Contact Information
PURAL Water Specialty Co., Inc.

99-1135 Iwaena St.

#6, #7, #9, & #10
Aiea, Hawaii 96701
Toll Free:  800.281.9568
Phone:  808.488.8434
Fax:  808.484.1917

Maui / Molokai / Lanai
1955 Vineyard
Wailuku Hawaii, 96793
Toll Free:  800.281.9568
Phone:  808.242.7299
Fax:  808.244.8878

Island of Hawaii
Toll Free: 1-800-281-9568
Phone:  808.242.7299
Fax:  808.775.1380

Phone:  808.240.0235

Backflow Services

Cross-connections and backflow potential do exist in drinking water and plumbing systems. This requires properly installed, tested and maintained backflow assemblies. Our service program is designed to meet Federal, State and County standards. Pural Water’s program meets the following agencies requirements:

  • State of Hawaii, Department of Health, Safe Drinking Water Branch
  • County of Maui, Department of Water Supply
  • County of Hawaii, Department of Water Supply
  • Honolulu Board of Water Supply
  • County of Kauai, Department of Water Supply

Key Benefits

  • Statewide Coverage, three service centers in Hawaii
  • Trained and Certified Testers from one or more of the following groups:
    • American Backflow Prevention Association (ABPA)
    • Plumbing and Mechanical Contractors of Hawaii Association (PAMCAH)
    • Honolulu Board of Water Supply (HBWS)
    • Foundation for Cross Connection Control and Hydraulic Research (FCCCHR)
  • State of Hawaii, Licensed Contractor C-19053
  • Calibrated Test Equipment
  • Inventory of repair parts


  • Trained and equipped for Confined Space Work (Vaults)
  • Work on all sizes, types and models of assemblies, ½” – 10”
  • Manufacturer’s Warranty Work
  • Stock of “Special Tools”

Cross-connection Surveys

Pural Water meets all State, Federal, and County requirements for cross-connection control in surveying, testing and maintaining of potable water systems. Our team of qualified inspectors are trained in surveying and protecting you against potential contamination from cross-connections and backflow. We are experienced to meet your Federal, Military and Hospital requirements.

Key Benefits

  • Statewide Field Testing, three service centers in Hawaii
  • Trained Cross Connection Specialist by Foundation for Cross Connection Control and Hydraulic Research (FCCCHR)


  • Hospitals
  • Medical Facilities
  • Factories
  • Industrial Building
  • Military Facilities
  • Office Building
  • Hotels
  • Shopping Centers

Water Filtration

Pural Water can design, install and maintain filtration systems to ensure that your drinking or industrial water is clean and safe from contaminants. Some of the treatment methods that we have provided include:

  • Reverse osmosis systems
  • Mechanical water softeners
  • Microfiltration
  • Particulate Filters
  • Granular Activated Carbon (GAC)

Boiler Maintenance, Repair, and Replacement Service (Steam and Hot Water)

General and preventative boiler maintenance is the number one way to avoid costly outages and expensive equipment repairs. Also a well-maintained Boiler reduces operating cost and increases safety and reliability.


For over 15 years our staff of factory trained technicians provides maintenance service for all boiler types including steam, gas, electric, etc.. A scheduled maintenance program ensures optimum boiler efficiency and energy savings.

Our Services consist of:

  • Tanks and Vessel Inspection and Cleaning—Interior and Exterior
  • Inspection and replacement of anodes
  • Steam and Hot Water Boiler service maintenance and   preventive maintenance (PM)
  • Steam and Hot Water Boiler repair, replacement and high-efficiency upgrades
  • 24 / 7 On Call Response Service
  • Pretreatment and Water Treatment Chemicals


Hydrant Service and Flow Testing

We are experienced in Hydrant flow-testing and hydrant service. Our services will prolong the life of your hydrants and can uncover mechanical problems from inoperable valves, leaks or even damaging debris to proactively manage emergency water systems needs.

  • Determine the actual water pressure and flow rates in the water distribution system
  • Provide necessary information to water service planners
  • Test to uncover mechanical problems before emergencies, e.g., Fire

Key Benefits

  • Statewide Field Testing, three service centers in Hawaii


  • Trained and Certified Flow Testers
  • Wet and Dry Barrel Service Programs
  • Neutralization of Discharge
  • NPDES permit and Monitoring of Discharge