NFPA 13 Hazard Classification helps determine sprinkler design. Learn the difference between Light, Ordinary & Extra Hazard with examples and simple terms.
Hazard Classification: Light, Ordinary & Extra NFPA 13 Read More »
Sprinkler System basics explained for beginners! Learn types, components, and how fire sprinklers work with visual diagrams and real-world examples.
Sprinkler System: Types, Components & How It Works Read More »
Designing ductwork using Bernoulli’s Equation is simplified with our practical calculator guide—learn to estimate pressure drop, velocity, and friction losses for efficient HVAC design.
Duct & Pipe Loss Calculator — Darcy–Weisbach (with Lₑq, fittings library, fluids) Read More »
Pressure drop in HVAC systems happens due to friction and flow changes, causing energy loss. Learn how it impacts performance and how to manage it efficiently.
How Flow Loses Energy: Friction and Fittings in Real Systems 🚰💡 Read More »
HVAC Calculators
Psychrometric Calculators Read More »