Accurate Phoenix dosing diaphragm pumps
Accurate Phoenix is a series of positive displacement diaphragm pumps powered by compressed air whose speed is controlled remotely by an electrical or pneumatic signal. As a result the flow rate can be regulated precisely, which makes them suitable for dosing and controlled feeding of liquids in industrial processes. The pumps are self-priming, can run dry and can transfer high-viscosity liquids and liquids containing solids. The body is made of polypropylene (PP), and the diaphragms, balls, seats and seals are selected according to the fluid. Their flow rate ranges from 3 l/min to 90 l/min (at 2 Hz). Working temperature: -4 °C to +65 °C. They are certified for use in explosive atmospheres ATEX (zone 2): II 3/3 G Ex h IIC T4 Gc (AP7 – AP120), II 3/3 G Ex h IIB T4 Gc (AP170 – AP252), II 3 D Ex h IIIB T135°C Dc X.
| Technical data | Fluid connection | Air connection | Maximum flow rate (at 2 Hz) | Maximum air pressure | Maximum head | Max. suction lift (dry) | Max. suction lift (wet) | Maximum size of passing solids | Noise level | Maximum viscosity |
| Model | l/min | bar | m | m | m | mm | dB | cps | ||
| AP7 | 1/4” BSPP | Ø 6 mm | 3 | 6 | 60 | 3 | 9.8 | 2 | 62 | 5000 |
| AP18 | 3/8” BSPP | Ø 6 mm | 8 | 7 | 70 | 5 | 9.8 | 2.5 | 65 | 10000 |
| AP30 | 1/2” BSPP | Ø 6 mm | 13 | 7 | 70 | 5 | 9.8 | 3 | 65 | 15000 |
| AP60 | 1/2” BSPP | 1/4” BSPP | 24 | 8 | 80 | 5 | 9.8 | 3.5 | 72 | 20000 |
| AP90 | 3/4” BSPP | 3/8” BSPP | 35 | 8 | 80 | 5 | 9.8 | 4 | 72 | 25000 |
| AP120 | 1” BSPP | 3/8” BSPP | 40 | 8 | 80 | 5 | 9.8 | 4 | 72 | 25000 |
| AP170 | 1” BSPP-DN 25 | 1/2” BSPP | 68 | 8 | 80 | 5 | 9.8 | 7.5 | 75 | 35000 |
| AP252 | 1 1/4” BSPP | 1/2” BSPP | 90 | 8 | 80 | 5 | 9.8 | 7.5 | 75 | 35000 |








