| Call diameter | 1-1 / 2 ″ (40A) | |
| Material connection | Suction port | Equivalent to JIS flange 10K40A * | 
| Discharge port | ||
| Air connection | Supply port | Rc1 / 2 (with air cock) | 
| exhaust port | Rc3 / 4 (with muffler) | |
| Regular air pressure | 0.2-0.7MPa | |
| Maximum discharge pressure | 0.7MPa | |
| Discharge rate / cycle | Rubber diaphragm type: 2.8L | |
| Fluororesin diaphragm type: 1.4L | ||
| Slurry limit (maximum passing particles) | 7 mm or less | |
| Quality | 
				NDP-40BA □: 29kg NDP-40BS □: 40kg NDP-40BF □: 47kg NDP-40BP □: 27kg NDP-40BV □: 27kg  | 
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Malaysia