Control Unit Sprayer and Main Control Valves ~ Manual Main Control Valve with Adjustable Pressure Relief Valve

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Manual main control valve with adjustable pressure relief valve

Series 471

180L per minute @ 20 bar

Flow rate Pressure
471201  150l/min  40US GPM  10bar  145PSI
471202  150l/min  40US GPM  20bar  290PSI
471203  150l/min  40US GPM  30bar  435PSI


  • Fibreglass-reinforced Nylon body
  • Internal parts in Delrin® and AISI 303 stainless steel
  • Gaskets made of Viton® * Hose fitting included: IN (25mm); ByPass 30mm;
  • Hose fitings diameter available to be ordered depending on the desired flow rate(see Chart):
IN = 19, 25, 30, 32mm, 3/4", 1" and  1" 1/4 ; (type B only 25mm)
ByPass: 25, 30, 32, 35mm and  1" 1/4 ;

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