Verified formulas for process hydraulics, water treatment, reverse osmosis, wastewater kinetics, and steam piping with instant PDF engineering submittals.
Pressure drop & friction loss calculations for water pressure pipes
fluid mechanicsCalculates static lift, friction head, hydraulic HP, brake HP, and electrical power
fluid mechanicsIdentifies laminar, transitional, or turbulent pipe flow and friction factor
water treatmentUniversal Dosing, RO Antiscalant/SMBS, Jar Test Scale-up, Bleach Disinfection & Tank Batch Dilution
water treatmentSolid solute mass, liquid reagent dilution, molarity, normality, w/v% and analytical standard preparation
water treatmentMass feed rate (lbs/day or kg/day) and chemical metering pump calibration (GPH or L/h)
water treatmentMixing power intensity G (s⁻¹), retention time, and GT parameter
water treatmentEPA SWTR disinfection CT value, T10 baffle factor, and pathogen log reduction
water treatmentCombined CIP cleaning flow, pipeline hydraulics, and tank volumetric design
water treatmentOperating pressure, permeate quality (TDS/conductivity), power consumption (kW/HP), SEC & staging hydraulics
effluent treatmentETP Bio-Reactor sizing, Oxygen demand calculations, and Air Blower horsepower requirements
effluent treatmentDry solids mass, dewatered cake output, polymer dosing, and recessed plate filter press sizing
effluent treatmentMedia surface area loading rate (SALR), filling ratio, bulk carrier volume, and process aeration airflow
effluent treatmentPeak flow hydraulics, Kirschmer bar screen headloss, equalization storage volume, SWD basin dimensions & air mixing blower capacity
effluent treatmentChemical dosing rates (Alum/Polymer), rapid flash mix & flocculation tank sizing, velocity gradient G-values, mixer power (kW) & primary clarifier hydraulics
water treatmentThermal evaporation mass/water balance, MVR power & MEE steam demand, Forced Circulation crystallizer & salt cake output
water treatmentOperating pressure (S1 & S2), permeate quality, power consumption (kW/HP), SEC & concentrate staging hydraulics
water treatmentOperating pressure (P1 & P2), permeate quality (conductivity/resistivity), power consumption (kW/HP), SEC & brine recycle
wastewater treatmentSolids Retention Time, F/M loading, and WAS waste sludge pump control
wastewater treatmentSecondary clarifier hydraulic loading, weir overflow rate, and solids flux
wastewater treatmentSludge Settleability, SV30 test evaluation, and maximum RAS concentration
wastewater treatmentBatch cycle dynamics, tank volumes, MLSS & F/M ratio, oxygen demand (AOR/SOR) & blower CFM requirements
wastewater treatmentHousehold & commercial sewage liquid volume, sludge accumulation storage, 2/3-chamber dimensions, and soak pit absorption area
water chemistryWater scaling tendency vs corrosivity evaluation based on pH, temp, TDS, calcium & alkalinity