.59 USD

Boshen 8" Duct Ventilation Booster...

$47.59 USD

Still Air Box Mycology Mushroom Grow Kit Sturdy Laminar Flow Hood for

USA

Still Air Box Mycology Mushroom Grow...

$45.94 USD

Still Air Box Mycology Mushroom Grow...

$45.94 USD

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

USA

4 inch 310CFM Inline Duct Ventilation...

$51.31 USD

4 inch 310CFM Inline Duct Ventilation...

$51.31 USD

INTEGRA BOOST HUMIDICCANT 62% HUMIDITY PACK 67g Moisture Control 10/Pack

USA

INTEGRA BOOST HUMIDICCANT 62%...

$10.95 USD

INTEGRA BOOST HUMIDICCANT 62%...

$10.95 USD

VIVOSUN 4/6/8" Air Carbon Filter 38mm Charcoal Bed w/ Pre-Filter for Inline Fan

USA

VIVOSUN 4/6/8" Air Carbon Filter 38mm...

$39.09 USD

VIVOSUN 4/6/8" Air Carbon Filter 38mm...

$39.09 USD

Grow Tent Trellis Netting 2x2

USA

Grow Tent Trellis Netting 2x2'...

$8.99 USD

Grow Tent Trellis Netting 2x2'...

$8.99 USD

2PCS Spider Farmer Grow Tent Fan 6"Auto Oscillating Clip Fan Powerful Airflow

USA

2PCS Spider Farmer Grow Tent Fan...

$79.98 USD

2PCS Spider Farmer Grow Tent Fan...

$79.98 USD

Molex to UIS Port Dongle for AC Infinity CLOUDLINE, AIRLIFT, and CLOUDWAY Series

USA

Molex to UIS Port Dongle for AC...

$6.99 USD

Molex to UIS Port Dongle for AC...

$6.99 USD

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

USA

MARS HYDRO 6.5" Oscillating Clip-On...

$34.99 USD

MARS HYDRO 6.5" Oscillating Clip-On...

$34.99 USD

Mars Hydro 4" 6" IFresh Smart Inline Fan/Carbon Filter Combo for Grow Tent Kits

USA

Mars Hydro 4" 6" IFresh Smart Inline...

$34.99 USD

Mars Hydro 4" 6" IFresh Smart Inline...

$34.99 USD

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

USA

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

$44.99 USD

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

$44.99 USD

Boshen 6" Duct Ventilation Booster 395CFM Silent Inline Exhaust Fan HVAC Blower

USA

Boshen 6" Duct Ventilation Booster...

$43.69 USD

Boshen 6" Duct Ventilation Booster...

$43.69 USD

Air Filtration Kit 4", Inline Fan Carbon Filter and Ducting Combo for Grow Tents

USA

Air Filtration Kit 4", Inline Fan...

$139.00 USD

Air Filtration Kit 4", Inline Fan...

$139.00 USD

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

USA

iPower ETL Certified Variable Fan...

$16.59 USD

iPower ETL Certified Variable Fan...

$16.59 USD

6" 8" 10"Inline Duct Fan Blower Booster Exhaust Fan HVAC Air Cooling Ventilation

USA

6" 8" 10"Inline Duct Fan Blower...

$16.98 USD

6" 8" 10"Inline Duct Fan Blower...

$16.98 USD

Inline Fan Carbon Filter and Ducting Combo for Grow Tents Air Filtration Kit 4"

USA

Inline Fan Carbon Filter and Ducting...

$118.00 USD

Inline Fan Carbon Filter and Ducting...

$118.00 USD

VIVOSUN AeroZesh G4/G6/G8 Inline Duct Fan Smart Ventilation System For Grow Tent

USA

VIVOSUN AeroZesh G4/G6/G8 Inline Duct...

$59.99 USD

VIVOSUN AeroZesh G4/G6/G8 Inline Duct...

$59.99 USD

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

USA

VIVOSUN Inline Booster Duct Fan HVAC...

$37.99 USD

VIVOSUN Inline Booster Duct Fan HVAC...

$37.99 USD

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

USA

VEVOR 4 Inch Inline Duct Fan HVAC...

$69.59 USD

VEVOR 4 Inch Inline Duct Fan HVAC...

$69.59 USD

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

USA

BN-LINK Mechanical Timer Repeatable...

$24.99 USD

BN-LINK Mechanical Timer Repeatable...

$24.99 USD

Grow Tent Trellis Netting 4x4

USA

Grow Tent Trellis Netting 4x4'...

$13.99 USD

Grow Tent Trellis Netting 4x4'...

$13.99 USD

Low Watt Grow Tent Heater – Energy-Efficient Heating Solution for All Grow Rooms

USA

Low Watt Grow Tent Heater –...

$129.99 USD

Low Watt Grow Tent Heater –...

$129.99 USD

USA

Can Fan Max-Fan 12 Inch 1708 CFM...

$200.00 USD

Can Fan Max-Fan 12 Inch 1708 CFM...

$200.00 USD

Air Carbon Filter 8", Australian Charcoal, Odor Control, Hydroponics, Grow Rooms

USA

Air Carbon Filter 8", Australian...

$85.00 USD

Air Carbon Filter 8", Australian...

$85.00 USD

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

USA

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

$39.95 USD

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

$39.95 USD

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

USA

VEVOR 8" Extractor Fan Blower 7.5m...

$32.99 USD

VEVOR 8" Extractor Fan Blower 7.5m...

$32.99 USD

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

USA

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

$22.22 USD

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

$22.22 USD

CLOUDLINE PRO S6. Quiet Inline Duct Fan System with Speed Controller 6-Inch

USA

CLOUDLINE PRO S6. Quiet Inline Duct...

$77.00 USD

CLOUDLINE PRO S6. Quiet Inline Duct...

$77.00 USD

4 PCS Grow Tent Corner Shelf,16 mm Grow Tent Accessories,White Grow Tent Shel...

USA

4 PCS Grow Tent Corner Shelf,16 mm...

$16.13 USD

4 PCS Grow Tent Corner Shelf,16 mm...

$16.13 USD

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

USA

Co2 for Hydroponic grow kits system...

$34.49 USD

Co2 for Hydroponic grow kits system...

$34.49 USD