Cooling Load Estimator
Estimate cooling load, equipment tonnage, ventilation impact, and safety margin.
Open ToolMechanical Tools
HVAC and fire fighting tools for airflow, cooling, ducts, kitchen exhaust, chilled water, sprinklers, pumps, tanks, and clean agent systems.
Duct Sizing & Velocity Checker
Check duct velocity, equivalent diameter, airflow density, and noise-risk level.
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Airflow & CFM Calculator
Compare airflow by ACH, occupancy, cooling tons, and design margin.
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Chilled Water Pipe Sizing Tool
Calculate chilled water flow, pipe velocity, and pressure-loss warning.
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Exhaust Fan Sizing Calculator
Estimate exhaust fan capacity from room volume, ACH, equipment count, and margin.
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Sprinkler Density & Coverage Planner
Estimate sprinkler count, design flow, coverage, and water demand.
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Fire Pump Sizing Calculator
Estimate fire pump flow, head, jockey pump range, and pressure margin.
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Fire Hose Reel / Hydrant Demand Tool
Calculate simultaneous hose reel and hydrant flow with duration and water volume.
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Fire Water Tank Capacity Calculator
Estimate gross tank size from fire demand, duration, usable volume, and refill allowance.
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FM200 / Clean Agent Quantity Estimator
Estimate clean agent quantity, cylinder count, and room-volume sensitivity.
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TR to CFM Calculator
Convert cooling tons to supply airflow using CFM per ton, ventilation, and margin.
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kW to BTU Calculator
Convert kW to BTU/h, refrigeration tons, kcal/h, and equivalent cooling capacity.
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Kitchen Hood CFM Calculator
Estimate kitchen exhaust hood airflow from hood size, capture velocity, exposure, and margin.
Open ToolAbout these mechanical tools
Mechanical tools cover HVAC and fire fighting workflows from preliminary sizing through practical report output.