---
product_id: 725708359
title: "AC Infinity CLOUDLINE LITE A4 Quiet 4\" Inline Duct Fan with Speed Controller for EC Motor Heating Cooling Booster Grow Tent Hydroponics"
brand: "ac infinity"
price: "฿4265"
currency: THB
in_stock: false
url: https://www.desertcart.co.th/products/725708359-ac-infinity-cloudline-lite-a4-quiet-4-inline-duct-fan
store_origin: TH
region: Thailand
---

# 29 dBA ultra-quiet 10-speed precise control 165 CFM airflow AC Infinity CLOUDLINE LITE A4 Quiet 4" Inline Duct Fan with Speed Controller for EC Motor Heating Cooling Booster Grow Tent Hydroponics

**Brand:** ac infinity
**Price:** ฿4265
**Availability:** ❌ Out of Stock

## Summary

> 🌿 Quiet power that keeps your space fresh and your vibe on point.

## Quick Answers

- **What is this?** AC Infinity CLOUDLINE LITE A4 Quiet 4" Inline Duct Fan with Speed Controller for EC Motor Heating Cooling Booster Grow Tent Hydroponics by ac infinity
- **How much does it cost?** ฿4265 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/725708359-ac-infinity-cloudline-lite-a4-quiet-4-inline-duct-fan)

## 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

- • **Built to Last:** Dual ball bearings rated for 67,000 hours ensure relentless performance without a hitch.
- • **Smart Compatibility:** Seamlessly integrates with CLOUDLINE smart controllers for next-level automation and monitoring.
- • **Versatile & Compact:** Sleek 4-inch duct size fits tight spaces—from grow tents to AV closets—without compromising airflow.
- • **Whisper-Quiet Power:** Experience powerful airflow at just 29 dBA—your secret weapon for stealthy ventilation.
- • **Tailored Airflow Control:** 10-speed wired controller lets you dial in the perfect breeze for any environment or mood.

## Overview

The AC Infinity CLOUDLINE LITE A4 is a compact 4-inch inline duct fan engineered for whisper-quiet, energy-efficient ventilation. Delivering 165 CFM airflow at just 29 dBA noise, it features a durable EC motor with dual ball bearings rated for 67,000 hours. Equipped with a wired 10-speed controller and compatibility with CLOUDLINE smart controllers, it offers precise airflow customization ideal for grow tents, AV closets, and climate control applications.

## Description

Designed to transfer grow tents, exhaust odors, heat/cooling to a room and provide quiet ventilation for cooling. It features the same build quality and innovation as the CLOUDLINE series which comes in a value package. Wired 10-speed fan controller Also compatible with CLOUDLINE series smart controllers. The mix-flow design and EC power motor combine for a truly quiet and energy efficient performance. Duct Size: 4" | Dimensions: 6.9" x 12" x 7.4" | Air Flow: 165 CFM | Noise: 29 dBA | Bearings: Dual Ball Product Description This inline fan system packs the core of CLOUDLINE and premium build quality in a value package. Designed to quietly cool glow tents, rooms and closets to provide ventilation in a variety of air circulation and exhaust projects. In-line mixed-flow design allows duct fans to maintain airflow in high-static pressure applications. The motor box with fan impeller and blade can be removed from the mounted frame for easy cleaning and maintenance. Complete kit includes 1 inline fan unit, 1 speed controller, UIS to 4-pin Molex dongle, installation manual and all necessary mounting hardware. PRECISE SPEED CONTROLLER - The speed controller allows you to set the duct fan speed to optimal noise and airflow levels in a variety of environments. This inline fan features the same EC motor as the CLOUDLINE series which is precisely controlled using PWM (Pulse Width Modulation) to operate smoothly at extremely low RPM speeds without generating motor noise. 10 speed options with power switch and backup memory. This model connects to the following smart controllers to share the same programming and power as other EC-motor CLOUDLINE fans: B Series Temperature Controller T Series Temperature and Humidity Controller Controller 67 Quiet and Energy Efficient Design The inline fan features a mixed-flow design using a stator blade and dual hydrodynamic mechanics. Circle This allows for a high static pressure rating to provide airflow even when air movement is restricted. The motor has dual ball bearings rated at 67,000 hours to allow the duct fan unit to be installed in any direction. In addition, the inline fan is constructed with a plastic mount base to reduce noise caused by fan vibration. IP44 rated to resist dust and liquids and perform in harsh environments. Applications This quiet inline fan system is most found in hydroponic tents and rooms to provide cooling and ventilation of plants. The low noise and advanced control function make it suitable for bathrooms, attic settings, AV equipment rooms, closets, racks, and cabinets. Product Identification Manufacturer AC Infinity Inc. Product Name CLOUDLINE A4 Product Model AI-CLA4 UPC Code 819137021747 Product and Installation Dimensions - Fan Unit Duct Size 4" Overall Dimensions 7.5" x 11.8" x 7" (7.5" x 11.8" x 7") Mounting Hole Distance 3.1" x 2.3" (3.15" x 2.37") Screw Hole Size Ø 0.25" (Ø 0.2 inch) 72 inches from cord length to controller (6 feet) 72 inches long from cord to plug (6 feet) Product and Installation Dimensions - Overall Controller Dimensions 3.35" x 2.75" x 0.5" (3.35" x 1.4" x 0.5") Product performance and technical specifications. 165 CFM, total noise 29 dBA, maximum speed 2800 RPM, static pressure 324 Pa voltage 100-240V AC frequency 50/6 Max 0Hz Power Consumption 25W Average Power Consumption 18W Current 0.55A Power Connector Type US Plug (NEMA 1-15 Type-A) Operating Humidity 35-85% RH Input Protection IP 44 Fan Bear ings Dual Ball Mounting Position Horizontal or Vertical L10 Expected Life 67,000 Hours Fan Quality Approved CE, RoHS CE Certified (All Products) PDF RoHS Certified (All Products) PDF Product Manual Product Manual PDF

