Hawaii Engineering Services supplies an extensive range of water and wastewater system equipment designed for municipal, industrial, and commercial applications. From pumps and electrical controls to valves, flowmeters, headworks, and disinfection systems, our product lineup supports reliable operation and efficient system performance across diverse infrastructure needs.
Our Equipment

Noxious Gas Scrubbers, Ionization Tubes, Air Handlers, Ion Sensors
Noxious Gas Scrubbers, Ionization Tubes, Air Handlers, Ion Sensors

Turbo Aeration Blowers
Turbo Aeration Blowers

Rotary Lobe Pump, Macerating/Chopping
Rotary Lobe Pump, Macerating/Chopping

Variable Frequency Drives (VFD) & Soft Starters, Pressure Transmitters
Variable Frequency Drives (VFD) & Soft Starters, Pressure Transmitters

PFAS Treatment, GAC, IX, Sodium Hypochlorite Generation
PFAS Treatment, GAC, IX, Sodium Hypochlorite Generation

Power Meters, Data Loggers, Energy Audit Monitors
Power Meters, Data Loggers, Energy Audit Monitors

Valves – Knife Gates, Plug, Control, Butterfly, Surge Relief, Check, Gate, Air/Vacuum
Valves – Knife Gates, Plug, Control, Butterfly, Surge Relief, Check, Gate, Air/Vacuum

Recessed Impeller Grit Pumps
Recessed Impeller Grit Pumps

Iris Valves – Air Modulation
Iris Valves – Air Modulation

Centrifuges – Dewatering & Thickening
Centrifuges – Dewatering & Thickening

Pump Controls, Pump Monitoring
Pump Controls, Pump Monitoring

Wet/Dry Well, Submersible, Propeller, Mixers, Jet Aerators
Wet/Dry Well, Submersible, Propeller, Mixers, Jet Aerators

Well Pumps, Booster Pumps, Booster Packs, Vertical Turbine
Well Pumps, Booster Pumps, Booster Packs, Vertical Turbine

Engineered Aluminum Covers
Engineered Aluminum Covers

SAF Suspended Air Flotation
SAF Suspended Air Flotation

Screening, Micro Filtration, Grit Separation & Treatment, Conveyors, Sludge Treatment, Storm & Sewer Equipment
Screening, Micro Filtration, Grit Separation & Treatment, Conveyors, Sludge Treatment, Storm & Sewer Equipment

Liquid & Gas Vacuum Dosing Equipment & Analyzers
Liquid & Gas Vacuum Dosing Equipment & Analyzers

Rotary Lobe & Screw Type Aeration Blowers
Rotary Lobe & Screw Type Aeration Blowers

Belt Filter Press, Gravity Belt Thickener, Sludge Drying, Plunger Pumps
Belt Filter Press, Gravity Belt Thickener, Sludge Drying, Plunger Pumps

Membrane Bioreactors (MBR)
Membrane Bioreactors (MBR)

Magnetic Flow Meters, Level Transducers, Float Switches, Open Channel, Monitoring & Control
Magnetic Flow Meters, Level Transducers, Float Switches, Open Channel, Monitoring & Control

Launder Covers, Density Current Baffles, FRP Weirs & Scum Baffles
Launder Covers, Density Current Baffles, FRP Weirs & Scum Baffles

KTM Micro-bubble Pumps
KTM Micro-bubble Pumps

Odor Control Equipment, Emergency Gas Scrubbing, Corrosion Control Systems
Odor Control Equipment, Emergency Gas Scrubbing, Corrosion Control Systems

Valves-Pinch, Knife, Reverse Flow Prevention; Expansion Joints, Pressure Sensing Isolation
Valves-Pinch, Knife, Reverse Flow Prevention; Expansion Joints, Pressure Sensing Isolation

Actuators – Electric, Fluid Power, Process Control, Gearboxes, Adaption
Actuators – Electric, Fluid Power, Process Control, Gearboxes, Adaption

Slide Gates, Sluice Gates, Stop Gates, Flap Gates
Slide Gates, Sluice Gates, Stop Gates, Flap Gates

Fine & Coarse Disc Bubble Diffusers, Aeration Systems, MBBR, IFAS, Packaged Treatment Plants
Fine & Coarse Disc Bubble Diffusers, Aeration Systems, MBBR, IFAS, Packaged Treatment Plants

Water & Wastewater Treatment & Distribution Control Systems
Water & Wastewater Treatment & Distribution Control Systems

Aeration & Mixing
Aeration & Mixing

UV Disinfection Systems
UV Disinfection Systems

Steel Reinforced Polymer Concrete Pump Stations & Manholes
Steel Reinforced Polymer Concrete Pump Stations & Manholes

Pump Station & Manhole Access Hatches & Covers
Pump Station & Manhole Access Hatches & Covers

Polymer Blending, Chemical Feed, Bulk Solids Handling Systems
Polymer Blending, Chemical Feed, Bulk Solids Handling Systems

Peristaltic, Tube, Hose Pumps, Chemical Metering & Sludge Transfer/Feed
Peristaltic, Tube, Hose Pumps, Chemical Metering & Sludge Transfer/Feed

Clarifiers, Gas Storage, Tertiary Filtration, Packaged Treatment Plants
Clarifiers, Gas Storage, Tertiary Filtration, Packaged Treatment Plants

AvN Aeration Control, BIOCOS Continuous Flow SBR, DEMON Granular Anaerobic Ammonia Removal, Ideal DAF, Ideal MBBR/IFAS, inDENSE Aerobic Granular Selection
AvN Aeration Control, BIOCOS Continuous Flow SBR, DEMON Granular Anaerobic Ammonia Removal, Ideal DAF, Ideal MBBR/IFAS, inDENSE Aerobic Granular Selection

Probes - Dissolved Oxygen, Turbidity, Total Suspended Solids, Ammonium, Nitrate, pH, ORP, Conductivity
Probes - Dissolved Oxygen, Turbidity, Total Suspended Solids, Ammonium, Nitrate, pH, ORP, Conductivity


