---
product_id: 725708265
title: "AC Infinity CLOUDLINE PRO S6 Silent 6\" Inline Duct Fan with Speed Controller Heating and Cooling Fan Promotes Cooling Growing Tent Hydroponics"
brand: "ac infinity"
price: "1623 Lei"
currency: RON
in_stock: true
reviews_count: 6
category: "Ac Infinity"
url: https://www.desertcart.ro/products/725708265-ac-infinity-cloudline-pro-s6-silent-6-inline-duct-fan
store_origin: RO
region: Romania
---

# 32 dBA ultra-quiet 8-speed PWM controller 402 CFM airflow AC Infinity CLOUDLINE PRO S6 Silent 6" Inline Duct Fan with Speed Controller Heating and Cooling Fan Promotes Cooling Growing Tent Hydroponics

**Brand:** ac infinity
**Price:** 1623 Lei
**Availability:** ✅ In Stock

## Summary

> 🌿 Elevate your airflow game—quiet, powerful, and in total control.

## Quick Answers

- **What is this?** AC Infinity CLOUDLINE PRO S6 Silent 6" Inline Duct Fan with Speed Controller Heating and Cooling Fan Promotes Cooling Growing Tent Hydroponics by ac infinity
- **How much does it cost?** 1623 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/725708265-ac-infinity-cloudline-pro-s6-silent-6-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

- • **Plug & Play Setup:** Comes with all hardware and AC adapter for effortless installation and immediate use.
- • **Whisper-Quiet Power:** Experience powerful airflow at just 32 dBA—perfect for stealthy climate control.
- • **Precision Speed Control:** 8-speed PWM controller lets you tailor ventilation to your exact needs.
- • **Versatile Climate Solution:** Ideal for growing tents, hydroponics, AV racks, and odor exhaust—one fan, endless uses.
- • **Energy-Efficient Performance:** EC-driven mixed-flow motor maximizes airflow while minimizing energy use.

## Overview

The AC Infinity CLOUDLINE PRO S6 is a 6-inch inline duct fan delivering 402 CFM airflow with whisper-quiet 32 dBA noise levels. Featuring an 8-speed PWM controller and an energy-efficient EC mixed-flow motor, it’s designed for precise climate control in growing tents, hydroponics, and AV cooling. Lightweight and portable, it includes all necessary installation hardware and an AC power adapter for easy setup.

## Description

desertcart.co.jp: AC Infinity CLOUDLINE PRO S6 Silent 6" Inline Duct Fan with Speed Controller Heating and Cooling Fan Promotes Cooling Growing Tent Hydroponics : Computers

Review: Top notch vender service along with a great product - The brand is one of the better manufacturers selling to the general public and the vendor was very supportive and provided prompt service. I would buy from them again and recommend the inline fan without hesitation. It’s quiet at lower settings and works without issue.
Review: Good quality. Very quiet.

## Features

- Growing tents provide quiet ventilation, heating/cooling effect, and also effective for air circulation, odor exhaust and cooling AV racks
- Equipped with an 8-speed manual controller that utilizes PWM. For temperature and moisture control, please refer to the T Series
- Mixed-flow (combination of different airflow) and EC-driven motor provide truly quiet and energy efficient performance
- This kit includes an AC power adapter, instruction manual, and all other necessary hardware for installation
- Duct Diameter: 6" | Dimensions: 7.9" x 12.6" x 8.4" (20cm x 32cm x 21.3cm) | Airflow: 402 CFM | Noise: 32 dBA | Bearing: Dual Ball

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AC Infinity |
| Model Number | CLOUDLINE S6 |
| Package Dimensions | 35.6 x 27 x 24 cm |
| Color | black |
| Wattage | 38 W |
| Special Features | Lightweight, Portable |
| Power Source | Corded Electric |
| Voltage | 240 Volts |
| Number of Blades | 10 |
| Noise Level | 32 Decibels |
| Package Weight | 2.81 Kilograms |
| Batteries Required | No |
| Batteries Included | No |
| Brand Name | AC Infinity |
| Item Weight | 0.01 Ounces |

## Product Details

- **Brand:** AC Infinity
- **Color:** black
- **Electric fan design:** Exhaust Fan
- **Mounting Type:** Rack Mount
- **Power Source:** Corded Electric
- **Product Dimensions:** 3.8D x 32W x 21.2H cm
- **Recommended Uses For Product:** Air Circulation
- **Room Type:** Bathroom
- **Special Feature:** Lightweight, Portable
- **Style:** Industrial

## Images

![AC Infinity CLOUDLINE PRO S6 Silent 6" Inline Duct Fan with Speed Controller Heating and Cooling Fan Promotes Cooling Growing Tent Hydroponics - Image 1](https://m.media-amazon.com/images/I/41QJZZE10nL.jpg)
![AC Infinity CLOUDLINE PRO S6 Silent 6" Inline Duct Fan with Speed Controller Heating and Cooling Fan Promotes Cooling Growing Tent Hydroponics - Image 2](https://m.media-amazon.com/images/I/41sInQFPX1L.jpg)
![AC Infinity CLOUDLINE PRO S6 Silent 6" Inline Duct Fan with Speed Controller Heating and Cooling Fan Promotes Cooling Growing Tent Hydroponics - Image 3](https://m.media-amazon.com/images/I/41uaLRzJBmL.jpg)
![AC Infinity CLOUDLINE PRO S6 Silent 6" Inline Duct Fan with Speed Controller Heating and Cooling Fan Promotes Cooling Growing Tent Hydroponics - Image 4](https://m.media-amazon.com/images/I/515G8psanuL.jpg)
![AC Infinity CLOUDLINE PRO S6 Silent 6" Inline Duct Fan with Speed Controller Heating and Cooling Fan Promotes Cooling Growing Tent Hydroponics - Image 5](https://m.media-amazon.com/images/I/51LwqcMXlnL.jpg)

## Questions & Answers

**Q: What is the range of cfm output, at different settings? can i bring it down as low as 100 cfm?**
A: Hi there, 

Thank you for reaching out to us!

Below I have provided an approximate breakdown of the CFM for the fan on each different speed. 

44 / 88 / 132 / 176 / 220 / 264 / 308 / 351

Kind regards, 

Kenny Ngo
AC Infinity

**Q: Does the fan come with a pressure switch?**
A: No just fan speed

**Q: Is the impeller on fan made of plastic or metal?**
A: is the outer tube made of metal for kitchen hood

**Q: Can I use a T6 intake with an S8 exhaust and fancy controller or will the smart controller only work with the same size ducts?**
A: Duct size should not matter

## Customer Reviews

### ⭐⭐⭐⭐⭐ Top notch vender service along with a great product
*by A***Z on June 3, 2020*

The brand is one of the better manufacturers selling to the general public and the vendor was very supportive and provided prompt service. I would buy from them again and recommend the inline fan without hesitation. It’s quiet at lower settings and works without issue.

### ⭐⭐⭐⭐⭐ Review
*by C***D on January 11, 2025*

Good quality. Very quiet.

### ⭐⭐⭐⭐⭐ Review
*by D***D on October 21, 2025*

This inline fan works great — super quiet and powerful, exactly what I needed to improve airflow in a small space. It moves a lot of air without the loud hum you get from cheaper fans. Installation took a bit of fiddling to get everything sealed properly, but once it was set up, it ran smoothly. Really happy with the quality and performance.

## Frequently Bought Together

- AC Infinity CLOUDLINE PRO S6, Quiet 6” Inline Duct Fan with Speed Controller - EC Motor Ventilation Exhaust Fan for Heating Cooling Booster, Grow Tents, Hydroponics
- AC Infinity Flexible 6-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 25-Feet Long for Heating Cooling Ventilation and Exhaust
- AC Infinity Noise Reduction Clamp 6-Inch, Duct Coupler with Stainless Steel Clamps, Flexible Rubber Coupling for Inline Fans and Carbon Filters in Growing and HVAC

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-03-01*