Replacement part for coffee machines Stollar and Sage BES840, BES870, BES900, BES920, BES980, and BES990 models – if the coffee flows too slowly, the volume changes, or some water drains into the drip tray during preparation, the operation of the pump overpressure valve may be disrupted. Replacing this spare part can help restore optimal pressure and water flow, but the exact defect can only be determined after diagnostics at a service center. Replacement of the spare part is offered as a possible solution. Compatible product codes: BES840/156, BES870/02.17, BES900/06.6, BES920/06.6, BES980/06.6, BES860/17, SP0001676, SP0013838, SP0001539.
