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Cash Acme 1/2" Vacuum Relief Drilled Vent, With Dust Cover
Part 518398
Brand Cash Acme
Free Shipping
in lower 48 states
Next-day delivery*
Hassle-free returns

About this item

  • Cash Acme® 1/2" Vacuum Relief Drilled Vent With Dust Cover
  • Designed To Protect Hot Water Supply Systems And Pressure Vessels Against Negative Pressure
  • Low Profile Design With Slotted Vent Hole
  • Max Incoming Pressure 200 PSI
  • Max Temp 210° F
  • Certified To ANSI Z21.22/CSA 4.4
  • Prevents Internal Vacuum Conditions
  • Guards Against Siphonage, Burnt Out Heaters And Collapsing Of Storage Tanks And Negative Pressure
  • Opens Quickly In Emergency Situations On A 1" Mercury Vacuum
  • Every Valve Is Tested For Performance Prior To Shipping
  • Low Profile Design With Slotted Vent Hole
  • The Vent Hole Is Protected By A Circular Dust Cover That Is Approximately 1.75" Dia
  • Mfg #22397-0000LF
California residents: Prop 65 Warnings

Warning

This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to

www.P65Warnings.ca.gov

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