---
product_id: 211860179
title: "TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation"
brand: "turbro"
price: "€ 206.00"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/211860179-turbro-airsupply-es4-4-inch-inline-duct-fan-195-cfm
store_origin: GR
region: Greece
---

# 18W ultra energy efficient 195 CFM airflow powerhouse ≤37 dB whisper-quiet operation TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation

**Brand:** turbro
**Price:** € 206.00
**Availability:** ✅ In Stock

## Summary

> 💨 Elevate your airflow game with silent, smart power — because your space deserves the best.

## Quick Answers

- **What is this?** TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation by turbro
- **How much does it cost?** € 206.00 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/211860179-turbro-airsupply-es4-4-inch-inline-duct-fan-195-cfm)

## Best For

- turbro enthusiasts

## Why This Product

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

## Key Features

- • **Silent Yet Mighty:** Variable speed control from 0-100% lets you dial in airflow without the distracting hum—perfect for focused work or relaxation.
- • **Plug & Play Convenience:** Comes with everything you need for quick wall mounting and maintenance-free operation with permanently lubricated bearings.
- • **Built to Brave the Elements:** IP44 waterproof steel casing ensures durability and reliable performance in any environment, from grow tents to industrial workshops.
- • **Energy Smart, Wallet Friendly:** Consumes 60% less power than traditional AC motors with an 18W brushless DC motor for long-lasting efficiency.
- • **Powerful Airflow, Minimal Footprint:** Compact 4-inch design delivers a robust 195 CFM to keep your space fresh and optimized.

## Overview

The TURBRO AirSupply ES4 is a 4-inch inline duct fan engineered for professional-grade ventilation with 195 CFM airflow at 5000 RPM, powered by an energy-efficient 18W brushless DC motor. It features whisper-quiet operation at ≤37 dB, variable speed control for precise airflow management, and a durable IP44 waterproof steel housing. Ideal for grow tents, hydroponics, residential, and industrial use, it offers easy installation and maintenance-free performance backed by a 2-year warranty.

## Description

Features: √ Energy Efficient - Consumes up to 60% less power √ Compact Design - Yet Powerful Ventilation with 195 CFM air flow at 5,000 RPM √ Brushless DC Motor - Quiet Operation, Lasts 3x longer than AC motors √ Variable Speed Controller - 0 to 100% speed control in 1% increments √ Multiple Mounting Options - Hardware kit included for wall mounting Package Includes: 1× 4'' Duct Fan (with a 6 ft. power cable and 3-prong plug) 1× Speed Controller (with 16-ft cable) 1× Installation Kit (Includes screws and anchors) Specifications: Model: ES4 Duct Size: 4 Inches Air Flow: 195 CFM Rated Speed: 5,000 RPM Maximum Pressure: 335 Pa Noise Level: ≤ 37 dB Speed Controller: Potentiometer 0-100% Environment Requirements: 15-140 °F, 15-93% RH Water Proof: IP44 Certification: ETL Listed Power Supply: 120V, 60Hz Rated Power: 18 W Current: 0.16 A External Material: Aluminum Alloy Weight: 2.7 lbs Dimension: 6.26 x 7.24 x 5.91 in

