The Husky 515, 1/2 inch (12.7 mm), pneumatic double diaphragm pumps operate on as little as 20 psi (1.4 bar, 0.14 MPa) and are available in groundable acetal, polypropylene and PVDF materials of construction.
The Fluid Section is composed with Acetal, which has a wide range of solvent resistance. It can withstand extreme fatigue and has a good level of abrasion resistance. The Husky 515 acetal Air Diaphragm pump is groundable for use with flammables. This material is not for use with acids or bases.