## Features

- Designed to cool up AV closets, such as a growing tent, exhaust odor, quiet ventilation of heating and cooling in the room
- The same modeling quality and innovation as the CLOUDLINE series comes in value packaging
- Includes wired 10-speed fan controller Compatible with all CLOUDLINE series smart controllers
- Mix-flow design combined with an EC power motor for a truly quiet and energy efficient performance
- Duct Size: 4" | Dimensions: 6.9" x 11.9" x 7.4" | Air Flow: 165CFM | Noise: 29dBA | Bearing: Dual Ball

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AC Infinity Inc. |
| Model Number | CLOUDLINE LITE A4 |
| Package Dimensions | 33 x 25.4 x 25.4 cm |
| Color | Black |
| Size | 4-Inch |
| Wattage | 7.2 W |
| Special Features | Duct Fan |
| Power Source | AC |
| Voltage | 120 Volts |
| Number of Blades | 10 |
| Noise Level | 29 Decibels |
| Package Weight | 2.25 Kilograms |
| Batteries Required | No |
| Batteries Included | No |
| Brand Name | AC Infinity |

## Product Details

- **Brand:** AC Infinity
- **Color:** Black
- **Electric fan design:** Exhaust Fan
- **Power Source:** AC
- **Style:** Modern
- **Product Dimensions:** 17.5D x 18.8W x 30.2H cm
- **Room Type:** Bathroom
- **Special Feature:** Duct Fan
- **Recommended Uses For Product:** Cooling, Exhausting
- **Noise Level:** 29 Decibels

## Images

![AC Infinity CLOUDLINE LITE A4 Quiet 4" Inline Duct Fan with Speed Controller for EC Motor Heating Cooling Booster Grow Tent Hydroponics - Image 1](https://m.media-amazon.com/images/I/51O8XVVM5tL.jpg)
![AC Infinity CLOUDLINE LITE A4 Quiet 4" Inline Duct Fan with Speed Controller for EC Motor Heating Cooling Booster Grow Tent Hydroponics - Image 2](https://m.media-amazon.com/images/I/71Urj8OcJfL.jpg)
![AC Infinity CLOUDLINE LITE A4 Quiet 4" Inline Duct Fan with Speed Controller for EC Motor Heating Cooling Booster Grow Tent Hydroponics - Image 3](https://m.media-amazon.com/images/I/516+O8jtltS.jpg)
![AC Infinity CLOUDLINE LITE A4 Quiet 4" Inline Duct Fan with Speed Controller for EC Motor Heating Cooling Booster Grow Tent Hydroponics - Image 4](https://m.media-amazon.com/images/I/61rKoyKVGTS.jpg)
![AC Infinity CLOUDLINE LITE A4 Quiet 4" Inline Duct Fan with Speed Controller for EC Motor Heating Cooling Booster Grow Tent Hydroponics - Image 5](https://m.media-amazon.com/images/I/71CDBlYtPJL.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
- AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust
- AC Infinity Flexible 4-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and Exhaust

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-03-08*