Valve: Vacuum Breaker / Vacuum Relief

Manufacturers:  Valves: Vacuum Breaker / Vacuum Relief

Manufacturers:  Vacuum Breaker / Vacuum Relief: Past and Present

  1. Acorn Engineering (for plumbing applications)
  2. Alfa Laval (pneumatic check valve that prevents vacuum conditions)
  3. Anderson Greenwood (Emerson)
  4. Anver (up to 2”)
  5. Barnes & Jones (Brass, up to ¾”)
  6. Bell & Gossett (3/4”)
  7. Enardo (Emerson)
  8. Cash Acme (3/4”)
  9. Control Devices (up to 3”)
  10. Durabla DFT (up to 4”)
  11. Febco (Watts) (up to 2”)
  12. Filterchem (Heritage) (plastic)
  13. Fisher (Emerson)
  14. Flomatic Valves (up to 1”)
  15. GA Industries (up to 12”)
  16. Gadren: Control Device
  17. Gestra (3/4″) (body: Chromstahl)
  18. Girard (3”)
  19. Gloxco (1-1/2”)
  20. Groth (up to 14”)
  21. Henry Pratt: Mueller (vacuum breaker air inlet valve)
  22. Kadant (up to 1-1/2”)
  23. Kimray
  24. LaMot
  25. LDI
  26. McKenzie
  27. Mepco (Brass, up to ¾”)
  28. Plast-O-Matic (plastic) (up to 4”)
  29. Protecto Seal
  30. RK Industries (plastic) (up to 2”)
  31. Spence (up to ¾”)
  32. Spirax-Sarco (1/2”)
  33. Steel & O’Brien (vacuum breaker vent valve, up to 4”)
  34. StraVal (up to 2”)
  35. T&S (up to ½”)
  36. Tunstall (Brass, up to ¾”)
  37. Val Matic (up to 42”)
  38. Warren Controls (up to 12”)
  39. Watson McDaniel (1/2”)
  40. Watts (up to 2”)
  41. Wilkins (Zurn) (up to 2”)
  42. Rep: Colton Industries (up to 2″)


Note: HEI technical sheet: vacuum breakers for deaerators: (external link)

Note: Warren Controls deaerator components: (external link)

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