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← Bolted Metal AODD Pump
AIR OPERATED DOUBLE DIAPHRAGM PUMP

Bolted Metal AODD Pump 51 mm (2 in.)

Match materials, connections and drive to your operating requirements.

Bolted Metal AODD Pump 51 mm (2 in.)
Maximum flow and maximum pressure are separate limits, not a simultaneous operating point. Selection depends on fluid, temperature, viscosity, suction conditions, drive and diaphragm configuration.

Technical specifications

ParameterValue
DriveCompressed air
Air inlet3/4 in. FNPT
Liquid inlet51 mm (2 in.)
Liquid discharge51 mm (2 in.)
Maximum flow685 l/min (181 gpm)
Maximum pressure8.6 bar (125 psi)
Maximum solids diameter6.4 mm (1/4 in.)
Maximum dry suction lift7.1 m (23.3 ft)
Maximum wet suction lift9.0 m (29.5 ft)
Connection typeNPT/BSPT (threaded);DIN/ANSI (flanged)
Weights / material variants820 Thread AL: 47 kg (104 lb);820 Thread SS: 73 kg (161 lb);820 Thread Metal: 71 kg (156 lb);830 Flanged AL: 54 kg (118 lb);830 Flanged SS: 81 kg (178 lb);830 Flanged Metal: 82 kg (181 lb)

Before ordering

Confirm the full ordering code, diaphragm / ball / seat materials, operating temperature and performance at your duty point. A dash means the value is not specified.

Technical selection resources

Use the catalogue values as model data, then verify the complete duty before ordering.

Material selection guide →Performance curve guide →Troubleshooting guide →