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4 inline duct fan

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4 inline duct fan for sale on largest auction and classifieds sites

Home / / 4 inline duct fan refurbished & used for sale | For Sale USA
Vivosun 130cfm inline - 4"130cfm,

Vivosun 130cfm inline - 4"130cfm,

$25.59
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Fonliv inch inline duct - 4, fan

Fonliv inch inline duct - 4, fan

$37.49
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Inch inline duct fan hvac - 4,

Inch inline duct fan hvac - 4,

$43.99
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Cloudline inline duct fan - cloudline,

Cloudline inline duct fan - cloudline,

$79.99
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Inline duct vent - 4/6/8/10",

Inline duct vent - 4/6/8/10",

$13.99
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Vivosun 195cfm inline duct - 195cfm,

Vivosun 195cfm inline duct - 195cfm,

$25.99
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Vivosun inline duct - 4/6/8",

Vivosun inline duct - 4/6/8",

$39.99
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Vivosun aerozesh g8 - aerozesh, g4/g6/g8

Vivosun aerozesh g8 - aerozesh, g4/g6/g8

$104.99
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Mars hydro inline fan - mars,

Mars hydro inline fan - mars,

$125.99
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Vivosun 8 inline fan - vivosun,

Vivosun 8 inline fan - vivosun,

$22.49
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Vevor inline duct - fan, 3-speed

Vevor inline duct - fan, 3-speed

$48.33
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Vivosun 195cfm inline - m4,

Vivosun 195cfm inline - m4,

$35.99
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Inch inline duct fan 130cfm - inline,

Inch inline duct fan 130cfm - inline,

$23.99
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Terrabloom series inch - ec, 4

Terrabloom series inch - ec, 4

$100.00
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Air filtration kit - 4",, inline

Air filtration kit - 4",, inline

$159.00
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Vivosun aerozesh 210 - aerozesh, t4

Vivosun aerozesh 210 - aerozesh, t4

$159.99
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Vivosun 203cfm inline - 4",

Vivosun 203cfm inline - 4",

$47.99
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Vivosun inline duct fan - 4",

Vivosun inline duct fan - 4",

$25.99
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Inch inline duct - 4, fan

Inch inline duct - 4, fan

$55.99
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Inch inline duct fan - fan, ec

Inch inline duct fan - fan, ec

$84.24
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Vivosun 130cfm inline - 4", duct

Vivosun 130cfm inline - 4", duct

$25.49
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Simple deluxe inline - 4",

Simple deluxe inline - 4",

$14.99
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Vevor inline duct - vevor, fan

Vevor inline duct - vevor, fan

$84.33
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Inch inline duct fan - inch, hvac

Inch inline duct fan - inch, hvac

$42.99
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Inch inline duct exhaust - inline,

Inch inline duct exhaust - inline,

$29.72
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10 12 inline duct - 10", 12"

10 12 inline duct - 10", 12"

$47.99
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Inch inline duct - inch, exhaust

Inch inline duct - inch, exhaust

$33.72
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Vivosun aerozesh inch - vivosun,

Vivosun aerozesh inch - vivosun,

$95.99
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Vivosun aerozesh 195 - aerozesh, 4''

Vivosun aerozesh 195 - aerozesh, 4''

$189.99
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Vivosun aerozesh 8 - vivosun, 4/6/8

Vivosun aerozesh 8 - vivosun, 4/6/8

$79.99
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Vivosun 8in air filtration - 4/6/8in,

Vivosun 8in air filtration - 4/6/8in,

$84.79
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Vivosun inline duct - vivosun,

Vivosun inline duct - vivosun,

$70.00
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10 inline booster - inline,

10 inline booster - inline,

$19.99
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Uimoso inch inline duct - uimoso,

Uimoso inch inline duct - uimoso,

$56.99
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Vivosun 195cfm inline duct - inline,

Vivosun 195cfm inline duct - inline,

$26.99
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Vivosun 8 updated - vivosun,

Vivosun 8 updated - vivosun,

$34.99
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Vevor 4in inline duct fan - inline,

Vevor 4in inline duct fan - inline,

$39.51
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Inch inline duct - fan, 280

Inch inline duct - fan, 280

$34.86
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Radon mitigation fan - radon, –

Radon mitigation fan - radon, –

$206.34
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Vivosun 3x3ft hydroponic grow - vivosun,

Vivosun 3x3ft hydroponic grow - vivosun,

$179.99
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Vevor inch inline duct fan - vevor,

Vevor inch inline duct fan - vevor,

$53.73
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Vivosun aerozesh t8 - vivosun,

Vivosun aerozesh t8 - vivosun,

$133.99
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Vivosun inch inline duct fan - vivosun,

Vivosun inch inline duct fan - vivosun,

$26.09
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Vivosun aerozesh 208cfm - aerozesh,

Vivosun aerozesh 208cfm - aerozesh,

$86.39
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Inch 310cfm inline duct - inline,

Inch 310cfm inline duct - inline,

$49.78
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Infinity cloudline 4 - ac, 4”

Infinity cloudline 4 - ac, 4”

$60.00
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Ipower inch inline duct fan - 4,

Ipower inch inline duct fan - 4,

$32.99
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Infinity cloudline s4 - ac,

