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4 Inch Compact Inline Duct Fan Kit with Speed Controller, Quiet DC Motor
✅ In stock
D
Grade
Analysis Confidence
73%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Sep 24, 2026 11:12 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
😐 Weak Deal- 😐Verdict: Weak Deal. Marginal discount. Prices may drop further soon.
- 💰The current price is 34% below what this product typically costs — a notable saving over its usual going rate.
- 🏷️The retail sticker price has been slashed by 86% — a steep markdown from the official listing.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- 📈Prices have been moving higher lately — waiting risks paying more if that momentum continues.
How We Scored This Deal
Price Competitiveness
26.14/28
Recent Value
0/22
Market Standing
14.52/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓[Shorter Body, Easier Installation]:Unlike traditional 4 inch inline fans, this compact inline duct fan features a shortened 4.72″ body, making it ideal for tight spaces where standard fans simply won’t fit.
✓[Optimized for Small Grow Tents & Cabinets]:Designed for small grow tent ventilation, cabinets, and DIY airflow setups, this 4 inch inline fan delivers efficient exhaust without taking up valuable space inside your system.
✓[Simple Speed Control, No Extra Accessories Needed]:Built-in speed controller allows easy airflow adjustment without smart controllers or apps—perfect for users who want reliable grow tent exhaust fan performance without complexity.
✓[Quiet, Energy-Efficient DC Motor]:Powered by a high-efficiency DC centrifugal motor, this quiet exhaust fan provides stable airflow with reduced noise and lower power consumption compared to bulky traditional duct fans.
✓[One Fan, Multiple Ventilation Uses]:Works as a grow tent fan, bathroom exhaust fan, dryer vent booster fan, or garage ventilation fan, offering a cost-effective alternative to single-purpose inline fans.
⚙️ Specifications
Brand
ONVEAN
Color
Black
Electric fan design
Exhaust Fan
Power Source
DC
Style
Modern
Product Dimensions
7.28"D x 3.86"W x 7.28"H
Special Feature
100% Pure Copper Motor, High-Efficiency Exhaust, Inline Duct Fan with Speed Controller, Long Lifespan Inline Fan, Low Noise
Recommended Uses For Product
Exhausting
Mounting Type
Wall Mount
Controller Type
Button Control
Item Package Dimensions L x W x H
7.76 x 5.63 x 4.41 inches
