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← Bolted Metal AODD Pump
AIR OPERATED DOUBLE DIAPHRAGM PUMP

Bolted Metal AODD Pump 25 mm (1 in.)

Match materials, connections and drive to your operating requirements.

Bolted Metal AODD Pump 25 mm (1 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 inlet1/2 in. FNPT
Liquid inlet25 mm (1 in.)
Liquid discharge25 mm (1 in.)
Maximum flow212 l/min (56 gpm)
Maximum pressure8.6 bar (125 psi)
Maximum solids diameter6.4 mm (1/4 in.)
Maximum dry suction lift6.9 m (22.7 ft)
Maximum wet suction lift9.0 m (29.5 ft)
Connection typeNPT/BSPT (threaded);DIN/ANSI (flanged)
Weights / material variantsAluminium: 19 kg (41 lb);Metal: 29 kg (64 lb);Stainless steel: 41 kg (68 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.

Air inlet is stated as 1/2 in. in the table and 3/4 in. in the drawing. The stainless steel weight pair 41 kg / 68 lb is inconsistent. Confirm before ordering.

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 →