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Grease Interceptors

Overview

Grease interceptors testing and certification:

Only approved grease interceptors or grease removal devices qualify for installation in a restaurant kitchen or commercial location.

CSA Group certifies grease interceptors and grease removal devices for the U.S., Canada, and international markets. We assess and test for both hydromechanical or electrical methods.

  • ASME A112.14.3, ASME A112.14.4
  • CSA B481
  • PDI G-101 (Plumbing and Drain Institute Guide 101), either in isolation or in combination with other standards.
See table below for details:
Standard Standard Description
ASME A112.3.1 Stainless steel drainage systems for sanitary DWV, storm, and vacuum applications, above and below ground
ASME A112.14.3 Grease interceptors
ASME A112.14.4 Grease removal devices
CSA B481 Grease interceptors
NSF ORD 14259 Grease interceptors with related flow less than 26 L/min
PDI G101 Testing and rating procedure for hydro mechanical grease interceptors with appendix of installation and maintenance – plumbing and drainage institute

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