The handpump/volume regulator Model 8135 is a very handy tool for the generation and the adjustment of pneumatic pressures. This unit can generate pressures up to approx. 5 bar. The pump’s plastic casing is designed to assure a maximum grip capability and the material prevents heat transfer by e.g. hand warmth. The pump is compact, lightweight and rugged, making it ideal for field use. The simple design and quality construction ensure a long service life. Including volume regulator and fine adjustment.