SKU: 54312979461

Hydroponic In‑Line Duct Booster Fans 4″, 6″ & 8″ – 90/240/420 CFM High‑Pressure, Low‑Noise

Sale price$26.95 Regular price$29.95
Save 10%

Pay in installments of $7.49 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 18 - Aug 23

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hydroponic In‑Line Duct Booster Fans 4″, 6″ & 8″ – 90/240/420 CFM High‑Pressure, Low‑NoiseInLine Duct Booster Fans (4, 6 & 8) Boost airflow in any duct run with our durable, quiet, and easytoinstall InLine Booster Fans. Choose from 4, 6, or 8 models to suit your ventilation needsperfect for bathrooms, kitchens, attics, closets, workshops, and more. Each fan features a prewired 1. 6 m 120 V power cord, galvanizedsteel housing, and precisionbalanced impeller for high pressure at low noise. Size SKU Airflow Price 4 3311014 90 CFM $19. 99 EA 6

In‑Line Duct Booster Fans (4″, 6″ & 8″)

Boost airflow in any duct run with our durable, quiet, and easy‑to‑install In‑Line Booster Fans. Choose from 4″, 6″, or 8″ models to suit your ventilation needs—perfect for bathrooms, kitchens, attics, closets, workshops, and more. Each fan features a pre‑wired 1.6 m 120 V power cord, galvanized‑steel housing, and precision‑balanced impeller for high pressure at low noise.

Size SKU Airflow Price
4″ 3311014 90 CFM $19.99 EA
6″ 3311016 240 CFM $25.99 EA
8″ 3311018 420 CFM $29.95 EA



Key Features

  • High‑Pressure Airflow: Up to 420 CFM (8″ model) under restrictive duct conditions

  • Low‑Noise Operation: Precision‑balanced impeller and insulated housing keep sound below 50 dB

  • Durable Construction: Galvanized‑steel casing resists corrosion and wear

  • Plug‑and‑Play Setup: Pre‑wired 1.6 m power cord with standard 120 V plug—no hardwiring needed

  • Versatile Use: Ideal for boosting ventilation in any residential or light‑commercial ductwork


    Feature 4″ Model (3311014) 6″ Model (3311016) 8″ Model (3311018)
    Duct Diameter 4 in (102 mm) 6 in (152 mm) 8 in (203 mm)
    Airflow 90 CFM 240 CFM 420 CFM
    Voltage 120 V / 60 Hz 120 V / 60 Hz 120 V / 60 Hz
    Noise Level < 45 dB < 48 dB < 50 dB
    Housing Galvanized Steel Galvanized Steel Galvanized Steel
    Power Cord 1.6 m Pre‑Wired 1.6 m Pre‑Wired 1.6 m Pre‑Wired
    Mounting Inline, no hardware Inline, no hardware Inline, no hardware
    Weight 2.5 lbs (1.1 kg) 3.2 lbs (1.45 kg) 4.0 lbs (1.8 kg)
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 54312979461

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 17 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
M
Verified Purchase
Michelle P
Draper, US
★★★★★ 5
Perfect Size 5
Perfect size 5, cute, and my friend loves it as she is a size 5.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 22, 2026
R
Verified Purchase
Rebekah
Natrona Heights, US
★★★★★ 5
Comfy
Perfect fit
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 3, 2026
B
Verified Purchase
Books for Lunch
Omaha, US
★★★★★ 5
Cute and Comfortable
I like the way these socks fit, and love th bright colors!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026
A
abra04
Fort Morgan, US
★★★★★ 4
Fun, Practical, and a Great Value
This set of yoga socks is a great find. You get five pairs in different fun, bright colors, which makes them a lot more fun than standard workout socks. The non-slip bottoms do the job during yoga or Pilates, gripping the floor well, and the toe separators are a good option for toe crowding or scrunching — they help keep everything separated and comfortable. The design is shaped more like a flat tube, without a defined heel. They’re not uncomfortable, but I think they’d fit better and feel more natural with that extra shaping built in. The fabric is a thin sock material rather than cushioned, so don’t expect a lot of padding. At about $2 per pair, they’re still an excellent deal. They do what they’re supposed to, they’re lightweight, and the colors make them fun to wear. A few small improvements would make them perfect, but overall I’m really happy with them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 19, 2025
J
Verified Purchase
jewelrycook
Carnegie, US
★★★★★ 5
Bouncy, not hard, and good value.
Style: Fetch Balls (Pack of 10), Size: 2.5 inch
Great balls for the ball launcher and not rockhard like some of the solid rubber balls. These have great bounce, and because of the two holes, they make a fun whistling noise as they fly through the air. My dogs love them and they are a good value. By the way, if you throw them too hard, they will go through chain-link and no climb fence because they squish a bit!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2026

recommand products