a b c d e REMARK: The tank is pressurised at the factory (pre-filling pressure). This varies from container to container depending on the temperature. During commissioning, the pre-filling pressure must be checked and adjusted in accordance with the operating instructions. The warranty is void if the system pressure or the system temperature exceeds the maximum operating pressure specified on the container label. a) Air valve for maintenance b) outside made of high-quality epoxy resin impregnated continuous glass fibre threads c) One-piece seamless inner liner made of high-density polyethylene d) Replaceable polyetherurethane (PEU) air cell for easy on-site maintenance e) Impact-resistant PVC connection with male thread TECHNICAL DATA DIAPHRAGM PRESSURE TANK WM0060 DIAPHRAGM PRESSURE TANK WM0075 DIAPHRAGM PRESSURE TANK WM0120 DIAPHRAGM PRESSURE TANK WM0150 • Diameter (mm) 410 410 410 410 • Total height (mm) 660 810 1120 1450 • Inlet/outlet height from base (mm) 44 44 44 44 • Contents (litres) 55 75 112 153 • Operating overpressure (bar) 8.6 8.6 8.6 8.6 • Connection (inch) 1 1 1 1 • Weight (kg) 6.6 8.1 11.2 13.6 DIAPHRAGM PRESSURE TANK WM0180 DIAPHRAGM PRESSURE TANK WM0235 DIAPHRAGM PRESSURE TANK WM0330 DIAPHRAGM PRESSURE TANK WM0450 • Diameter (mm) 530 610 610 610 • Total height (mm) 1050 1050 1400 1890 • Height inlet/outlet to the floor (mm) 57 57 57 57 • Contents (litres) 178 227 328 453 • Operating overpressure (bar) 8.6 8.6 8.6 8.6 • Connection (inch) 11/4 11/4 11/4 11/4 • Weight (kg) 19.5 22.7 33.0 43.1 Operating temperature: min. 4 °C / outside max. 49 °C / inside max. 38 °C 83
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