In the manufacture of essential oils and natural oils, duty conditions are such that raw essential oils consists of plant leaves, seeds, vegetable skins and like, which are easily handled by Diaphragm Hand Pumps.

All types of raw Essential Oils, crude Essential Oils, Natural Oils, Aroma Therapy Oils, bulk essential oils, are handled by Diaphragm Hand Pump.  

Models in SS 316 with EPDM/Viton rubber parts do this job. These pumps are used by Essential Oil extractors and distillers.