The MAX AKTH15 PowerLite, triple canister air reserve tank, is designed for use with the MAX AKTH1320E high pressure air compressor. This MAX air compressor expansion tank is designed to provide additional air volume capacity, when used with MAX 500 PSI systems. Perfect for applications requiring 500 PSI high pressure air consumption. The AKTH15 PowerLite air compressor expansion tank can easily attach and detach for quick and easy use.