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Address: 16605 West Victor Rd, New Berlin, WI 53151

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AquaMatic Valve K55

½-inch to 2-inch "Y" pattern isolated bonnet diaphragm valves
Glass-filled thermoplastic body and cap

This product is manufactured in the United States of foreign and domestic parts.

Features & Benefits

  • Large Seat opening and high lift-disc for higher flow rates at a lower pressure loss
  • Isolated bonnet feature physically separates line fluid from control fluid eliminating potential to contaminate control lines with corrosive fluids
  • Failsafe closed options available to keep valve closed against 30, 60, or 100 psi line pressures without control pressure
  • Pre-formed, stress relieved diaphragm minimizes fatigue, maximizes valve responsiveness and diaphragm lifetime
  • All internal parts in contact with media are made of composite materials
  • Can be actuated with either air or water as control fluid
  • Designed for water treatment applications including those requiring acids, caustic and harsh chemicals that wouldrapidly corrode metal valves

Accessories & Options

  • Seal and diaphragm materials available
  • Spring assist (open or closed)
  • Normally open or failsafe closed
  • Flow control limit stop


  • Instructions and Manuals
  • Drawings
  • Pictures
  • Warranty