Side-by-Side Equipment Comparison Matrix
Evaluate true electrical draws, PPE efficiencies, coverage dimensions, and commercial price points side-by-side to construct high-yield grow operations.
Constructing a high-efficiency indoor farm requires auditing hardware configurations. Our dynamic comparison matrix parses verified datasets for grow lights, ventilation setups, and hydroponics side-by-side so cultivators can maximize performance while remaining within facilities electrical bounds.
| Equipment Metric |
VIVOSUN
VIVOSUN R4 4 Inch Inline Fan
|
AC Infinity
AC Infinity CLOUDLINE H4, Quiet 4 Inch Inline Duct Fan IP 65 rated
|
|---|---|---|
| Price Value | $49.79 | $99 |
| Manufacturer Warranty | Manufacturer Warranty for 90 days from date of purchase; Amazon.com Voluntary 30-Day Return Guarantee | N/A |
| Availability | In Stock | In Stock |
| Consumer Rating | ★ 4.5 / 5 | ★ 4.5 / 5 |
| Brand | VIVOSUN | AC Infinity |
| Model Name & Model Number | Model Name: 306201P-4; Model Number: 306201P-4 | Model Name: CLOUDLINE H4; Model Number: AI-CLH4 |
| Included Components | Cord / Inline Fan | Cord, IP65 Speed Controller, Machine and Wood Mounting Screws |
| Style or Fan Type | Inline Duct Fan / Blower (Style: Basic) | Cloudline H4 / Inline Duct Fan |
| Price ($) | $49.79 | $99.00 |
| Amazon Store Availability | Out of Stock | Out of Stock |
| Manufacturer Store Availability | N/A | N/A |
| Loved For | • Quiet operation at high speeds • Strong static pressure and suction • Durable and reliable (runs 24/7 for 6 years) • Compact 4-inch size fits standard ducting • Excellent value for money | • Well-built, high-quality construction • Exceptionally quiet operation • IP65 waterproof rating, ideal for humid grow spaces • Powerful airflow and strong static pressure • Good pricing for features and quality • Air-tight, leak-preventing design |
| Dreaded For | • Motor whining or high hum noise at low speeds • Fan blade imbalance and severe vibration issues • Bearings failing shortly after the warranty period • Sudden motor failure, making noise but not spinning | • Concerns over internal build quality and cheap capacitor circuit board design • Long-term durability risks, including potential burn-up within years • High price relative to long-term quality due to lack of competition |
| AI summary long text | • Strong airflow and speed control • Good build quality and value • Mixed reviews on noise and durability • Reports of bearing or motor failure • Unbalanced blades cause significant vibration | • Good quality with exceptionally quiet and efficient operation • Highly recommended for high-humidity applications due to IP65 waterproof rating • Excellent static pressure and air volume without air leaks • Negative feedback notes long-term durability concerns and cheap electronic components |
| Power Source / Supply | Electric / Power Supply: 230 V | AC |
| Power / Wattage | 59 W | 18 Watts |
| Voltage | 230 V | 100-240V AC |
| Air Flow Capacity | 190 CFM | 212 CFM |
| Duct Size | 4 inches | 4" |
| Noise Level | <30 dB | 27 dBA |
| Motor Type | Brushless | EC Motor PWM |
| Electric Fan Design | Blower | Blower |
| Mixed Flow Design | Yes (combines features of axial and centrifugal fans) | Yes |
| Speed | 2300 RPM ± 10% (or 2300 RPM) | N/A |
| Main Power Connector Type | N/A | N/A |
| Connector Type | N/A | UIS / AC Power Plug |
| Item Dimensions D x W x H | 7.66"D x 11.16"W x 7.82"H | 6.9"D x 11.9"W x 7.4"H |
| Size | 4" Basic / 4 inches | 4-Inch |
| Item Weight | 4.7 pounds | N/A |
| Materials (Body and Blade Material) | Body Material: Plastic (reinforced plastic housing); Blade Material: Plastic | Plastic |
| Color | Black | Black / IP65 Speed Controller for H4 |
| Finish Type | Powder Coated | Powder Coated |
| Bearing Type | N/A | Dual Ball |
| IP Rating (Water/Dust Resistance) | N/A | IP65 |
| Mounting Type & Included Hardware (e.g., Ring Anchor) | Tabletop Mount / Mounted; Includes installation bracket | Downrod Mount / Includes Controller Mounting Hardware (Screws) |
| Installation Type | Mounted | Permanent Installation |
| Number of Blades | 10 | N/A |
| Form Factor | N/A | N/A |
| Controller Type & Control Method | Button Control / App (manual knob on power cord) | Controller Type: 10-Speed Controller (PWM); Control Method: Touch |
| EC Motor with PWM-control | N/A | Yes |
| Number of Speeds / Number of Power Levels | Stepless speed regulation | 10 |
| Switch Type | N/A | Touch / Push Button |
| Standby Power Shutoff | N/A | N/A |
| Smart Programming | N/A | Precise 10-Level Fan Speeds / Backup memory |
| Special Features | Lightweight, Stepless Speed Regulation, Removable duct ends with locking tabs for easy maintenance | Programmable |
| Sustainability Features | Recycled materials, Global Recycled Standard certified (made with chemicals safer for human health/environment, manufactured in facilities protecting worker rights/health) | Contains at least 50% recycled material (Global Recycled Standard), Safer chemicals (made with chemicals safer for human health and the environment) |
| Recommended Uses / Room Type (Indoor/Outdoor) | Indoor; Grow room (grow tent air circulation), bathroom moisture removal, basement mold prevention, 3D printing workshop heat & dust management, industrial, household and horticulture ventilation applications | Recommended Uses: Inline Duct Fan / Air Circulation; Room Type: Indoor / Grow Tents, Mushroom Fruiting Chambers |
| Certificates / Specifications Met | Global Recycled Standard | Global Recycled Standard |
| Warranty & Support | Manufacturer Warranty for 90 days from date of purchase; Amazon.com Voluntary 30-Day Return Guarantee | N/A |
| Amazon Link | https://amzn.to/4w6VrG2 | https://amzn.to/4xsMGaK |
| Manufacture's Link | N/A | N/A |
| Last Updated (Date) | August 4, 2026 | August 4, 2026 |