Infinity cloudline s4 - ac,

$49.99
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Healsmart inch inline duct - inch,

Healsmart inch inline duct - inch,

$22.49
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Inline duct fan - inline,

Inline duct fan - inline,

$25.00
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Inch inline duct exhaust - duct,

Inch inline duct exhaust - duct,

$33.72
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Inch inline duct booster - 4/6/8,

Inch inline duct booster - 4/6/8,

$33.99
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Vivosun aerozesh 195 - 4”,

Vivosun aerozesh 195 - 4”,

$57.59
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Inch carbon filter inline - inch,

Inch carbon filter inline - inch,

$54.47
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Quiet inline air - inline,

Quiet inline air - inline,

$27.99
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Uimoso inch inline - uimoso,

Uimoso inch inline - uimoso,

$66.99
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Vivosun inline fan - inline,

Vivosun inline fan - inline,

$25.00
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Inch 310cfm inline - 4, duct

Inch 310cfm inline - 4, duct

$49.78
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High airflow inline duct fan - airflow,

High airflow inline duct fan - airflow,

$14.99
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Inch steel housing - 4",

Inch steel housing - 4",

$43.72
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Inch 200 cfm - exhaust, inline

Inch 200 cfm - exhaust, inline

$44.00
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Booster fan inline - booster,

Booster fan inline - booster,

$16.99
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Ipower 100mm inline duct - 100mm,

Ipower 100mm inline duct - 100mm,

$22.98
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Vevor inch inline duct fan - vevor,

Vevor inch inline duct fan - vevor,

$50.90
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10 12 inline - 8", 12"

10 12 inline - 8", 12"

$69.99
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Airsupply es4 inline - airsupply,

Airsupply es4 inline - airsupply,

$69.99
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Vivosun 195cfm inline duct - vivosun,

Vivosun 195cfm inline duct - vivosun,

$71.99
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Vivosun 203cfm inline duct - 4",

Vivosun 203cfm inline duct - 4",

$47.99
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Upgraded inch inline duct - upgraded,

Upgraded inch inline duct - upgraded,

$35.99
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Voltset inch duct fan - 4,

Voltset inch duct fan - 4,

$39.99
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Vivosun 4in 195 cfm - vivosun,

Vivosun 4in 195 cfm - vivosun,

$27.00
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Mars hydro df100 - mars, df100-m

Mars hydro df100 - mars, df100-m

$48.99
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Inch 310cfm inline duct - inch,

Inch 310cfm inline duct - inch,

$49.78
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Hon guan inch inline - hon&guan, duct

Hon guan inch inline - hon&guan, duct

$55.99
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Ipower 8inch booster fan - booster,

Ipower 8inch booster fan - booster,

$29.99
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Vivosun inline duct fan - vivosun, t4

Vivosun inline duct fan - vivosun, t4

$49.99
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Vivosun aerozesh 8 - vivosun, 4"/6"/8"

Vivosun aerozesh 8 - vivosun, 4"/6"/8"

$60.02
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Compact inline duct fan kit - 4",

Compact inline duct fan kit - 4",

$35.99
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Silent inch inline duct - silent,

Silent inch inline duct - silent,

$31.64
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Infinity cloudline 4 - infinity, 4”

Infinity cloudline 4 - infinity, 4”

$55.00
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Spider farmer df100 - df100-m, 4

Spider farmer df100 - df100-m, 4

$56.99
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Vivosun 8 inline - 4"/6"/8",

Vivosun 8 inline - 4"/6"/8",

$22.49
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Vivosun aerozesh inline - aerozesh,

Vivosun aerozesh inline - aerozesh,

$89.09
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4in grow tent inline duct - inline,

4in grow tent inline duct - inline,

$35.50
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Spider farmer inline - farmer, 6”

Spider farmer inline - farmer, 6”

$80.99
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Ipower inch 190 cfm duct - inch,

Ipower inch 190 cfm duct - inch,

$32.99
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Uimoso inch inline duct fan - duct,

Uimoso inch inline duct fan - duct,

$60.99
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Inch inline duct fan tube - 4,

Inch inline duct fan tube - 4,

$33.72
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Uimoso inch inline duct - uimoso,

Uimoso inch inline duct - uimoso,

$30.99
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4in grow tent inline - grow,

4in grow tent inline - grow,

$30.63
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Suncourt db204c inductor - suncourt, 4

Suncourt db204c inductor - suncourt, 4

$24.95
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Inch 310cfm inline - 310cfm,

Inch 310cfm inline - 310cfm,

$52.40
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Vivosun inline duct - 4", fan

Vivosun inline duct - 4", fan

$47.99
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Inch 310cfm inline duct - 4,

Inch 310cfm inline duct - 4,

$52.40
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Vivosun aerozesh g8 - vivosun,

Vivosun aerozesh g8 - vivosun,

$62.99
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Air filtration kit - air, 4"

Air filtration kit - air, 4"

$229.00
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📊96 listings · from $13.99 · avg $56.98

Browse 96 4 inline duct fan listings currently in our index. Prices range from $13.99 to $229, with an average of $56.98. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about 4 inline duct fan →

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Whether you are looking for a brand-new or second-hand 4 inline duct fan, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $13.99, while premium listings can reach $229 — giving you a wide budget spread to work with. The average price of $56.98 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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