Cooling Load Estimator
Estimate cooling load, equipment tonnage, ventilation impact, and safety margin.
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Mechanical MEP Tools
HVAC and fire fighting tools for cooling, airflow, ducts, chilled water, exhaust, sprinklers, pumps, tanks, and clean agent systems.
HVAC
Air movement, cooling-load, duct, chilled-water, and exhaust planning tools.
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.
Open ToolFire Fighting
Sprinkler, fire pump, hose, hydrant, tank, and clean-agent planning tools.
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.
Open ToolMechanical planning notes
These tools are intended for planning, estimation support, technical checking, and preliminary decision-making. They do not replace authority-approved calculations, engineering judgement, manufacturer data, or project-specific specifications.