ASSE LEC 2009
Backflow Preventer and Automatic Boiler or Chiller Filling Device with Pressure Regulating Management
The scope of LEC 2009 covers direct-type boiler and chiller fill valve assemblies with integral backflow preventer and system pressure regulator that are used to control the inflow of water into heating and cooling systems to ensure sufficient system pressure. These devices protect the potable water supply against backflow due to backpressure and backsiphonage
Status: Valid
Expiry Date: 2027-06-03
Certification Body: Not Applicable
Sector: Plumbing
ORD Number: ASSE LEC 2009
Canadian Regulatory Authority: Canadian Regulatory Council on Plumbing
Applicability Date: 2022-06-03
Published Date: 2022-06-03