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The majority of fluid and semi-fluid materials can be transferred by the general-purpose Bantam PM45 Series air motor pumps, which have a 4 1/2" diameter. These pumps are heavy enough to meet daily pumping needs, but they are also light enough to be used with a mobile single post Power Ram.
air motor effective diameter | 4 1/2" (115 mm) |
stroke | 4 (100 mm) |
air pressure range | 1.5 - 7 bar (20 - 100 psi) |
air inlet port | 1/2" BSP (F) |
air exhaust port | exhaust muffler included (3/4" F threaded port remote exhaust) |
Noise level (7 bar - 100 psi/1m - 3 ft) | 80 db (A) |
air motor pump design | Divorced type |
Model |
PM45 11BFTC |
PM45 17BFTC |
Part No. |
542 001 |
542 010 |
Pump ratio |
11.1 |
17.1 |
Fluid Inlet type |
Ball Check |
Ball Check |
Fluid inlet thread |
2” BSP (M) |
2” BSP (M) |
Fluid outlet thread |
¾” BSP (F) |
¾” BSP (F) |
Displacement per cycle |
180 cc |
125 cc |
Approx. cycles per liter |
5.5 |
8 |
Standard flow rate* |
2.5 kg/min |
1.5 kg/min |
Dimension X-Y-Z (mm) |
723 – 320 - 54 |
723 – 350 - 50 |
Application |
Pump hoist or power ram with 200 kg drums |
Pump hoist or power ram with 200 kg drums or mobile unit with 20 kg pails |
*Flow rates with ink at 7 bar – 100 psi air inlet pressure and 60 cycles per minute.
SAMOA recommends pumps to work at 30 cycles per mintute for reduced wear on moving parts and minimized maintenance.