Spider Farmer 6 Inch / 15 cm Inline Fan – 402 CFM Quiet Grow Tent Ventilation with RJ12

The Spider Farmer 6-Inch (15 cm) Inline Fan – 402 CFM is a powerful, quiet, and energy-efficient solution for optimal grow tent ventilation, air exchange, and climate control in indoor grow rooms. With a powerful 402 CFM airflow, a high-quality EC motor , and a noise level of only 32 dB, this inline fan ensures stable temperature control, efficient extraction, and a healthy growing environment for your plants.

The updated 2025 model with an RJ12 port is compatible with Spider Farmer GGS controllers and power strip kits. The Spider Farmer app gives you full control over speed, timing, and smart ventilation settings—ideal for growers seeking maximum control, automation, and reliability in their grow tent setup.

Perfectly suited for medium-sized grow tents, carbon filter setups and complete indoor ventilation systems.

Key Features

Powerful 402 CFM Inline Exhaust Fan

The mixed-flow design, combined with the energy-efficient EC motor, delivers a powerful 402 CFM airflow while consuming only 62 watts . Thanks to its low noise level of 32 dB, this fan remains whisper-quiet—ideal for use in homes, apartments, or discreet indoor grows.

Optimized Airflow (Up to 40% More Efficient)

The perfectly balanced ABS fan blades reduce air resistance and increase airflow efficiency by up to 40%. This results in better temperature stability, consistent humidity control, and efficient removal of warm air from LED grow lights.

Speed ​​Controller + RJ12 App Compatibility

The included wired speed controller (2.5m cable) allows for easy operation outside the grow tent.

Thanks to the integrated RJ12 connection, the fan is compatible with Spider Farmer GGS controllers for:

• App control via smartphone
• Automatic temperature control
• Smart ventilation schedules
• Integration with climate control equipment

(Note: GGS Controller not included)

Smart Functionality (2025 Model)

• Four adjustable operating modes
• Start and stop timers
• Adjustable running and standby speeds
• CO₂ device on/off control via GGS connection
• Full app control via Spider Farmer App

These features enable you to fully automate your ventilation system within a smart grow tent ecosystem.

Temperature control in grow tents

Warm air from LED grow lights, drivers, and equipment is efficiently extracted. This helps prevent overheating, reduces heat stress, and stabilizes the temperature during vegetative growth and flowering.

A stable temperature is essential for consistent yields and healthy plant development.

Humidity Control & Mold Prevention

Continuous air exchange prevents moisture build-up and reduces the risk of:

• Mold formation
• Mildew
• Root rot
• Pests

Combined with a carbon filter, this inline fan provides a complete solution for odor control and stable air circulation.

Advantages

• 402 CFM powerful air displacement
  
• Only 62W energy consumption
  
• Whisper-quiet – 32 dB
  
• EC motor for energy efficiency and sustainability
  
• RJ12 smart compatibility (2025 model)
  
• Ideal for medium sized grow tents
  
• Perfect for carbon filter installations
  
• Suitable for continuous 24/7 operation

Technical Specifications

• Diameter: 6 inch / 15 cm
  
• Airflow: 402 CFM
  
• Power: 62W
  
• Noise level: 32 dB
  
• Motor: EC motor
  
• Connectivity: RJ12 (GGS compatible)
  
• Model year: 2025

Package Contents

• 1 x 6" Inline Fan
  
• 1 × Speed ​​controller (2.5m cable)
  
• 2 x Steel mounting brackets

(GGS Controller not included)

Conclusion

The Spider Farmer 6-Inch Inline Fan 402 CFM is a professional, quiet, and energy-efficient ventilation solution for grow tents and indoor growing spaces. With powerful performance, smart integration via RJ12, and reliable EC technology, it's the ideal choice for growers who want maximum control over airflow, temperature, and climate stability.