| Nominal diameter | 2 ″ (50A) | |
| Material connection | Inlet | JIS flange 10K50A equivalent * | 
| Discharge port | ||
| Air connection | Supply port | Rc3 / 4 (with air cock) | 
| exhaust port | Rc1 (with muffler) | |
| Service air pressure | 0.2 to 0.7 MPa | |
| Discharge pressure | 0.7MPa | |
| Discharge rate / cycle | Rubber diaphragm type: 4.3L | |
| Fluororesin diaphragm type: 2.1L | ||
| Slurry limit | 8mm or less | |
| Mass | 
				NDP-50BA □: 37kg NDP-50BS □: 60kg NDP-50BF □: 65kg NDP-50BP □: 35kg NDP-50BV □: 41kg  | 
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Malaysia