Solid Bi-Lobe PD Blowers

    Solid Bi-Lobe PD Blowers

    DuroFlow PD Blowers

    For more than 50 years, the DuroFlow PD blowers and vacuum pumps have combined durable technology and on-the-job experience to deliver clean, oil-free air. Efficient performance being able to be applied over various industries is a great benefit of the DuroFlow.


    • Advanced heavy-duty design
    • Proven performance and reliability
    • Dual Splash Lubrication (DSL) for continuous operation
    • Manufactured to ISO 9001 quality standards
    • Backed by local network of sales and service professionals
    • Flex-Mount design, vertical or horizontal mounting
    • Oil-free air delivery
    • Ideal for a wide range of applications


    • Solid bi-lobe rotor profile to prevent build up of ingested material
    • Serrated rotor tips providing more air flow with less power consumption
    • Heavy duty, single piece reinforced cast iron cylinder
    • Integral ribs for cooler operating temperatures
    • Dual Splash Lubrication with efficient slingers
    • Oversized bearings to fix rotor position and support each shaft
    • Advanced oil and air seals provide leak free operation
    • Helical timing gears mounted on shaft splines


    • Available in 30,45 & 70 series
    • Hollow rotors can become unbalanced due to build up of ingested material inside the rotor. DuroFlow’s solid rotors eliminate potential for vibration
    • Innovative rotor profile with serrated tips reduce power consumption
    • Rotors precision machined with advanced CNC milling technology creating an innovative rotor profile providing tighter clearnances
    • Heavy-duty reinforced cylinder retainse clearances and provides greater strength and rigidity
    • Integral ribs improve heat dissipation and improve performance
    • Reliable dual splash lubrication at both gear and drive ends for longer product life
    • Oversized bearings for added support and greater durability
    • Improved seal design maximizes seal life and leak protection
    • Helcial timing gears provide quiet, smooth mechanical operation
    • Vertical and Horizontal mounting configurations provide greater flexibility for installing into any new or existing system
    • World-class engineering and design
    • Leader in durability and reliability in severe duty applications


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