MenaMech Pump Manufacturing

Open Drip Proof Motor

Engineered for Reliability in Demanding Fire Pump Environments

Exceptional cooling performance and efficiency for fire pump systems

The Open Drip Proof (ODP) Motor is engineered for fire pump systems where enhanced ventilation and cooling are critical. Built in compliance with NFPA 20 and UL standards, this motor provides high operating efficiency with minimal airflow obstruction. It is ideal for clean, dry indoor environments and applications where ambient cooling is available. The robust frame and ball bearing design support continuous-duty performance with minimal maintenance.

Specifications:

UL Listed ODP Motors

  • 2-Pole (3000-3600 RPM) Range:

     

    • Power: 20 HP – 500 HP

       

    • Voltage: 208–230/460V (60Hz), 380V (50Hz), 400V (50Hz), 415V (50Hz)

       

    • Speed: 1480 – 1750 , 2950–3550 RPM

       

  • 4-Pole (1450 RPM) Range:

     

    • Power: 20 HP – 400 HP

       

    • Voltage: 208–230/460V (60Hz), 380V (50Hz), 400V (50Hz), 415V (50Hz)
    • Speed: 1450 RPM

Features

  • UL Listed and NFPA 20 compliant for fire pump use

  • NEMA energy-efficient three-phase motor

  • 1.15 service factor for enhanced durability

  • Open enclosure design for optimized air cooling

  • IP23 protection rating

  • Cast iron and rolled steel frame construction

  • Pre-lubricated ball bearings

  • Stainless steel nameplate with RAL 3000 fire pump red coating

  • Rated for 50°C ambient and up to 1000m elevation

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