AWP Labs
Engineering tools that show their working.
Size a plant, check a water analysis or cost a pump in a minute. Every tool is free, needs no sign-up and explains the formula behind the answer.
- 11
- tools and counting
- 0
- sign-ups required
- 100%
- formulas shown
RO system sizer
Flows, salt balance and membrane count for a reverse osmosis system.
- You enter
- Permeate flowRecoveryFeed TDS
- You get
- Element countVessel arrayConcentrate TDS
MBBR plant estimator
Carrier volume and reactor size for a moving bed biofilm plant.
- You enter
- Design flowBOD and TKNWater temperature
- You get
- Carrier volumeReactor volumeHomes served
Membrane finder
Find the LG Chem membrane that replaces the one you run today.
- You enter
- ManufacturerModel
- You get
- Comparable LG elementData sheet
Water analysis worksheet
Check a lab report before you design around it.
- You enter
- CationsAnionsConductivity
- You get
- Ion balanceHardnessTDS by sum
Scaling index
Langelier and Ryznar indices for feed water or RO concentrate.
- You enter
- pHCalcium hardnessAlkalinity
- You get
- LSIRSISaturation pH
Chemical dosing calculator
Turn a dose in mg/L into pounds, gallons and a pump setting.
- You enter
- FlowDoseProduct strength
- You get
- lb/dayPump rateDays of supply
Pump power & energy cost
What a pump draws, and what it costs to run.
- You enter
- FlowPressureEfficiency
- You get
- kW demandAnnual costkWh per 1,000 gal
Storage & solar sizer
Battery and solar capacity to carry a critical load.
- You enter
- Critical loadHours of autonomySun hours
- You get
- Battery kWhSolar kWGenerator kW
Large-Load Power Planner
Phased power and battery planning for a data center or other large load.
- You enter
- Phased load or CSV uploadGrid and generation supplyBattery and outage test
- You get
- Interval energy balanceMinimum BESS sizeScenario comparison and report
Water reuse savings
The business case for recycling wastewater on site.
- You enter
- Wastewater flowWater and sewer ratesSystem cost
- You get
- Annual savingsPayback10-year value
Unit converter
Flow, pressure, volume and concentration for water work.
- You enter
- ValueUnit
- You get
- Every equivalent unit
Labs tools give preliminary estimates for planning and comparison. They are not a substitute for a design by a licensed engineer, and AWP confirms every figure against your water, site and permit before quoting.
More resources
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Design. Build. Deliver. Support.
Want an engineer to check your numbers?
Send us what you worked out. We will confirm the sizing against your water and come back with a design, a price and a schedule.