FREE SHIPPING ON ALL ORDERS IN THE CONTIGUOUS USA
All Tents
Best Sellers
New Arrivals
On Sale Now
Staff Picks
Top Rated
420D Nylon
600D Canvas and PEVA
900D Oxford Canvas
1680D Oxford Canvas
2000D Oxford Canvas
Heavy Duty
Multi-Chamber
Mylar Interior
Single Chamber
White Vinyl Interior
1' x 2'
1' x 4'
2' x 2'
2' x 3'
2' x 4'
3' x 3'
3' x 4'
3' x 5'
4' x 10'
4' x 4'
4' x 5'
4' x 8'
4' x 9'
5' x 10'
5' x 5'
5' x 9'
8' x 8'
10' x 10'
10' x 12'
10' x 20'
12' x 20'
Compact
Large Format
1' to 1'11"
2' to 2'11"
3' to 3'11"
4' to 4'11"
5' to 5'11"
6' to 6'11"
7' to 7'11"
8' to 8'11"
Low Profile
Floor Trays
Gear Boards
Hangers
Height Extenders
Locks
Mounting Bars
Mounting Plates
Training Gear
Trellis Netting
Bench Accessories
Reflective Films
Rolling Benches
Zippers
All Kits
Rack & Light Kits
Standard Kits
Specialty Kits
Tent & Light Kits
1' x 1'
Compact Kits
Full-Size Kits
Analog Controller
Complete Kits
Digital Controller
Ventilation Kit
0W to 99W
100W to 199W
200W to 299W
300W to 399W
400W to 499W
500W to 599W
700W to 799W
800W to 899W
1000W+
Pro Output
Starter Kits
All Lights
Add-On Lights
Bar Lights
Board Lights
Bulbs and Lamps
CMH and LEC
Commercial
Commercial LED
Full Cycle and Flowering
Full Spectrum
LED
Mushroom Lights
Seedlings and Clones
Strip Lights
Supplemental Lights
Under Canopy
UV and IR
Vegetative Lighting
1' x 4' Core
2' x 2' Core
2' x 3' Core
2' x 4' Core
3' x 3' Core
3' x 5' Core
4' x 4' Core
4' x 6' Core
4x4-5x5
5' x 5' Core
5' x 7' Core
6' x 6' Core
7' x 7' Core
8' x 8' Core
< 2' x 2' Core
1' x 4' Max
2' x 2' Max
2' x 3' Max
2' x 4' Max
3' x 3' Max
3' x 4' Max
3' x 5' Max
4' x 4' Max
4' x 5' Max
4' x 6' Max
5' x 5' Max
5' x 7' Max
6' x 6' Max
7' x 7' Max
8' x 8' Max
10' x 10' Max
600W to 699W
High Output
Adapters
CO2 Sensors
Control Gear
Cords
Grow Room Glasses
Light Controllers
Light Meters
PAR Meters
Sensors
All Climate
4 Inch Kits
6 Inch Kits
8 Inch Kits
10 Inch Kits
12 Inch Kits
Analog Controllers
Digital Controllers
4 Inch
6 Inch
8 Inch
10 Inch
12 Inch
14 Inch
Carbon Filters
Fan Systems
Inline Fans
Odor Control
Pre-Filters
Refillable
Silencers
Standard Filters
4 Inch Fans
6 Inch Fans
8 Inch Fans
9 Inch Fans
10 Inch Fans
12 Inch Fans
14 Inch Fans
16 Inch Fans
17 Inch Fans
18 Inch Fans
20 Inch Fans
Airflow
Auto Oscillation
Axial Fans
Clip-On Fans
Floor & Wall Fans
Multifans
Power Adapters
Register Fans
Air Conditioning
Air Quality Meters
Anemometers
Automation
CO2 Supplies
CO2 Systems
Controller Adapters
Controllers
Dehumidifiers
Dry Packs
Heaters
Humidifiers
Humidity
Hygrometers
Power Strips and Outlets
Thermometers
Timers
Clamps
Collars
Condensate Pumps
Dampers
Duct Tape
Ducting
Grilles
Hanging Kits
Mufflers
Reducers
Shutters
Splitters
Vents
All Harvest
Bowl Trimmers
Hand Trim
Hybrid Trimmers
Shears
Trim Machines
Drying
Drying Racks
Ethanol Extractors
Extractors
Gloves
Magnifiers
Pest Control
Grinders
Scales
Smell Proof
Storage
Vacuum Sealed
All Planting
Coco & Soil
Coco Coir
Potting Mix
Rockwool
Containers
Drainage
Drip Irrigation
Drums
Fabric Pots
Garden Tools
Hoses & Valves
Irrigation
Net Pots
Nozzles & Wands
Plant Stakes
Plastic Pots
Rockwool Accessories
Self-Watering
Soil Slides
Spray Bottles
Ties and Clips
Base Nutrients
Dry Amendments
Fertilizers
Flushing Agents
IPM
Liquid Additives
Nutrient Starter Kits
Pest & Disease
pH Adjusters
Plant Food
Reservoir Cleaners
Rooting
Aeroponic Clone Kits
Clone Collars
Heating Mats
Incubators & Accessories
Seed & Clone Kits
Seed Start
Seed Trays & Accessories
Seeds
Air Pumps & Accessories
Air Stones
Connectors
Deep Water Culture
EC Meters
Fittings
Grow Systems
Meters
Moisture Meters
Parts & Accessories
pH/TDS Meters
Pumps & Air
Temperature Meters
Trays & Components
Tubing
Water Chillers & Heaters
Water Pumps & Accessories
Water Quality Meters
About us
Contact us
Price Match
Privacy Policy
Shipping/Returns
Terms of Service
Warranties
Search
Blog
Chat
Newsletter
Reviews
All Merchandise
Drinkware
Gift Cards
Hats
Hoodies
Jackets
Shorts
Stickers
Affiliate Program
Financing
One Tree Planted
Smile Rewards Center
Sponsorship
Wholesale
Tent Size Guide
Light Science Guide
Ventilation Guide
Beginner Grow Timeline
Hydroponics vs Soil
Watering System Guide
Spend To Unlock Free Shipping
Total: $0.00
AC Infinity CLOUDLINE H4 Inline Fan w/ Speed Controller
Notify me when this product is available:
Couldn't load pickup availability
Estimated Arrival: Between Nov 10 and Nov 21.
