The RP50-S test pump is a powerful and efficient pump with a flow rate of 45 ml/stroke, a 12-liter tank, and a maximum suction height. It is designed to maintain constant pressure levels in various applications. The TWIN-VALVE system, together with the anti-corrosion stem, ensures reliable performance. The pump features a rigid and resistant polyamide piston, an easy-to-read and accurate pressure gauge, and a monoblock valve body. The galvanized tank is resistant to weather conditions, making the RP50-S test pump a reliable and durable tool for maintaining constant pressure levels in various applications.