Industrial Water Treatment Blower Package

An enclosed version of our P3 pressure package, this project featured a 47 URAI blower, 10 HP motor, and starter panel on a custom fabricated skid with forklift slots for easy transport.  The acoustical enclosure was galvanized steel with removable doors and roof and a 120V exhaust fan.

  • Roots 47 URAI Positive Displacement Rotary Blower
  • VersaBase 34 with Integral Belt Guard and associated brackets for accessory mounting
  • Motor, 10 HP, TEFC, Premium Efficiency, 1800 RPM, 1.15 SF, 230/460 Volts, 3 Phase 60 Hz
  • Motor Slide Base, Double Adjusting
  • Drive, V-Belt, minimum service factor of 1.4
  • Inlet Filter, 4″, Paper Element, Universal CF-4
  • Inlet Silencer, 4″, Chamber-Absorptive Type, Universal SD-4
  • Discharge Silencer, 3″, Chamber-Absorptive Type, Universal SD-3
  • Discharge Flex Connector, 3″, Silicone Impregnated Fiberglass
  • Relief Valve, Pressure, Spring Type, Kunkle 337, 2″, Set at 5 PSI
  • Check Valve, 3″ MNPT, EPDM Seal
  • Pressure Gauge, 2.5″ Dia., 0-15 PSI, Liquid Filled, Snubber & Gauge Cock
  • Enclosure, Acoustical, Galvanized Steel, Removable Roof & Doors, 120V Exhaust Fan
    • Fabricated Steel Sub-base for common mounting of package and enclosure, Forklift Slots
  • Mechanical Run Test @ Design Conditions
  • Simplex Starter Panel, NEMA4X
    • UL489 Main Breaker
    • Overload
    • Contactor
    • 30 mm HOA Switch
    • 30 mm Red Light
    • 30 mm Greem Light
    • Hour Meter
    • Control Transformer
    • UL489 Control Breaker

Operating Conditions:

  • Inlet Volume: 272 ACFM (240 SCFM)
  • Site Elevation: 50′
  • Barometric Pressure: 14.7 PSIA
  • Inlet Temperature: 100 °F
  • Inlet Pressure Drop: 0.3 PSI
  • Blower Inlet Pressure: 14.4 PSIA
  • Discharge Pressure Drop: 0.2 PSI
  • Discharge Pressure: 4.0 PSIG
  • Blower Differential Pressure: 4.5 PSI (64% of maximum)

Performance Data:

  • Design Speed: 2,154 RPM (60% of maximum)
  • Shaft Power: 7.4 BHP
  • Discharge Temperature: 162 °F
  • Differential Temperature: 62 °F (27% of maximum)
  • Discharge Volume: 230 ACFM
  • Estimated Noise Level: 76 dBa at 3 feet (with enclosure in place)