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Duplex Compressors

Twice the Power. Built for Demanding Duct Cleaning Workloads.

When one compressor isn’t enough, Hypervac’s Duplex Castair Compressors deliver the dual-engine performance you need to handle the most intense air duct cleaning jobs. Designed for high-volume contractors and commercial operators, these compressors feature two-stage, dual-pump configurations that provide massive CFM output, exceptional reliability, and continuous air delivery without compromise.

Whether you're powering multiple Scorpion Whips, skip lines, or running two teams off the same system, the Duplex series is your go-to for uninterrupted, professional-grade air flow.

⚙️ Key Features:

  • Twin Cast Iron Pumps
    Dual-stage, heavy-duty cast iron pumps offer outstanding durability and cool operation under heavy loads.

  • High-CFM Output
    Delivers up to 86 CFM at 175 PSI, making it ideal for dual-operator use or powering multiple pneumatic tools simultaneously.

  • Electric or Gas Power Options
    Choose between 220V electric drive models or robust 20–35 HP gas-powered variants depending on your mobile or stationary needs.

  • Engineered for Hypervac Systems
    Perfectly matched with Hypervac’s H2 duct trucks, trailers, and portable vacuum systems.

  • Low RPM & Quiet Operation
    Low-speed operation reduces noise and extends service life, even under non-stop duty cycles.

  • ASME Certified Tanks
    Industrial-rated air storage for maximum safety and performance under pressure.

💼 Ideal For:

  • High-volume duct cleaning contractors

  • Multi-tool or multi-operator job sites

  • Truck and trailer-mounted systems

  • Commercial and industrial HVAC cleaning specialists

✅ Why Buy Duplex Castair from Hypervac?

  • Field-tested and contractor-approved for real-world duct cleaning

  • Hand-picked models that integrate seamlessly with Hypervac systems

  • Backed by expert support and fast parts availability

  • Built in North America with premium materials and craftsmanship

🛒 Tackle the toughest jobs with confidence. Shop Duplex Castair Compressors now at the Hypervac Online Store — where extreme air power meets unmatched reliability.