---
product_id: 420829995
title: "CLOUDLINE LITE 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: "₨118054"
currency: LKR
in_stock: true
category: "Ac Infinity"
url: https://www.desertcart.lk/products/420829995-cloudline-lite-a4-quiet-4-inline-duct-fan-with-speed
store_origin: LK
region: Sri Lanka
---

# 29 dBA ultra-quiet 10-speed EC motor control 165 CFM airflow CLOUDLINE LITE 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:** ₨118054
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your airflow game—quiet, smart, and built to perform.

## Quick Answers

- **What is this?** CLOUDLINE LITE 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?** ₨118054 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/420829995-cloudline-lite-a4-quiet-4-inline-duct-fan-with-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:** Operate at just 29 dBA—perfect for stealthy ventilation without disrupting your space.
- • **Energy-Smart EC Motor:** EC-powered motor delivers high efficiency with low power draw, saving energy and costs.
- • **Built to Last & Resist:** IP44-rated dust and water resistance with 67,000-hour bearing life for reliable, long-term use.
- • **Precision Airflow Control:** 10-speed wired controller lets you dial in the exact airflow for any environment or task.
- • **Versatile Mounting & Maintenance:** Detachable motor box and dual ball bearings ensure easy cleaning and flexible installation.

## Overview

The AC Infinity CLOUDLINE LITE A4 is a premium 4-inch inline duct fan designed for quiet, efficient ventilation in grow tents, AV closets, and more. Featuring a mixed-flow EC motor with 165 CFM airflow and ultra-low 29 dBA noise, it offers precise 10-speed control and durable dual ball bearings rated for 67,000 hours. Its IP44 rating ensures resistance to dust and moisture, making it a versatile, energy-efficient solution for professional-grade air circulation.

## Description

AC Infinity CLOUDLINE LITE A4, Quiet 4” Inline Duct Fan with Speed Controller, EC Motor - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics : desertcart.in: Garden & Outdoors

## 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 |
|---------------|-------|
| Brand | AC Infinity |
| Colour | Speed Controller |
| Electric fan design | Exhaust Fan |
| Power Source | Corded Electric |
| Style | Industrial |
| Product Dimensions | 17.5D x 30.2W x 18.8H Centimeters |
| Room Type | Kitchen |
| Special Feature | High Velocity |
| Recommended Uses For Product | Cooling, Exhausting |
| Noise Level | 29 Decibels |
| Wattage | 7.2 Watts |
| Number of Blades | 10 |
| Air Flow Capacity | 165 Cubic Feet Per Minute |
| Blade Length | 7.4 Inches |
| Speed | 10 RPM |
| Voltage | 120 Volts |
| Switch Type | Push Button |
| Included Components | Cord, Remote |
| Indoor/Outdoor Usage | Indoor |
| Model Name | CLOUDLINE LITE A4 |
| Specification Met | CE, RoHS |
| Control Method | App |
| Efficiency | High Efficiency |
| Cable Length | 6 Feet |
| Is It Cordless? | No |
| Number of Power Levels | 10 |
| Motor Type | EC |
| Manufacturer | ac |
| Installation Type | Mounted |
| UPC | 819137021747 |
| Size | 4-Inch |
| Item model number | CLOUDLINE LITE A4 |
| ASIN | B09FYK6Z3R |

## Product Details

- **Brand:** AC Infinity
- **Colour:** Black
- **Electric fan design:** Exhaust Fan
- **Mounting Type:** Window Mount
- **Power Source:** Corded Electric
- **Product Dimensions:** 17.5D x 30.2W x 18.8H Centimeters
- **Recommended Uses For Product:** Cooling, Exhausting
- **Room Type:** Kitchen
- **Special Feature:** High Velocity
- **Style:** Industrial

## Images

![CLOUDLINE LITE 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)

## Frequently Bought Together

- AC Infinity CLOUDLINE A4, Quiet 4” Inline Duct Fan with Speed Controller, EC Motor - Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics
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**Shop now:** [https://www.desertcart.lk/products/420829995-cloudline-lite-a4-quiet-4-inline-duct-fan-with-speed](https://www.desertcart.lk/products/420829995-cloudline-lite-a4-quiet-4-inline-duct-fan-with-speed)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-26*