Volano UP GBL (A Class) — High-Efficiency 4 Connection Mild Steel Buffer Tank (Outdoor)

Volano UP GBL (A Class) is the premium, high-efficiency version of Cordivari’s wall-hung buffer tanks. With upgraded insulation, a rigid metal outer jacket, and Energy Class A performance, it’s designed for air-to-water heat pumps and hydronic systems where every standby BTU counts. Key features Energy Class A insulation – Thicker, high-performance insulation reduces standby losses compared to standard buffer tanks, improving overall system efficiency. Wall-hung, compact design – Vertical, wall-mounted tank keeps floor space open in tight mechanical rooms or closets. 4-connection layout – Two connections for the heat source and two for the system circuit make piping straightforward for contractors and designers. Premium metal outer jacket – Clean, durable metal shell provides a more robust finish than plastic or PVC jackets and looks at home in exposed utility spaces. Sized for high-performance residential systems – Four models from 12–100 liters (~3–26 gallons) to support a