Specially designed for mushroom growing to quietly ventilate grow spaces and help control indoor climate levels.
IP65-rated to ensure performance in high-humidity spaces while resisting dust, debris, and moisture.
Includes a fan speed controller with precise 10-level control for exact airflow and CO 2 buildup prevention.
EC motor with PWM control enables quiet and energy-efficient performance for consistent fresh air exchange.
Duct Size: 4" | Dimensions: 6.9 x 11.9 x 7.4 in. | Airflow: 212 CFM | Noise: 27 dBA | Bearings: Dual Ball
Product Description: An inline duct fan specially designed for mushroom cultivation and fungiculture to quietly ventilate grow tents, grow rooms, and mushroom fruiting chambers. By installing this fan, you can control humidity and CO 2 levels to keep them stable while ensuring fresh air exchange in these spaces. It is built with IP65-level sealing that lets you place it in harsh environments, resisting moisture and spores. It also features a fan speed controller with 10 exact levels to produce your ideal airflow. This precision output is powered by the inline fan's EC motor that utilizes PWM control to operate quietly and energy-efficiently. This product is a part of the UIS platform of grow devices and smart controllers, designed to unite with the AC Infinity app over Wi-Fi to achieve your ideal environment.
Precise Speed Controller: The speed controller lets you set between ten precise fan speed levels to optimal noise and airflow levels in mushroom-growing environments. This exact airflow control is enabled by the cutting-edge EC motor that is precisely controlled using PWM (Pulse Width Modulation). This allows it to run smoothly at extremely low RPM speeds without generating motor noise. It also features backup memory that retains the last speed setting whenever power is cut off from the controller.
Quiet and Energy-Efficient Design: This inline fan utilizes a mixed-flow design with a stator blade and dual hydrodynamic wind circles, enabling it to deliver airflow even in applications where air movement is restricted. In addition, it is built with dual ball bearings that have a 67,000-hour lifespan, allowing you to mount it in any direction. The motor box containing the fan's impeller and blades can be detached from the mounted frame for easy cleaning and maintenance.
Installation and Safety
Read the linked manual before installation and use. Match the power source to the product requirements and follow local electrical codes. If you are unsure about installation, use a qualified, trained and licensed professional. Keep fingers and foreign objects away from rotating parts and openings. Do not block the fan, cover its power cord, or use it with a damaged cord or after damage or malfunction. Unplug it before installation, servicing or movement; the on/off control is not a substitute for disconnecting power.
App-based control requires a compatible optional central controller. Central controllers, other grow devices and optional adapters are sold separately. Follow the linked manual for the EC-motor fan configuration; do not infer compatibility with a DC-motor fan from a shared family name.
Do not use this product in flammable, explosive, chemical-laden or wet locations. Follow the linked manual and local installation codes.
Ducted products must be vented outdoors as instructed in the manual.
Product Identification
Manufacturer: AC Infinity Inc.
Product Name: CLOUDLINE H4
Product Model: AI-CLH4
UPC Code: 819137024595
Product and Mounting Dimensions - Fan Unit
Duct Size: 4"
Total Dimensions: 7.48 x 11.89 x 6.93 in. (19.0 x 30.2 x 17.6 cm)
Mounting Hole-To-Hole Distance: 3.15 x 2.36 in. (8.0 x 6.0 cm)
Screw Hole Diameter: 0.197 in. (0.5 cm)
Cord Length to Controller: 72 in. (6 feet)
Cord Length to Plug: 72 in. (6 feet)
Product and Mounting Dimensions - Controller
Total Airflow: 212 CFM
Total Noise: 27 dBA
Max Speed: 3000 RPM
Static Pressure: 324 Pa
Voltage: 100-240V AC
Frequency: 50/60Hz
Max Power Draw: 35 W
Average Power Usage: 18 W
Current: 0.55 A
Power Connector Type: US Plug (NEMA 5-15 Type B)
Operating Humidity: 35 to 95% RH
Operating Temperature: 32 to 140 degrees F
Ingress Protection: IP 65
Fan Bearings: Dual Ball
Mounting Positions: Horizontal or Vertical
L10 Life Expectancy: 67,000 Hours
Certificate references apply only to the models, components and standards stated in the actual documents. The fan RoHS report concerns submitted samples and applicant-declared material equivalence; it is not certification of every part of a complete controller or kit.
I am thoroughly impressed with this fan. The size, power, and controls are outstanding, making it one of the best I've ever owned. It comes with all the necessary parts for a complete installation. The airflow is exceptional, significantly improving the climate in my space.
The speed control works perfectly, letting me choose from 10 fan speeds to get exactly the airflow I need. It packs solid power, yet it's never overly loud. It's been working like a charm in my laundry room setup and makes a reliable solution for odor control.