🔧 Mechanical & Plumbing Calculators
Mechanical and plumbing works calculators: water supply pipes, sanitary drainage, fire fighting (sprinklers and hose reels), HVAC refrigerant pipes, and stormwater drainage. Linked to codes (SBC 501/701/801, UPC, NFPA 13, EN 12845). For mechanical engineers and contractors.
Calculators in this section (6)
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Supply Pipes Calculator
Cold & Hot Water — Bathrooms & Kitchen
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Drainage Pipes Calculator
Bathroom & Kitchen Drainage with Building Height
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Fire Fighting Pipes
Sprinklers + Hoses + Reels
❄️
HVAC Pipes Calculator
Drain + Conduit + Refrigerant
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Stormwater Drainage
Runoff · Flow rate · Pipe diameter · SBC/BS
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Thermal Insulation Calculator
R-value + boards + code check