---
product_id: 364604520
title: "AC Infinity CLOUDLINE A4, Quiet 4” Inline Duct Fan with Speed Controller, EC Motor - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics"
brand: "ac infinity"
price: "₹ 19083"
currency: INR
in_stock: true
reviews_count: 13
category: "Ac Infinity"
url: https://www.desertcart.in/products/364604520-ac-infinity-cloudline-a4-quiet-4-inline-duct-fan-speed
store_origin: IN
region: India
---

# 7.2W energy-efficient EC motor 165 CFM airflow 29 dBA ultra-quiet AC Infinity CLOUDLINE A4, Quiet 4” Inline Duct Fan with Speed Controller, EC Motor - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics

**Brand:** ac infinity
**Price:** ₹ 19083
**Availability:** ✅ In Stock

## Summary

> 💨 Quietly powerful ventilation that keeps your space fresh and your vibe on point.

## Quick Answers

- **What is this?** AC Infinity CLOUDLINE A4, Quiet 4” Inline Duct Fan with Speed Controller, EC Motor - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics by ac infinity
- **How much does it cost?** ₹ 19083 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/364604520-ac-infinity-cloudline-a4-quiet-4-inline-duct-fan-speed)

## Best For

- ac infinity enthusiasts

## Why This Product

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

## Key Features

- • **Whisper-Quiet Power:** Operates at a barely-there 29 dBA, perfect for noise-sensitive spaces.
- • **Energy-Smart EC Motor:** High-efficiency motor delivers strong airflow with minimal power draw.
- • **Precision Airflow Control:** 10-speed wired controller lets you dial in the exact ventilation you need.
- • **Compact & Versatile Design:** 4” duct size fits grow tents, AV closets, and hydroponic setups seamlessly.
- • **Plug-and-Play Installation:** Comes with all mounting hardware and detailed instructions for hassle-free setup.

## Overview

The AC Infinity CLOUDLINE A4 is a premium 4-inch inline duct fan engineered for whisper-quiet, energy-efficient ventilation. With a robust 165 CFM airflow, ultra-low 29 dBA noise level, and a 10-speed wired controller, it’s ideal for grow tents, hydroponics, AV closets, and more. Its EC motor ensures long-lasting, low-power operation, while the compact design and included hardware make installation effortless. Trusted by professionals seeking silent, reliable air movement that elevates any environment.

## Description

AC Infinity is a technology company that specializes in environmental controls for agricultural and HVAC applications. Our smart controllers and integrated grow equipment are designed to work together to create the perfect climate for your plants. Grow Tent Systems Visit the Store Grow Tent Systems Visit the Store Grow Ventilation & Circulation Visit the Store Grow Ventilation & Circulation LED Grow Lights Visit the Store LED Grow Lights Environmental Controllers Visit the Store Environmental Controllers

## Features

- Designed to quietly ventilate grow tents, exhaust odors, transfer heating/cooling to rooms, and cool AV closets.
- Features the same build quality and innovations as the CLOUDLINE Series delivered in a value package.
- Includes a wired 10-speed fan controller; also compatible with all CLOUDLINE Series smart controllers.
- Mixed flow design combined with an EC-powered motor for a truly quiet and energy efficient performance.
- Duct Size: 4” | Dimensions: 6.9 x 11.9 x 7.4 in. | Airflow: 165 CFM | Noise: 29 dBA | Bearings: Dual Ball

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09FYK6Z3R |
| Air Flow Capacity | 165 Cubic Feet Per Minute |
| Best Sellers Rank | #1,681 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #1 in Hydroponic Ventilation Equipment |
| Blade Length | 7.4 Inches |
| Blade Material | Plastic |
| Brand | AC Infinity |
| Brand Name | AC Infinity |
| Cable Length | 6 Feet |
| Collection Name | Inline Duct Fans |
| Color | Speed Controller |
| Control Method | App |
| Controller Type | Button Control |
| Customer Reviews | 4.7 out of 5 stars 1,305 Reviews |
| Electric Fan Design | Exhaust Fan |
| Electric fan design | Exhaust Fan |
| Finish Type | Matte |
| Included Components | Cord, Remote |
| Indoor Outdoor Usage | Indoor |
| Installation Type | Mounted |
| Is Product Cordless | No |
| Item Dimensions D x W x H | 6.9"D x 7.4"W x 11.9"H |
| Manufacturer | AC Infinity |
| Material | Plastic |
| Model Name | CLOUDLINE LITE A4 |
| Model Number | CLOUDLINE LITE A4 |
| Motor Type | EC |
| Mounting Type | Wall Mount |
| Noise Level | 29 Decibels |
| Number of Blades | 10 |
| Number of Power Levels | 10 |
| Number of Speeds | 10 |
| Part Number | AI-CLA4 |
| Power Source | Corded Electric |
| Product Dimensions | 6.9"D x 7.4"W x 11.9"H |
| Recommended Uses For Product | Cooling, Exhausting |
| Room Type | Bathroom, Kitchen |
| Size | 4-Inch |
| Smart Home Compatibility | Smart Home Compatible |
| Special Features | Bladeless |
| Specification Met | CE, RoHS |
| Speed | 2800 RPM |
| Standby Power Shutoff | High Efficiency |
| Style | Modern |
| UPC | 819137021747 |
| Unit Count | 1.0 Count |
| Voltage | 120 Volts |
| Wattage | 7.2 watts |

## Product Details

- **Brand:** AC Infinity
- **Color:** Speed Controller
- **Electric fan design:** Exhaust Fan
- **Mounting Type:** Wall Mount
- **Power Source:** Corded Electric
- **Product Dimensions:** 6.9"D x 7.4"W x 11.9"H
- **Recommended Uses For Product:** Cooling, Exhausting
- **Room Type:** Bathroom, Kitchen
- **Special Feature:** Bladeless
- **Style:** Modern

## Images

![AC Infinity CLOUDLINE A4, Quiet 4” Inline Duct Fan with Speed Controller, EC Motor - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics - Image 1](https://m.media-amazon.com/images/I/51O8XVVM5tL.jpg)
![AC Infinity CLOUDLINE A4, Quiet 4” Inline Duct Fan with Speed Controller, EC Motor - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics - Image 2](https://m.media-amazon.com/images/I/71Urj8OcJfL.jpg)
![AC Infinity CLOUDLINE A4, Quiet 4” Inline Duct Fan with Speed Controller, EC Motor - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics - Image 3](https://m.media-amazon.com/images/I/516+O8jtltS.jpg)
![AC Infinity CLOUDLINE A4, Quiet 4” Inline Duct Fan with Speed Controller, EC Motor - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics - Image 4](https://m.media-amazon.com/images/I/61rKoyKVGTS.jpg)
![AC Infinity CLOUDLINE A4, Quiet 4” Inline Duct Fan with Speed Controller, EC Motor - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics - Image 5](https://m.media-amazon.com/images/I/71CDBlYtPJL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***. on February 4, 2024*



### ⭐⭐⭐⭐⭐ Review
*by P***S on August 3, 2023*



### ⭐⭐⭐⭐⭐ Review
*by J***L on December 11, 2025*



## Frequently Bought Together

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*Product available on Desertcart India*
*Store origin: IN*
*Last updated: 2026-05-04*