Fans, Filters & Environmental Control | Surplus Network

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

VIVOSUN Inline Booster Duct Fan HVAC...

$27.99 USD

VIVOSUN Inline Booster Duct Fan HVAC...

$27.99 USD

VIVOSUN 4" 6" 8"Inch Black Air Carbon Filter Virgin Charcoal for Inline Fan

VIVOSUN 4" 6" 8"Inch Black Air Carbon...

$7.99 USD

VIVOSUN 4" 6" 8"Inch Black Air Carbon...

$7.99 USD

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

VIVOSUN 4inch Inline Duct Ventilation...

$23.59 USD

VIVOSUN 4inch Inline Duct Ventilation...

$23.59 USD

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

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

$31.99 USD

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

$31.99 USD

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

10inch Flexible Duct Hosing 25ft PVC...

$31.99 USD

10inch Flexible Duct Hosing 25ft PVC...

$31.99 USD

Grow Tent Trellis Netting 4x4

Grow Tent Trellis Netting 4x4'...

$13.99 USD

Grow Tent Trellis Netting 4x4'...

$13.99 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

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

iPower 4Inch Inline Fan Air Carbon Filter Ducting Rope Controller Combo for Tent

iPower 4Inch Inline Fan Air Carbon...

$35.99 USD

iPower 4Inch Inline Fan Air Carbon...

$35.99 USD

Spider Farmer 6-inch Grow Tent Clip On Fan Cooling Auto Oscillation Adjustable

Spider Farmer 6-inch Grow Tent Clip...

$35.99 USD

Spider Farmer 6-inch Grow Tent Clip...

$35.99 USD

Mars Hydro Air Filtration Kit 4" 6", Inline Fan Carbon Filter Duct for Grow Tent

Mars Hydro Air Filtration Kit 4" 6",...

$35.99 USD

Mars Hydro Air Filtration Kit 4" 6",...

$35.99 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,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

Inkbird Humidity Controller Wired Thermostat Murshroom Hydroponics Grow 110V C/F

Inkbird Humidity Controller Wired...

$33.88 USD

Inkbird Humidity Controller Wired...

$33.88 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 inch 100/204/420CFM HVAC Inlie Exhaust Ventilation Fan W/Low Noise

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

$20.79 USD

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

$20.79 USD

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

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

$22.49 USD

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

$22.49 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

10.8

10.8'' Solar Powered Roof Vent...

$9.99 USD

10.8'' Solar Powered Roof Vent...

$9.99 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

CONTROLLER 69, Bluetooth Grow Tent Controller for Cooling, Ventilation, Lighting

CONTROLLER 69, Bluetooth Grow Tent...

$69.99 USD

CONTROLLER 69, Bluetooth Grow Tent...

$69.99 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

6" x 12" Carbon Charcoal Air Filter: 400 CFM Exhaust, Flange for Indoor Garden

6" x 12" Carbon Charcoal Air Filter:...

$35.20 USD

6" x 12" Carbon Charcoal Air Filter:...

$35.20 USD

VIVOUSUN Indoor Grow Tent 4

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

$178.49 USD

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

$178.49 USD

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

VIVOSUN 4" 195CFM Inline Duct...

$26.99 USD

VIVOSUN 4" 195CFM Inline Duct...

$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

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 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

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

4" 6" 8" inch Flexible Aluminum Air Ducting Dry Ventilation Hose for HVAC

4" 6" 8" inch Flexible Aluminum Air...

$11.98 USD

4" 6" 8" inch Flexible Aluminum Air...

$11.98 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

4" 6" 8" 10" 12 Inch Virgin Carbon Charcoal Air Filter Scrubber for Odor Control

4" 6" 8" 10" 12 Inch Virgin Carbon...

$34.99 USD

4" 6" 8" 10" 12 Inch Virgin Carbon...

$34.99 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

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

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

$15.99 USD

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

$15.99 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

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

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

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

VEVOR 4 Inch Inline Duct Fan HVAC...

$46.99 USD

VEVOR 4 Inch Inline Duct Fan HVAC...

$46.99 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

Hydroplanet 6" 8" Inch Air Carbon Filter Charcoal for Inline Fan

Hydroplanet 6" 8" Inch Air Carbon...

$45.00 USD

Hydroplanet 6" 8" Inch Air Carbon...

$45.00 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

Solar Waterproof Powered Fan Kit 20W Solar Panel 2 Pcs High Speed DC Exhaust Fan

Solar Waterproof Powered Fan Kit 20W...

$29.98 USD

Solar Waterproof Powered Fan Kit 20W...

$29.98 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

Exhale Micro Co2 Bag

Exhale Micro Co2 Bag

$25.88 USD

Exhale Micro Co2 Bag

$25.88 USD

Spider Farmer 6

Spider Farmer 6'' Inline Fan with...

