🦠 ASHRAE 188 / CTI (High-Efficiency Drift Eliminators <0.001% Flow, Legionella)

Cooling Tower Drift Eliminator Calculator

Size high-efficiency cellular PVC drift eliminators under ASHRAE 188 & CTI STD-201: calculate aerosol drift emission rate (dropping drift loss below <0.0005% of circulating flow to prevent PM10 aerosol dispersion and Legionella pneumophila transmission), biocide slug dosing intervals, and cooling tower maintenance profits.

1. Project & Operating Inputs

Cooling Tower Cells Retrofitted (Cell Count e.g. 6 Multi-Cell Towers)

Tower Circulating Flow (GPM e.g. 3,500 GPM per Cell)

Customer Bid Price for Supplied & Installed Drift Eliminators ($ / Cell)

Brentwood Cellular PVC Drift Eliminator Modules, SS Brackets & Techs ($)

2. Financial Breakdown & Yield

ASHRAE 188 LEGIONELLA DRIFT CONTROL

Turnkey Drift Retrofit Contract Profit

Legionella Compliance Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost