... best tool used to install press fitting.* Rothenburger Electro-Hydraulic press tool, suitable for compression of DN15 to ... diameters are: DN15, 20, 25, 32, 40, 50, 65, 80 and DN100, including GB 1 and GB ... 22, 28.58, 34.00, 42.7, 48.6, 76.1, 88.9, 108mm.Which sizes is ... Working Pressure(1.6MPa / 232PSI): (5). Shock Resistant: (6). Low Flow Resistance: (7). Environment-friendly Material(No Pollution): ...