$150.00 USD

Spider Farmer 6'' Inline Fan with...

$150.00 USD

iPower Flexible 3/4/6/8 inch Aluminum Ducting Dryer Vent Hose for HVAC Exhaust

iPower Flexible 3/4/6/8 inch Aluminum...

$11.99 USD

iPower Flexible 3/4/6/8 inch Aluminum...

$11.99 USD

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

Flexible 4-Inch Four-Layer Aluminium...

$19.99 USD

Flexible 4-Inch Four-Layer Aluminium...

$19.99 USD

iPower 4

iPower 4''-14'' inch Flexible...

$19.99 USD

iPower 4''-14'' inch Flexible...

$19.99 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 Tent Trellis Netting 2x2

Grow Tent Trellis Netting 2x2'...

$8.99 USD

Grow Tent Trellis Netting 2x2'...

$8.99 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

CONTROLLER 69 PRO, Bluetooth + WiFi Grow Tent Controller for Cooling, Lighting

CONTROLLER 69 PRO, Bluetooth + WiFi...

$99.00 USD

CONTROLLER 69 PRO, Bluetooth + WiFi...

$99.00 USD

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

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

$16.96 USD

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

$16.96 USD

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

Molex to UIS Port Dongle for AC...

$6.99 USD

Molex to UIS Port Dongle for AC...

$6.99 USD

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

VEVOR 8 Inch Inline Duct Fan HVAC...

$57.59 USD

VEVOR 8 Inch Inline Duct Fan HVAC...

$57.59 USD

Inline Fan Circulation Vent Blower,Air Carbon Filter and 8 Feet Flexible Ducting

Inline Fan Circulation Vent...

$53.86 USD

Inline Fan Circulation Vent...

$53.86 USD

Hydro Crunch 6 In. Carbon Charcoal Air Filter - Eliminate Odors Safely and

Hydro Crunch 6 In. Carbon Charcoal...

$33.85 USD

Hydro Crunch 6 In. Carbon Charcoal...

$33.85 USD

VIVOSUN AeroZesh S4 4-inch 208CFM Inline Duct Fan with E42A Speed Controller

VIVOSUN AeroZesh S4 4-inch 208CFM...

$74.99 USD

VIVOSUN AeroZesh S4 4-inch 208CFM...

$74.99 USD

INKBIRD Digital CO2 Controller Regulator ICC500T NDIR Sensor Probe Greenhouse US

INKBIRD Digital CO2 Controller...

$117.52 USD

INKBIRD Digital CO2 Controller...

$117.52 USD

VIVOSUN AeroZesh G4 4

VIVOSUN AeroZesh G4 4'' 195 CFM...

$119.99 USD

VIVOSUN AeroZesh G4 4'' 195 CFM...

$119.99 USD

PVC Flexible Duct Hosing 16ft L Φ12 inch Duct Hose Gardening 16

PVC Flexible Duct Hosing 16ft L Φ12...

$32.99 USD

PVC Flexible Duct Hosing 16ft L Φ12...

$32.99 USD

Dual Electric Cooling Fan Wire Harness Kit Electric Fan Relay Kit Radiator

Dual Electric Cooling Fan Wire...

$26.94 USD

Dual Electric Cooling Fan Wire...

$26.94 USD

WiFi Inline Duct Fan 6 Inches with Temperature Humidity Intelligent Controller

WiFi Inline Duct Fan 6 Inches with...

$99.99 USD

WiFi Inline Duct Fan 6 Inches with...

$99.99 USD

Hydro Crunch 6 In. Carbon Charcoal Air Filter - Eliminate Odors Safely

Hydro Crunch 6 In. Carbon Charcoal...

$34.29 USD

Hydro Crunch 6 In. Carbon Charcoal...

$34.29 USD

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

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

$7.19 USD

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

$7.19 USD

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

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

$41.95 USD

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

$41.95 USD

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

9 Inch Clip On Oscillating Fan Air...

$24.98 USD

9 Inch Clip On Oscillating Fan Air...

$24.98 USD

Noise Reduction Clamp, 6-Inch Rubber Duct Coupler with Stainless Steel Clamps

Noise Reduction Clamp, 6-Inch Rubber...

$14.99 USD

Noise Reduction Clamp, 6-Inch Rubber...

$14.99 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

AC Infinity CLOUDRAY S6, Gen 2 Grow Tent Clip Fan 6” 10 Wind Speeds - Used

AC Infinity CLOUDRAY S6, Gen 2 Grow...

$24.99 USD

AC Infinity CLOUDRAY S6, Gen 2 Grow...

$24.99 USD

VIVOSUN 4" 25Ft Non-Insulated Flex Air Aluminum Ducting for HVAC Ventilation

VIVOSUN 4" 25Ft Non-Insulated Flex...

$14.24 USD

VIVOSUN 4" 25Ft Non-Insulated Flex...

$14.24 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