• Spider Farmer Inline Fan | 4” Grow Tent Ventilation
  • Spider Farmer Inline Fan | 4” Grow Tent Ventilation
  • Spider Farmer Inline Fan | 4” Grow Tent Ventilation
  • Spider Farmer Inline Fan | 4” Grow Tent Ventilation
  • Spider Farmer Inline Fan | 4” Grow Tent Ventilation
  • Spider Farmer Inline Fan | 4” Grow Tent Ventilation
  • Spider Farmer Inline Fan | 4” Grow Tent Ventilation
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Spider Farmer Inline Fan | 4” Grow Tent Ventilation

£99.00
£99.00
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**Spider Farmer 4 Inch 205 CFM Inline Fan

Powerful, Quiet & Efficient Ventilation for Grow Tents and Indoor Gardens**

The Spider Farmer 4 Inch 205 CFM Inline Fan is a high‑performance ventilation system engineered to deliver strong airflow, quiet operation, and reliable temperature control for grow tents, hydroponic setups, and indoor gardens. Built with a durable motor and precision‑balanced blades, this fan moves air efficiently while keeping noise levels low — perfect for growers who want powerful extraction without disrupting their space.

Whether you’re controlling heat from grow lights, managing humidity, or improving air exchange, the Spider Farmer 4” Inline Fan provides the consistent airflow your plants need to thrive.


Key Benefits

  • 205 CFM high airflow — Strong extraction for 2×2, 3×3, and 4×4 grow tents

  • Quiet operation — Designed for silent running in indoor environments

  • Energy‑efficient motor — Powerful performance with low power consumption

  • Improves temperature control — Removes heat from LED and HID grow lights

  • Boosts air exchange — Delivers fresh CO₂‑rich air to plants

  • Easy installation — Fits standard 4‑inch ducting and carbon filters


Best Uses

  • Grow tents — Ideal for 2×2, 2×4, 3×3, and 4×4 setups

  • Hydroponic rooms — Maintains airflow and prevents stagnant air

  • Carbon filter setups — Perfect for odour control systems

  • Heat management — Removes excess heat from grow lights

  • Humidity control — Helps stabilise moisture levels in enclosed spaces


How to Use

  • Connect the fan to 4‑inch ducting or a 4‑inch carbon filter

  • Position it as an exhaust fan to pull hot, stale air out of the tent

  • For best results, pair with a fan speed controller

  • Mount using included brackets or suspend with straps

  • Ensure airflow direction matches your ventilation layout


Why Growers Love It

The Spider Farmer 4” Inline Fan delivers the perfect balance of power, quiet operation, and reliability. It’s built for growers who want professional‑grade ventilation without the high cost — and without the noise.

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Quiet, Efficient Airflow for Your Grow Tent

Improve air exchange and manage excess heat and humidity with the Spider Farmer 4 Inch Inline Fan, a compact ventilation solution designed for smaller indoor grow spaces.

The energy-efficient EC motor delivers up to 205 CFM of airflow while drawing just 27W of power. Operating at approximately 26.8 dB(A), it combines effective extraction with low-noise performance, making it well suited to grow tents where space and sound levels matter.

The 4-inch fan is particularly suited to compact grow tents including 60x60cm and 90x90cm setups. Built-in RJ12 connectivity also allows integration with a compatible Spider Farmer GGS Controller, giving growers the option to add smart environmental control and app-based automation to their ventilation setup.

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FAQs

The Spider Farmer 4-inch inline fan delivers up to 205 CFM of airflow, providing effective extraction and fresh air exchange for compact indoor growing environments.

Spider Farmer recommends the 4-inch fan for smaller grow tents, including 60x60cm and 90x90cm setups. It can also suit some rectangular tents depending on their ventilation requirements.

Spider Farmer specifies a noise level of approximately 26.8 dB(A), making it a useful option for growers looking for effective ventilation with relatively quiet operation.

The energy-efficient EC inline fan has a rated power consumption of approximately 27W ±5% while delivering airflow of up to 205 CFM.

Yes. The current fan features RJ12 connectivity and can be connected to a compatible Spider Farmer GGS Controller to unlock smart environmental control and app-based functions.

An inline fan extracts warm, humid and stale air from the grow tent while helping fresh air enter the growing environment. This supports more consistent temperature, humidity and air exchange.