Wilden Diaphragm pump model 2, more than 1 available
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ALUMINUM OUTER HOUSING
The Wilden Material Pump is an air driven double-diaphragm pump capable of pumping sand loads with no problem. Completely self-priming. No close-fit sliding or rotating parts. This combined with low internal velocities make the Wilden pump ideal for handling abrasive, viscous materials. High pressure capability up to 125 psi. The use of compressed air to balance liquid pressure across the diaphragm permitting high discharge pressure capability without stressing the diaphragm
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