Commercial Plumbing
Water heaters, grease interceptors, backflow testing, medical gas, sprinkler pipe, rainwater harvesting, drains, recirc loops, steam pipe, and rough-in takeoffs.
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Backflow Testing Cost Calculator
Estimate annual backflow preventer testing costs by device type and count for compliance planning.
Commercial Drain Sizing Calculator
Size commercial drain, vent, and cleanout requirements based on fixture units and building configuration.
Commercial Water Heater Sizing Calculator
Size a commercial water heater based on peak demand, temperature rise, and recovery requirements.
Fire Sprinkler Pipe Sizing Calculator
Size fire sprinkler piping per NFPA 13 based on hazard classification, sprinkler count, and coverage area.
Grease Interceptor Sizing Calculator
Size a grease interceptor for commercial kitchens based on fixture count, flow rate, and drainage period.
Medical Gas Pipe Sizing Calculator
Size medical gas piping per NFPA 99 for oxygen, vacuum, medical air, and nitrous oxide systems.
Plumbing Rough-In Material Takeoff Calculator
Estimate pipe footage, fittings, valves, and material costs for commercial plumbing rough-in.
Rainwater Collection Calculator
Size rainwater harvesting tanks and estimate annual collection based on roof area, rainfall, and usage patterns.
Steam Pipe Sizing Calculator
Size steam distribution piping and condensate handling based on boiler capacity and operating pressure.
DHW Recirculation Loop Calculator
Calculate heat loss, pump sizing, and return temperature for domestic hot water recirculation loops.