## Features

- multiple applications: designed for increased air circulation and moisture/odor removal in grow tents, greenhouses, bathrooms, server rooms, a/v equipment, or industrial workshops.
- outstanding ventilation: the es4 delivers an airflow of 195 cfm at 5000 rpm with only 18 watts of power. our brushless dc motor performs 30% more efficiently with 60% less power consumption than ac motors.
- quiet operation: whisper-quiet operation is possible thanks to the variable speed controller. adjust from 0-100% fan speed to without any increase in humming or buzzing sounds.
- durable construction: engineered with an airtight steel case and ip44 waterproof protection in a compact design, the es4 will stay running in harsh environments, big or small.
- easy to use: the duct fan and controller can be mounted with no additional assembly. the permanently-lubricated bearing reduces wear and tear to cut down on maintenance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Air Flow Capacity | 195 cfm |
| Asin | B0894RP1Y2 |
| Best Sellers Rank | #394,635 in Patio, Lawn & Garden (See Top 100 in Patio, Lawn & Garden) #144 in Hydroponic Ventilation Equipment |
| Blade Length | 4 inches |
| Blade Material | Plastic |
| Brand Name | TURBRO |
| Collection Name | Inline Duct Fans |
| Color | Blue |
| Control Method | App |
| Controller Type | Button Control |
| Customer Reviews | 4.6 4.6 out of 5 stars (182) 4.6 out of 5 stars |
| Electric Fan Design | Exhaust Fan |
| Finish Type | Powder Coated |
| Global Trade Identification Number | 00816621022709 |
| Included Components | 1× 4'' Duct Fan (with a 6 ft. power cable and 3-prong plug), 1× Installation Kit (Includes screws and anchors), 1× Speed Controller (with 16-ft cable) |
| Indoor Outdoor Usage | Indoor |
| Installation Type | wall-mounted |
| Item Dimensions D X W X H | 6.26"D x 7.24"W x 5.91"H |
| Item Type Name | 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation |
| Item Weight | 2.7 pounds |
| Main Power Connector Type | Standard North American 3-prong plug (Type B) or Standard North American 2-prong plug (Type A) |
| Manufacturer | TURBRO |
| Material | Aluminum |
| Model Name | AirSupply ES4 4 Inch Inline Duct Fan |
| Model Number | ES4 |
| Motor Type | brushless DC motor |
| Mounting Type | Wall Mount |
| Noise Level | 37 db |
| Number Of Blades | 7 |
| Number Of Power Levels | 101 |
| Number Of Speeds | 101 |
| Part Number | ES4 |
| Power Source | Corded Electric |
| Recommended Uses For Product | Air Circulation |
| Room Type | Bathroom, Home Office, Kitchen, Living Room |
| Size | 4 Inch (195 CFM, 18 W) |
| Special Features | Manual |
| Speed | 5000 rpm |
| Style | Industrial |
| Unit Count | 1 Count |
| Upc | 816621022709 |
| Voltage | 120 volts |
| Warranty Description | We provide a 2-year warranty from the purchase date. |
| Wattage | 18 watts |

## Product Details

- **Brand:** TURBRO
- **Color:** Blue
- **Electric fan design:** Exhaust Fan
- **Mounting Type:** Wall Mount
- **Power Source:** Corded Electric
- **Product Dimensions:** 6.26"D x 7.24"W x 5.91"H
- **Recommended Uses For Product:** Air Circulation
- **Room Type:** Bedroom
- **Special Feature:** Adjustable Speed Control
- **Style:** Industrial

## Images

![TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation - Image 1](https://m.media-amazon.com/images/I/617UK50JLRL.jpg)
![TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation - Image 2](https://m.media-amazon.com/images/I/71-hel8TboL.jpg)
![TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation - Image 3](https://m.media-amazon.com/images/I/71s6yCSY1tL.jpg)
![TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation - Image 4](https://m.media-amazon.com/images/I/71jTJR6jUYL.jpg)
![TURBRO AirSupply ES4 4 Inch Inline Duct Fan, 195 CFM Energy Efficient Exhaust Fan with Variable Speed Controlled EC Motor for Grow Tents, Hydroponics, Industrial and Residential Ventilation - Image 5](https://m.media-amazon.com/images/I/718nbaQZntL.jpg)

## Available Options

This product comes in different **Model Number** options.

## Questions & Answers

**Q: How far can the air be pushed  from one room to another**
A: It’s 195 CFM. depends on the duct work.   Go bigger and get the speed control. It’s a good quality fan.

**Q: How far for the fan unit can the speed control be mounted?**
A: Hi thank you for your inquiry. This speed control comes with a 16 ft cable, and it could be mounted away from the fan not more than 16 ft.  
Should you have any further question, please kindly contact us by support@turbro.com.

**Q: Can this dc power motor be adapted to be driven from a dc power source?**
A: This unit operates at 110vac input.  What DC voltage did you have in mind. I think that this motor operates at a higher voltage that would not make DC practical.

**Q: Is the fan reversible?**
A: No. The unit is single direction.

## Frequently Bought Together

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-10*