Zero Leak Check Valve - The Lee Co


The Lee Company's new 375 Zero Leak Chek® is a miniature check valve featuring a seat with an elastomeric seal to achieve zero leakage.  Weighing only 11 grams, the .375 inch diameter check valve is capable of flowing 1.9 GPM at 25 psid. Available in forward and reverse flow configurations, the 375 Zero Leak Chek features all stainless steel construction, and is ideal for high pressure applications with system pressures up to 5000 psi.


  • .375 inch diameter 
  • capable of flowing 1.9 GPM at 25 psid

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