A Review Of hvac system in pharmaceutical industry
GRD stands for Grille, Sign-up and Diffuser. GRD suggests a part is possibly a grille, a register or even a diffuser. This is a generic term applied to explain everything that’s provide/return and exhaust/intake air.I have worked in the HVAC industry for around 10 years. I've been a contractor, a project manager and a system designer. I share all