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Piston membrane pumps type "Poly" up to 15 bar. 75-300l Bertolini

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Details
  • Pre-calibrated diaphragm washer and diaphragm bolt made up of AISI 316 stainless steel
  • Exclusive check valve design: spheric section shaped made up of AISI 316 stainless steel
  • Special "Dacromet"® treatment on head bolts and mounting rails
Application range
  • For insecticides, pesticides, fungicides and weed killing products
  • For N.Phuric acid, solvents, acids, hydrocarbons, alcohol, etc.
Properties
  • Double body head in polypropylene incorporating a die cast aluminium core
  • Die cast aluminium crankcase incorporating a new cooling system
  • Connecting rods of special bronze alloy
  • Crankshaft stroke reduced, which increases diaphragm life, because the diaphragms are not stressed
  • Exclusive technology of the piston profile to reduce friction on the diaphragm
  • Manifold made of polypropylene
Benefits
  • Abrasion and corrosion proof
  • Delivering high volumetric efficiencies
  • Wide mechanical and chemical resistance and no maintenance
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