The Power of Flexibility


Model1HD 4.25P1HD 4.40P
Max Users2.54
Suction Power (Hg)10-25" Hg10-25" Hg
Hp1.22
Amps6.910.5
Voltage230V, 1 Phase (207-253V)230V, 1 Phase (207-253V)
dB6772
L x W x H28" x 18" x 19"28" x 18" x 19"
Lbs105130
Part #28000042800005

Product Highlights:

  • 100% Oil & Water Free
    Save on water costs. No oil changes or oily exhaust residue.

  • Industry Leading Suction Performance
    Adjustable vacuum up to 25” Hg for surgical and multi-specialty applications.

  • Works with 1” Dia or Smaller Pipes
    Easily replace old wet vacuum systems without replacing in-floor plumbing.

  • Modular & Upgradable
    Add new motor units and tank extensions to support up to 16 users.


1HD-Series Packages Include:

  • One 100% Dry Vacuum Unit

  • Improved 12-Gal Air/Water Separator Tank with Auto-Drain & Over-Flow Protection. Includes Extra Float Sensor for Easy Upgrades

  • NEMA-Rated Control Panel with Vacuum Gauge,
    Hour Meter and Start/Stop Control

  • Remote Start Capability with Optional Remote Switch

  • Exhaust Kit With Dual Drip-Leg Assembly

  • Adjustable Bypass Vacuum Regulator with Industry-Leading Suction Range of 10-25” In Hg

  • Optional 3 Phase 230 / 460 / 575 - 220v single phase models include a buck boost with each pump to adjust voltage to 220 volts +/- 5 volts


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See How HD Systems Are Changing the Way Dentists Think About Vacuum.