AC Infinity AIRTITAN S3 Crawlspace Ventilator Fan, 6 Inch with Speed Controller


Price:
Sale price$79.99
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Discreet Packaging

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Description

This 6-inch crawlspace ventilator fan is designed to regulate humidity, temperature, and airflow in enclosed areas such as basements, crawl spaces, attics, and garages. It expels stale air and moisture to help prevent mold, wood rot, and foul odors inside the home.

The energy-efficient DC motor with PWM technology delivers enhanced airflow with low noise and power consumption. Its heavy-duty aluminum frame and IP55-rated fan make it resistant to dust and water intrusion for long-lasting performance. The included 10-speed controller provides precise airflow adjustments to meet different ventilation needs.

Key features

High-airflow crawlspace ventilator fan for humidity and odor control
Creates exhaust airflow to remove stale, moist air from enclosed spaces
DC motor with PWM technology for smooth, efficient, low-noise operation
10-speed controller with power switch and backup memory
Heavy-duty anodized aluminum frame with IP55-rated fan
Compatible with UIS controllers for expanded smart automation

Applications

• Crawlspaces and basements
• Attics, garages, and storage rooms
• Humidity and odor reduction
• Ventilating enclosed or moisture-prone areas
• Improving home air quality and air circulation

Product specifications

Specification Details
Manufacturer AC Infinity Inc.
Product Name AIRTITAN S3
Product Model AC-ATS3
UPC Code 819137023727
Fan Unit Dimensions 9.01 x 9.01 x 1.57 in (22.9 x 22.9 x 4.0 cm)
Backside Enclosure Dimensions 5.11 x 5.11 in (13.0 x 13.0 cm)
Power Cord Length 96 in (8 feet)
UIS Cord Length 72 in (6 feet)
Total Airflow 120 CFM
Total Noise 30 dBA
Static Pressure 5.4 mm-H2O
Operating Voltage 4 to 13.2V DC
Power 2.4 W
Current 0.2 A
Wall Adapter Input 100–240V AC
Operating Humidity 35–85% RH
Operating Temperature 14–158°F
Fan Bearings Dual Ball
Life Expectancy 50,000 hours
Waterproof Rating IP55

What’s included

• AIRTITAN S3 fan unit
• 10-speed PWM speed controller
• Power cord
• UIS connection cord
• Mounting hardware
• Installation manual


Your Happy Hydro Shipping Experience

We ship fast from Buffalo, NY. Most orders land at your door in 3-5 business days. Free standard shipping on orders $49+, plain-box packaging, and real humans ready to help if anything goes sideways.

Free shipping on orders over $49
Plain-box discreet packaging
Serving growers since 2006
When you order from Happy Hydro

Fast & Free on Orders $49+

Free standard shipping to the lower 48. Most orders ship same or next business day from our Buffalo, NY warehouse via UPS Ground or USPS Ground Advantage. Expedited options available at checkout.
* Soils may incur added fees for Western US delivery
* Some products ship direct from the vendor's warehouse to keep prices lower and get your order there faster

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Our grower support team is here 10 am-4 pm EST, Monday-Friday. Call 716-217-0353 or email help@happyhydro.com.

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Shipping details at a glance
Delivery time
3-5 business days
Default carrier
UPS Ground or USPS
Signature required
Orders over $500 only
Free shipping threshold
$49+ to the lower 48
International
Canada only Email help@happyhydro.com your address & a screenshot of your cart for a quote
Returns
30 days on most orders Exceptions apply — orders over $400, multi-box shipments, and some vendor items may incur return shipping charges. Full policy
Frequently asked questions
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Check the order confirmation sent to your email or phone after checkout — it includes a tracking link. If you use the Shop App, you can track your order there too.
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We default to UPS Ground or USPS Ground Advantage. Select an expedited option at checkout and we'll use the appropriate carrier for that service.
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Returns & Cancellations
Email help@happyhydro.com within 30 days of delivery and we'll get you a refund or replacement, your choice. Items must be in original packaging with all parts in resalable condition. Multi-light orders, grow tents, orders over $500, and multi-box shipments may incur return shipping charges. AK, HI, and international buyers are responsible for return and warranty shipping. Some vendor-specific policies may apply — check the product page for details.
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Reply to your order confirmation email or email help@happyhydro.com as soon as possible. Canceled orders may incur a processing fee depending on your payment method:
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Call or chat with our grower support team at 716-217-0353, Monday-Friday 10 am-4 pm EST. You can also email help@happyhydro.com any time and we'll get back to you quickly.
Your privacy matters to us. Read our full policy at happyhydro.com/pages/privacy-policy.
Why Buy From Happy Hydro

Why Buy From Happy Hydro

Happy Hydro began as a pipe dream in a garage and has grown into something built almost entirely on word of mouth and repeat customers. Rather than focusing on raising margins and obsessing over profits, we've always believed that the right combination of competitive prices, superior products, and world-class customer service speaks for itself. Our philosophy will never change: when you're happy, we're happy.

What you can expect from Happy Hydro

Real People, Real Growers

Our grower support team isn't a call center. They know the products because they're passionate about growing. Reach us Monday-Friday, 10 am-4 pm EST at 716-217-0353 or help@happyhydro.com, before you order or after.

Hand-Picked by Growers, for Growers

Every brand we carry was chosen by our founders because it performs. We only stock premium brands we believe in, and every item is inspected before it leaves our warehouse.

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