General description The Salamander AccuBoost 450L Unpumped Accumulator Tank is designed to enhance mains water supply, making it ideal for use with combination boilers and unvented cylinders. This accumulator tank improves water performance in domestic and light commercial settings where water pressure and flow are inadequate, particularly during peak demand times when multiple outlets are used simultaneously. Technical specifications Capacity: 450 liters Material: Lightweight composite Flow rate (pumped variants): 12 liters per minute Static pressure threshold for pumped models: below 2.0 bar Usage Ideal for homes with high water demand exceeding mains supply Stores water at pressure, releasing it when an outlet is opened Can be linked with multiple tanks for increased capacity