Our products are all installed with prior review and approvals by the local governing agencies. There are multiple agencies within the City that require approvals for many water related products. In addition, engineers need to be involved with drawings for specific locations and compatibility.

Greencrown Water Systems clients are important to us and we ensure that there will be no fines or penalties by following the correct procedures.

Standards, Tests & Approvals

  • ASME CERTIFIED, Section VIII, Div. 1
  • American Filtration and Separation Society (AFS) testing standards
  • American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE)
  • American Petroleum Piping Standards
  • Local Building Code
  • Sealed Engineered Drawing
  • Local Permits
  • NYC DOH, DOB, DEP Compliant

IAPMO (International Association of Plumbing and Mechanical Officials)
Standard for Flow Control

Made In The U.S.A.


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