Fans, Filters & Environmental Control
fans, filters & environmental control — pre-owned
Browse 1,061 fans, filters & environmental control — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.
Active Aqua 0.25 HP 396-925 GPH 120V Hydroponic Cooling Water Chiller(Open Box)
THE ENERGY CONSERVATORY EXHAUST FAN FLOW METER
Sentinel Vcg-6 LP HA 2 Burner Propane CO2 Generator with Regulator
Titan Controls EOS Complete Digital Humidity Controller ONLY.
AC INFINITY RAXIAL S6, Booster Fan Duct 6” with Speed Controller (IWJ12)
Titan Controls Tali 3-IN-1 VPD Sensor HG702000 & Substrate Sensor HGC702601
Spider Farmer 6" 402CFM Inline Fan Kit w/ Air Carbon Filter for Grow Tent Kits
Flyingfox TFS03 Bathroom Exhaust Fan Heater Combo, 2300 Watt Heater, 150 CFM
Vortex 8" VTX800 Powerfan Centrifugal Blower
Renegade Hydroponic F.R 6" fan 3 Speed for Grow Tent (437 CFM)
Hyperfan Stealth 6" Silenced Inline Duct Grow Fan, NO Speed Controller. Used
Lightly Used Grow Tent Carbon Filter Kit with Extra Fan, Vent and Accessories
AC Infinity Air Conditioner 4-Way Duct for Hydroponics Grow Tent
TrolMaster HCS-1 Hydroponics Control System Digital Display Sensor Inputs
VIVOSUN 6" Inline Duct Fan 120W 2450RPM Ventilation Grow Tent Exhaust Fan
EUC - Trolmaster HCS-1 Hydro-X Environment Controller System Grow Smart Device
Ac infinity 4 inch inline fan with smart controller and carbon filter
Infinity Blower Motor AI-CLT6 with Filter AC-DCF6 6”
RX WELD Nitrogen Regulator with 0-1000 PSI CGA580 Inlet, Delivery Pressure *READ
Greenhouse Circulation Fan Air Circulation Fan 1/10 HP 115V Ceiling Wall Moun...
AC Infinity CO2 Controller Environmental Monitor Digital CO2 Sensor Hydroponics
Sentinel CHHC Cooling Heating Humidity CO2 Temperature Controller AC Works Well!
Greenhouse Circulation Fan Air Circulation Fan 1/10 HP 115V Ceiling Wall Moun...
phresh filter Carbon Filter With Cover 100% Australian RC-48.
10 inch Can-Fan Max-Fan In-Line Duct/exhaust fan for grow tent or indoor growing
Sentinel CO2 Controller (CPPM-4BNSR-A)
ValueLine 6 inch Centrifugal Fan Model VLF-6 Inline Duct Fan Hydroponics SKU AGS
AC Infinity AC-DCFC Carbon Duct Filter 6" Hydroponics Grow Room Lot of 2 - RK034
Ramfan GF165SE PPV turbo blower with Honda engine
6” Working Carbon Filter w/ Aluminum Duct – Grow Tent Ventilation
Titan Controls Zephyr 1 Temperature Controller 120V
Hydrofarm ACDF6 Active Air 6 Inch Inline Hydroponic Fan with Mounts, 400 CFM
Control Wizard Indoor Climate Controller For Grow Rooms/Greenhouse.
TITAN REGULATORS CO2 REGULATOR CONTROLS
Terrabloom Carbon Duct Filter 4" Hydroponics Grow Room Lot of 2 - RK035
INKBIRD CO2 Controller Carbon Dioxide Monitor ICC-500T and S01 Module
AC Infinity AI-CLT4 couldline 4 inch Inline duct fan system with temp control
6 " Can Fan Max Fan PRO SERIES 3-Speed - inline exhaust blower ventilation hydro
Inline Duct Ozonator
Titan Controls Helios 3 - 4 Light 240Volt Controller W/Timer