HVAC Systems Encyclopedia

A comprehensive encyclopedia of heating, ventilation, and air conditioning systems

Home About

Pressure Drop Calculation

Sections

Pneumatic Conveying Systems for Industrial HVAC

Engineering guide to pneumatic material transport: dilute and dense phase conveying principles, pressure drop calculations, system design, and particle saltation velocity.

HVAC Riser Design for High-Rise Buildings

Engineering principles for hydronic riser design in tall buildings including pressure calculations, shaft allocation, balancing strategies, and isolation valve placement.

Duct Losses in Industrial Exhaust Systems

Calculate duct friction and fitting losses in industrial local exhaust systems using ASHRAE and ACGIH methods. Includes loss coefficients, formulas, and design tables.