Commercial Rebates | EPA WaterSense® | FAQs | Food ServiceResidential Rebates | Trade Ally | WaterWisdom

water sensible logo

Phone: (808) 237-6877 | Email: watersensible@boardofwatersupply.com


#WaterSensible #WaterForLife #KaWaiOla #BoardOfWaterSupply #WaterConservation


Commercial Rebates

The Board of Water Supply has doubled select rebates in the commercial kitchen and plumbing sectors to help Oʻahu commercial customers save money while protecting our island’s precious wai (water).


Commercial Cooling Tower


 

Cooling Tower Equipment

Cooling tower equipment

Conductivity Controller: NOW $2,000
Flow Meter: NOW $2,000
Overflow Alarm: NOW $1,000


Rebate amounts cannot exceed the purchase price of the product.


 

Commercial Landscaping


EPA WaterSense® WBIC with Sensor

WBIC with soil moisture sensor

Rebate: WBIC: $100
Rebate with Sensor: Up to $35


Rebate amounts cannot exceed the purchase price of the product.


Rain Barrel / Tote
 

Rain barrel or tote


Rebate: $150
 


Rebate amounts cannot exceed the purchase price of the product.


 

Commercial Plumbing


WaterSense-Labeled Toilet 

Rebate: NOW $200


Rebate amounts cannot exceed the purchase price of the product.


EPA WaterSense Urinal

urinal

Rebate: NOW $100


Rebate amounts cannot exceed the purchase price of the product.



ENERGY STAR®
Commercial Clothes Washer

commercial clothes washer

Rebate: NOW $150


Rebate amounts cannot exceed the purchase price of the product.



Submeter
 

submeter

Rebate: NOW $300


Rebate amounts cannot exceed the purchase price of the product.



Commercial Kitchens


High Efficiency Pre-Rinse Spray Valve & Aerators 

high efficiency pre-rinse spray valve & aerator

Spray Valve Rebate: NOW $100
Faucet Aerator Rebate: $10


Rebate amounts cannot exceed the purchase price of the product.


Water Efficient Dipper Well (scoop showers, utensil holders)

dipper well

Rebate: NOW $300


Rebate amounts cannot exceed the purchase price of the product.


 

ENERGY STAR® Rated Commercial Dishwasher

dishwasher

Rebate: NOW $500


Rebate amounts cannot exceed the purchase price of the product.



ENERGY STAR® Rated Batch-Type Ice Machine

water sensible batch type ice machine

Rebate: NOW $200


Rebate amounts cannot exceed the purchase price of the product.



Board of Water Supply logo

Department of Environmental Services logo


Updated: 01/01/2026