---
product_id: 386322246
title: "4 Inch Inline Duct Fan with RJ12 Speed Controller, 205 CFM Quiet EC Motor, Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics, Indoor Gardening"
brand: "spider farmer"
price: "191206CFA"
currency: XOF
in_stock: true
url: https://www.desertcart.sn/products/386322246-4-inch-inline-duct-fan-with-rj12-speed-controller-205
store_origin: SN
region: Senegal
---

# 27W energy-efficient EC motor Ultra-quiet 26.8 dB noise level 205 CFM airflow for powerful ventilation 4 Inch Inline Duct Fan with RJ12 Speed Controller, 205 CFM Quiet EC Motor, Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics, Indoor Gardening

**Brand:** spider farmer
**Price:** 191206CFA
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your indoor garden with silent power and smart control!

## Quick Answers

- **What is this?** 4 Inch Inline Duct Fan with RJ12 Speed Controller, 205 CFM Quiet EC Motor, Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics, Indoor Gardening by spider farmer
- **How much does it cost?** 191206CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/386322246-4-inch-inline-duct-fan-with-rj12-speed-controller-205)

## Best For

- spider farmer enthusiasts

## Why This Product

- Trusted spider farmer brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Smart RJ12 Interface:** Seamlessly control your fan remotely via Spider Farmer App for next-level automation.
- • **Whisper-Quiet Operation:** At just 26.8 dB, enjoy powerful ventilation without the distracting noise—perfect for focused indoor gardening.
- • **Durable & Dust-Resistant:** IP42-rated ABS housing ensures long-lasting performance even in tough, humid environments.
- • **Boosted Airflow Efficiency:** Lightweight ABS blades increase airflow by 40%, maximizing your grow tent’s climate control.
- • **Customizable Speed Control:** Fine-tune your fan speed effortlessly with the included RJ12 controller to optimize plant growth conditions.

## Overview

The Spider Farmer 4 Inch Inline Duct Fan delivers 205 CFM of airflow powered by a 27W energy-efficient EC motor, operating quietly at 26.8 dB. Featuring a smart RJ12 interface compatible with the Spider Farmer App, it offers remote speed control and automation. Built with durable, IP42-rated ABS plastic, this fan is designed for easy installation and reliable performance in hydroponics, grow tents, and indoor gardening setups.

## Description

4 Inch Inline Duct Fan with RJ12 Speed Controller, 205 CFM Quiet EC Motor, Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics, Indoor Gardening

## Features

- 𝐔𝐩𝐠𝐫𝐚𝐝𝐞 𝐑𝐉𝟏𝟐 𝐈𝐧𝐭𝐞𝐫𝐟𝐚𝐜𝐞: Compatible with GGS Controller and Power Strip. Enable intelligent remote control and automation via the Spider Farmer App
- 𝐐𝐮𝐢𝐞𝐭 𝐚𝐧𝐝 𝐏𝐨𝐰𝐞𝐫𝐟𝐮𝐥: EC motor ensures energy efficiency: 27 watts, 205 CFM airflow, 26.8 dB noise. Lightweight ABS blades increase airflow by 40%. ETL/FCC listed, safe to use
- 𝐁𝐮𝐢𝐥𝐭 𝐭𝐨 𝐋𝐚𝐬𝐭: Made of premium ABS plastic housing for superior durability, IP42 rated, making it highly resistant to dust and liquids, and performs well even in harsh environments
- 𝐀𝐝𝐣𝐮𝐬𝐭𝐚𝐛𝐥𝐞 𝐒𝐩𝐞𝐞𝐝: The fan speed controller allows you to set your fan speed freely and it is essential for optimal growth of your plant
- 𝐄𝐚𝐬𝐲 𝐈𝐧𝐬𝐭𝐚𝐥𝐥𝐚𝐭𝐢𝐨𝐧: This duct fan is designed for quick and easy installation, just hang it on a solid bracket without special tools

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Spider Farmer |
| Model Number | SF-4Inlinefan |
| Color | black |
| Product Dimensions | 32.51 x 22.99 x 26.49 cm; 2 kg |
| Power / Wattage | 27 watts |
| Voltage | 240 Volts |
| Material | Acrylonitrile Butadiene Styrene, Plastic |
| Auto Shutoff | No |
| Noise Level | 26.8 Decibels |
| Special Features | Lightweight |
| Item Weight | 2 Kilograms |

## Product Details

- **Brand:** Spider Farmer
- **Colour:** black
- **Electric fan design:** Blower
- **Power source:** Corded Electric
- **Style:** Modern
- **Product dimensions:** 32.5D x 23W x 26.5H centimeters
- **Room type:** Grow Tent
- **Special features:** Lightweight
- **Recommended uses for product:** Cooling
- **Mounting type:** Wall Mount

## Images

![4 Inch Inline Duct Fan with RJ12 Speed Controller, 205 CFM Quiet EC Motor, Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics, Indoor Gardening - Image 1](https://m.media-amazon.com/images/I/611VepglvkL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: What are the upgrades in the new fan?**
A: Upgrade the RJ12 interface to improve the stability of the connection between the controller and the fan, avoiding the control interruption caused by the loosening of the traditional interface.

**Q: Can fans with a knob speed controllers be connected to the GGS Series?**
A: Yes. Fans with knob controller is compatible with GGS Controller and Power Strip. If you already have the GGS series, you can directly purchase this fan to use with it, without additional accessories, and easily realize the equipment linkage control.

## Frequently Bought Together

- Spider Farmer 4 Inch Inline Duct Fan with RJ12 Speed Controller, 205 CFM Quiet EC Motor, Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics, Indoor Gardening
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- Spider Farmer 4 Inch Air Carbon Filrer Smelliness Control with Premium Australia Virgin Charcoal for Inline Duct Fan, Grow Tent Odor Control, Hydroponics, Pre-Filter Included, Reversible Flange

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**Shop now:** [https://www.desertcart.sn/products/386322246-4-inch-inline-duct-fan-with-rj12-speed-controller-205](https://www.desertcart.sn/products/386322246-4-inch-inline-duct-fan-with-rj12-speed-controller-205)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-01-31*