 | Protek 1-1/2" Hand Diaphragm Pumps, 1/2 Gal/ Stroke HP-700. They are often handier than an engine-driven unit for many small or intermittent pumping jobs. They will pump air or liquids - including water, slurries, sewage and sludge. A high percentage of solids will pass through the pumps without clogging or damage. They pump anything that will pass through the hose. Used for handling many liquid fertilizers and chemicals $714.50
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 | Protek 2" Hand Diaphragm Pumps, 1 Gal/ Stroke HP-900. They are often handier than an engine-driven unit for many small or intermittent pumping jobs. They will pump air or liquids - including water, slurries, sewage and sludge. A high percentage of solids will pass through the pumps without clogging or damage. They pump anything that will pass through the hose. Used for handling many liquid fertilizers and chemicals $824.95
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