Self-priming electric testing pump up to 40 bar (570 psi). Electrical testing pump for the automatic pressure testing of piping and containers up to 40 bar in accordance with national and international standards. Comfortable to handle with regulated pressure output for pressure testing of piping and containers. Compact and robust plastic casing for simple & easy handling at the buildings/constructions sites. Liquid supply freely selectable: optional self-priming up to a maximum of 1 m or from a pressure source. Suitable for oil, water and glycol. Testing hose with steel mesh which prevents reading mistakes, that can happen when the hose expands during operation. Glycerine cushioned pressure gauge absorbs pressure surges which makes pressure reading easier. 1 year warranty against manufacturing defect for the electrical machine only.