We, Shanghai Lucksun Flowtech Co.,Ltd is a professional pumps’ maker. Our Drainable Diaphragms Pump (DDP Series) is dedicated in biopharma and biotech industry. Applications such as: chromatography, TFF, VF, DF, in-line dilution, cell-cultures, etc. 

The DDP Series pump flow range from 0.3-16000L/hour, can cover lab>pilot>scale up production. 

Thanks to our different flow-path design, compared with current 4-piston diaphragms pumps, our DDP pumps have better performance, such as: drainable, easy-cleaning, easy to expel air bubbles, good reproducibility, lower noise and lower pulsation.

Meanwhile our DDP pump heritage benefits as: gentle transfer, dry-run, good suction, low heat generate, linear turndown, quite run.

Also we have single us pumps as option, can support customers fast into market.