Canadian Registration Numbers (CRN)
Instrumentation Regulators
The listed CRN declarations identify products that have been accepted and registered for use in the respective province/territory. Only a genuine Parker Hannifin product fabricated by a Parker registered facility has this number. For more information, contact us.
ABP-1 Back Pressure Regulator
CRN: 0C10695
Exp: 1/8/2026
Catalog: 4510 (pages 1-2)
CRN Declaration Documents:
Alberta (.52)
British Columbia (.51)
Manitoba (.54)
New Brunswick (.57 Rev1)
Newfoundland & Lab. (.50 Rev1)
Northwest Territories (.5T Rev1)
Nova Scotia (.58 Rev1)
Nunavut (.5N Rev1)
Ontario (.5R1)
Prince Edward Island (.59 Rev1)
Quebec (.56R1)
Saskatchewan (.56R1)
Yukon (.5Y Rev1)
ABP-3 Back Pressure Regulator
CRN: 0C10696
Exp: 1/11/2026
Catalog: 4510 (pages 3-4)
CRN Declaration Documents:
Alberta (.52)
British Columbia (.51)
Manitoba (.54)
New Brunswick (.57 Rev1)
Newfoundland & Lab. (.50 Rev1)
Northwest Territories (.5T Rev1)
Nova Scotia (.58 Rev1)
Nunavut (.5N Rev1)
Ontario (.5R1)
Prince Edward Island (.59 Rev1)
Quebec (.56R1)
Saskatchewan (.56R1)
Yukon (.5Y Rev1)
Pressure Regulators and Vaporizing Regulators
IR4000, IR6000, NPR 4100, AVR3, NVR4
CRN: 0C7928
Exp: 6/13/2032
Catalog: 4255-PA
CRN Declaration Documents:
Alberta (.52)
British Columbia (.51)
Manitoba (.54)
New Brunswick (.57 Rev3)
Newfoundland & Lab. (.50 Rev3)
Northwest Territories (.5T Rev3)
Nova Scotia (.58 Rev3)
Nunavut (.5N Rev3)
Ontario (.5R3)
Prince Edward Island (.59 Rev3)
Quebec (.56)
Saskatchewan (.53)
Yukon (.5Y Rev3)
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