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Inline Ventilation Fans for Grow Tents | 4”–8” Intelligent & Silent Airflow Control System
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Inline Ventilation Fans for Grow Tents | 4”–8” Intelligent & Silent Airflow Control System

🇦🇺 Ships from Australia • Dispatch in 24h

Regular price $259.00 AUD Sale price $246.05 AUD
Shipping calculated at checkout.
size: 8 inch+THC Controller
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Complete Grow Tent Airflow & Ventilation System

A complete inline ventilation fan system designed for grow tents, hydroponics, and indoor cultivation environments. This range includes multiple sizes (4”, 6”, and 8”) with both intelligent THC-controlled and manual speed-controlled options, allowing growers to choose the right airflow solution for their setup.

Built for stable airflow, temperature regulation, and odour control, each fan is engineered for quiet operation, high efficiency, and long-term 24/7 use. Suitable for everything from small home grow tents to large commercial growing systems, this range delivers reliable ventilation performance across all growth stages.

Why Poor Ventilation Limits Grow Tent Performance

  • Heat builds up quickly in sealed grow spaces
  • Weak airflow slows plant growth and reduces yield potential
  • Poor humidity control increases risk of mould and plant stress
  • Inadequate ventilation leads to lingering odour issues
  • Low-quality fans create noise, vibration, and unstable airflow

Choose Your Inline Ventilation Fan

4” Intelligent Inline Fan (THC Controller)

Best for small grow tents / seedlings

Smart THC controller for automatic airflow adjustment
Compact inline design for tight spaces
Low power consumption

📊 Specs:
Airflow: ~200–300 m³/h
Noise level: ≤35 dB
Power: ~15–25W

👉 Ideal for small grow setups & propagation

4” Silent Inline Duct Fan (Speed Controller)

Best for small grow tents / seedlings

Adjustable speed control for airflow precision
Low noise operation for indoor environments
Strong static pressure for carbon filter systems
Energy-efficient continuous operation

📊 Specs:
Airflow: ~180–250 m³/h
Noise level: ≤35 dB
Power: ~20–30W
Voltage: 220–240V (AU standard)

👉 Ideal for small grow setups & propagation

 6” Silent Inline Duct Fan (Speed Controller)

Best seller for medium grow tents

Adjustable speed control for airflow precision
Low noise operation (~quiet indoor use)
High static pressure for carbon filter systems

📊 Specs:
Airflow: ~350–550 m³/h
Noise level: ~30–40 dB
Power: ~30–40W

👉 Most popular choice for home growers in Australia

6” Intelligent Inline Fan (THC Controller)

Best for smart controlled grow environments

Intelligent temperature & airflow automation
Real-time airflow adjustment system
Optimized for hydroponics & grow tents

📊 Specs:
Airflow: ~400–600 m³/h
Smart control: automatic THC sensor system
Energy-efficient motor design

👉 Smart upgrade version of standard 6” fan

 8” Black Inline Booster Fan (Speed Controller)

Best for large grow tents / airflow boosting

High airflow output for larger spaces
Reinforced durable housing
Designed for heat extraction

📊 Specs:
Airflow: ~800–1000 m³/h
Noise level: ~40–50 dB
High-torque motor for long duct runs

👉 Heavy-duty ventilation support

 8” Intelligent High-Power Fan (THC Controller)

Best for commercial grow systems

Smart THC automation control system
High-capacity airflow regulation
Designed for heat & humidity control

📊 Specs:
Airflow: ~1000–1200 m³/h
Industrial-grade continuous operation
24/7 stable performance system

👉 Maximum performance ventilation system

FAQ

Q: What size inline fan do I need for my grow tent?
A: Choose based on your grow space size:
4-inch → Small tents up to 2x2 ft (60×60cm) or 3x3 ft
6-inch → Medium tents like 4x4 ft (1.2m x 1.2m) or 5x5 ft
8-inch+ → Large or commercial grow setups
👉 Bigger tents or stronger lights require higher airflow.

Q: Do I need a carbon filter? Is it included?
A: A carbon filter removes odours before air exits the tent.
Inline fan = moves air
Carbon filter = removes smell & particles
This system can be used as:
Fan only
Full kit (fan + carbon filter + ducting + clamps)
👉 Full kit is recommended for complete odour control.

Q: How noisy is the fan?
A: The fan runs at very low noise levels (around 30–35 dB), similar to a quiet room or soft background sound.
Suitable for: Bedrooms、Apartments、Indoor grow tents

Q: Does it include a speed controller?
A: Yes. You can adjust airflow depending on conditions:
Higher speed → hot weather / strong cooling
Lower speed → night / energy saving

Q: Is it safe for Australian power outlets?
A: Yes.220–240V Australian standard
Comes with AU 3-pin plug
Plug & play, no adapter needed

Q: Can it run 24/7? Does it use a lot of power?
A: Yes, it is designed for continuous 24/7 use.
Low wattage motor
Energy efficient operation
Minimal impact on electricity bill

In stock

We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.

Unopened Returns (Within 30 Days of Purchase)

If you’ve changed your mind about your purchase from us, you may return most unopened items within 30 days of purchase for a refund. To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

All returns must first be authorized by Grozy.com.au. Once your return has processed, you will receive a detailed email with the address of the warehouse the item(s) should be shipped back to. And you are responsible for return shipping costs and for sending the item(s) back to our instructed warehouse in the same condition the shipment was delivered to you in.

Opened but Unused in Original Packaging (Within 30 Days of Purchase)

Some opened products may be eligible for return within 30 days of purchase at Grozy.com.au’s discretion. If approved, a 10% restocking fee will be applied. Please contact us to find out if your product is eligible for return with a restocking fee assessed.

Defective or Damaged Products (Within 30 Days of Purchase)

If a product you’ve ordered from Grozy.com.au proves to be defective within 30 days of purchase, we will exchange your product for a new one or issue a refund once returned and inspected. Please note: The FINAL-SALE items, such as Grow Tents, Grow Tent Combinations or Kits etc. may not be returned for credit.

Unfortunately, we cannot accept returns on sale items or gift cards.

For all returns, please ensure that the items are securely packed to avoid any damage during transit. We recommend using the original packaging whenever possible.

Exceptions / Non-Returnable Items

Unfortunately we cannot accept returns on FINAL-SALE items, such as Grow Tents, Grow Tent Combinations or Kits etc. Once received, no return service would be provided. Therefore, if there are any defects please feel free to contact us within 48 hours upon arrival of items, we’ll offer you a solution to solve the problem as soon as possible.

Exchanges

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

European Union 14 day cooling off period

Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

Refunds

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 3-5 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.

If more than 10 business days have passed since we’ve approved your return, please contact us at Angela@icubic.com.au.

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Get in touch with us if you have any questions.

Email: esupport@icubic.com.au

Mon-Fri: 9:00am – 5:00pm (GMT+10)

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