MARCO - ATX1 pressure accumulator tank made entirely of stainless steel with a half litre capacity. Pressure equalisation is achieved by means of the built-in rubber membrane. Prefilled with approx. 1 bar counter pressure in the air chamber. Counterpressure can be adjusted via an "auto valve". Matching T-piece included in delivery. Respective hose nozzles are required for hose connection. Tank is delivered without installation material.