The Sealey Heating System Pressure Tester is a hand-operated diagnostic tool designed for testing the integrity of heating systems, locating leaks and identifying blockages. This robust 10-litre capacity tester delivers reliable performance for plumbers and heating engineers working on domestic and light commercial installations. Built for durability in demanding work environments, the pressure tester features rugged construction with a protective rubber bumper around the pressure gauge to prevent damage during use. The contoured pump grip ensures comfortable operation during extended testing procedures, whilst the integrated water filter prevents debris from entering the heating system during pressure testing. With a maximum pressure capability of 60 bar, this tester provides comprehensive diagnostic capabilities for most heating system applications. The fast, simple operation makes it an efficient choice for professionals conducting system commissioning, fault diagnosis or routine ma