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Dosing pumps with motor drive designed for dosing chemicals are manufactured by the Italian company INJECTA. These motorized dosing pumps are of simple design, thus easy to maintain. Pumps are manufactured in piston or diaphragm design. Pistons can be made of stainless steel or ceramic. The membranes are made of PTFE.
Power adjustment comes manually, by changing the stroke with a micrometric screw, or by a servo motor controlled by a 4-20 mA signal or a frequency converter. IP55 protection, insulation class F.