We have an advanced and capacious manufacturing unit that is armed with required tools and machinery, which helps us in accelerating the production rate and quality of the products. VANGUARD has been providing expert cooling solutions for over 25 years. It has been manufacturing a wide range of scroll and screw chillers. Drawing from this expertise, Vanguard offers a wide range of both air cooled and water cooled scroll chillers with R134a, R407c and R404a refrigerant options. Precise Temperature Control Of Water Inlet and Outlet. Complete Alaram Management. Auto Loading/Unloading Of Compressors. Auto-restart of unit after Power Restoration. Time Delays for Compressors Single Phase and Phase Reversal Protection Password Protection at various levels.