حمل كتاب HVAC DUCT CONSTRUCTION STANDARDS

حمل كتاب HVAC DUCT CONSTRUCTION STANDARDS




Fundamental duct system design manual for commercial and light
industrial heating, ventilating and air conditioning systems. System
effects for inlets and outlets of fans, noise control in ducts and use
of extractors, splinters and dampers are included. New loss coefficients
for elbows with 45-degree throats on square and radius heels and radius
throats with square heels. Losses compare favorably with elbows with
double wall turning vanes in several cases. Structured to offer the
designer options in energy-efficient design methods, materials and
construction. Includes soft metrics.

[ندعوك للتسجيل في المنتدى أو التعريف بنفسك لمعاينة هذا الرابط]