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Vents VK PS Series Dryer Booster Fans - Large Duct
Vents VK PS Series Dryer Booster Fans - Large Duct
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The Vents VK PS Series Large Duct Dryer Booster Fans are designed to improve airflow in long or demanding dryer exhaust runs where standard dryer performance may not be enough.
Key Features at a glance:
- Up to 871 CFM airflow for high static pressure applications.
- Available in 8", 10" and 12⅜" duct sizes.
- Backward-curved centrifugal impeller for efficient airflow.
- External rotor motor with thermal overload protection.
- Supports long duct runs up to 150 ft.
- Designed for electric dryers only - residential or commercial use.
- Corrosion-resistant construction with low-vibration operation.
- ETL Certified - Pre-wired with mounting bracket and 2-year warranty.
Built for larger duct systems ranging from 8 inches to 12 3/8 inches, these dryer booster fans helps move moist, lint-laden air more efficiently through extended ductwork up to 150 feet.
Ideal for commercial, multi-unit, institutional, and large residential applications, the VK PS Large Duct Series helps reduce drying times, support better dryer efficiency, and limit the moisture problems that can occur when dryer vents are too long or have restricted airflow. By helping exhaust air move more effectively, the fan can also assist in reducing lint buildup inside the duct system when properly installed and maintained.
Looking for a VK PS in a smaller 4 or 5 inch duct size? Click here.
Each VK PS dryer booster fan includes a pre-installed pressure switch that automatically activates the fan when the dryer starts. The unit operates in 10-minute cycles, with short pauses to verify continued dryer operation. If pressure remains present in the duct, the fan continues cycling as needed to support consistent exhaust performance.
Designed for dependable operation and easier installation, the VK PS Series includes a mounting bracket and is backed by a 2-year warranty.
Need larger quantities?
We work with contractors, developers, and builders across North America. Call us toll-free or email our sales team - we’ll get you great pricing for your project.
Features:
- 8", 10”, 12 3/8” Duct sizes
- Airflow capacity up to 871 CFM
- High static pressure applications
- Backward curved centrifugal impeller
- External rotor motor with thermal overload protection
- Ideal for long duct runs - up to 150ft!
- Designed for Electric Dryers only
- Vibration free operation
- Commercial/Residential
- Energy efficient and Maintenance free
- Corrosion resistant
- ETL Certified
- Pre-wired and supplied with mounting bracket for easy installation
- 2 Year Warranty
Need assistance? Call us at 1-833-878-3687. Mon-Fri, 9 am to 5 pm (EST).
Details
VK PS Series Large Duct Dryer Booster Fans | |||
| Model | VK 200 PS | VK 250 PS | VK 315 PS |
| Duct Size | 8" | 10" | 12 3/8" |
| Power Usage Watts | 140W | 293W | 269W |
| Volts/Hz | 120/60 | 120/60 | 120/60 |
| Sones | 8.1 | 10.2 | 11.5 |
| CFM Maximum (0 PS WG) | 507 | 735 | 871 |
| IP4X | Yes | ||
| Thermal Over Protection | Yes | ||
| Working Airstream Max temp | Up to 149 degree F | ||
| What's Included | Pressure switch, mounting bracket and power cord | ||
VK PS series - Standard Duct Sized Dryer Booster Fans
VK PS Series Dryer Booster Fans | |||
| Model | VK 100 PS | VK 125 PS | VK 150 PS |
| Duct Size | 4" | 5" | 6" |
| Power Usage Watts | 106W | 114W | 113W |
| Volts/Hz | 120/60 | 120/60 | 120/60 |
| Sones | 8.5 | 7.1 | 7.2 |
| CFM Maximum (0 PS WG) | 162 | 235 | 317 |
| IP4X | Yes | ||
| Thermal Over Protection | Yes | ||
| Working Airstream Max temp | Up to 149 degree F | ||
| What's Included | Pressure switch, mounting bracket and power cord | ||
Downloads
VK PS Installation Guide
VK PS Series benefits
Installation
Pressure switch adjustment
Certifications


Why Shop Direct?
Competitive Pricing
No middleman, just great savings. When you shop directly from Vents-US, you skip the middleman and get manufacturer-direct pricing on high-quality ventilation products. We cut out the extra costs associated with third-party retailers, ensuring you get the best value possible. Plus, we stand by our pricing - if you find a lower price from an authorized dealer, we’ll match it so you can shop with confidence knowing you're always getting the best deal.
Expert Support
Get advice straight from the source. When you buy directly from Vents-US, you get access to our team of ventilation experts who know our products inside and out. Whether you need help selecting the right exhaust fan, troubleshooting an installation, our specialists provide accurate, reliable, and manufacturer-backed guidance. Unlike third-party sellers, we ensure you get the best product for your needs and ongoing support before, during, and after your purchase.
Guaranteed Quality
100% authentic with full warranties.When you shop directly from Vents-US, you’re getting genuine, factory-fresh products straight from the manufacturer. Unlike third-party resellers, we ensure that every item meets our strict quality standards and comes with a full manufacturer-backed warranty. If anything goes wrong, you're covered by a hassle-free warranty process handled directly by us, with no middleman to slow things down.
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More savings, no extra fees. Shopping directly from Vents-US means no hidden markups, no reseller commissions, and no unnecessary fees—just factory-direct pricing that helps you save. We regularly offer exclusive promotions, bulk discounts, and limited-time deals that you won’t find anywhere else. Plus, with fast, free shipping on all orders, you get even more value without surprise costs at checkout. That means more savings in your pocket while still getting the highest quality ventilation products straight from the source.
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