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🌱 Elevate your grow game with whisper-quiet, smart airflow mastery!
The Spider Farmer 4 Inch Inline Duct Fan combines a powerful 205 CFM airflow with ultra-quiet 26.8 dB operation, powered by an energy-efficient 27W EC motor. Featuring an upgraded RJ12 interface compatible with smart controllers and app automation, it offers precise speed control for optimal indoor gardening environments. Built with durable, IP42-rated ABS housing, this fan ensures long-lasting performance in demanding conditions, while its easy, tool-free installation makes it the go-to ventilation solution for hydroponics, grow tents, and indoor climate control.





























































| ASIN | B08S7C2HH4 |
| Air Flow Capacity | 205 Cubic Feet Per Minute |
| Best Sellers Rank | #151,586 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #41 in Hydroponic Ventilation Equipment #97 in Greenhouse Ventilation Equipment |
| Blade Length | 4 Inches |
| Blade Material | Plastic |
| Brand | Spider Farmer |
| Brand Name | Spider Farmer |
| Collection Name | Inline Duct Fans |
| Color | Black |
| Control Method | Touch |
| Controller Type | Button Control |
| Customer Reviews | 4.4 out of 5 stars 136 Reviews |
| Electric Fan Design | Exhaust Fan |
| Electric fan design | Exhaust Fan |
| Finish Type | Unfinished |
| Included Components | Speed Controller, Carbon Filter, Ducting Combo |
| Indoor Outdoor Usage | Indoor |
| Installation Type | Hanging |
| Is Electric | Yes |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 12.8"D x 9.05"W x 10.43"H |
| Manufacture Year | 2025 |
| Manufacturer | Spider Farmer |
| Material | Plastic |
| Model Number | 100 mm/4 Inch mit Drehzahlregler |
| Motor Type | Brushless |
| Mounting Type | spider |
| Noise Level | 26.8 Decibels |
| Number of Blades | 4 |
| Number of Power Levels | 3 |
| Part Number | SF-4Inlinefan |
| Power Source | Electric |
| Product Dimensions | 12.8"D x 9.05"W x 10.43"H |
| Recommended Uses For Product | Air Circulation, Cooling |
| Room Type | Bathroom, Bedroom, Grow Tent, Kitchen |
| Size | 4 Inch RJ12 Speed Controller |
| Smart Home Compatibility | Not Smart Home Compatible |
| Special Features | Lightweight |
| Speed | 3000 RPM |
| Style | Modern |
| Unit Count | 1.0 Count |
| Voltage | 240 Volts |
| Wattage | 27 watts |
N**.
Fantastic vent fan.
This is a fantastic little device. Stylish and well-made. Even on high it is very quiet. I wanted it to ventilate my laser engraver enclosure. I wasted $40 on a cheaper fan, whose cfm capability was claimed to be double what it actually moves. This one actually pulls a vacuum in the enclosure. Hopefully it holds up to pulling smoke and not just air. Very satisfied so far.
L**Z
An improved inline fan
Installation was quick, works great, noise level is quieter than past models.
R**E
High quality and relatively quiet
Blows strong, Speed controller works well it does take a second for the fan to respond. Overall good quality would buy another with the smart controller
F**X
The 2023 model makes less noise than previous models
Okay so I needed a inline fan for a grow tent in my closet and it has too be quiet so that I can sleep at night. This inline fan is awesome you can control the speed and on low speeds its pretty quiet on high settings it moves alot of air but gets louder. I am actually stunned at how low noise is on low settings.
B**Z
Muy buenos productos
Si quieres calidad y ahorro a largo plazo , compra en SPIDERFARMER
R**S
Light weight powerful inline fan
Great inline fan light weight and powerful so much needed this to help during these extremely hot days here in California. only thing I could find is it a little noisy at higher settings thankfully I don't need to run at full power to keep my 4x2 cool in the triple digit heat.
J**.
Super Quiet!
This fan is amazing! I hooked it up to my laser engraver and it works perfect! I highly recommend this, especially with adjustable speed.
J**N
Makes a high pitched loud noise.
It makes the loudest high pitched noise, at full power it sounds like a warning siren blaring through my apartment.
D**Y
Fa il suo dovere, in silenzio!
Materiali di buona qualitá, assemblati bene. Avevo preso un’estrattore simile ma economico..faceva rumore, contatto al potenziometro, quindi si spengeva se toccato.. il rotore era continuamente in vibrazione… Questo sicuramente è silenzioso e con potenza decisamente superiore, vale i soldi spesi!
X**K
No bracket
My fan did not come with an mounting bracket.
M**Z
Kaufempfehlungen
Sehr gute Qualität und ist sehr leise top
F**Y
Buen producto
El producto llegó antes del día estimado, en excelentes condiciones. En cuanto a funcionalidad, excelente, no es muy ruidoso y extrae con buena fuerza.
S**R
alles top
bisher läuft er gut, lautstärke ist auch ok
Trustpilot
2 days ago
1 week ago