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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 Regulator
ABP-1 Back Pressure Regulator

CRN: 0C10695
Exp: 1/8/2026

CRN Declaration Documents:
Alberta (.52)
Manitoba (.54)
New Brunswick (.57 Rev1)
Nova Scotia (.58 Rev1)
Nunavut (.5N Rev1)
Ontario (.5R1)
Quebec (.56R1)
Saskatchewan (.56R1)
Yukon (.5Y Rev1)

ABP-3 Regulator
ABP-3 Back Pressure Regulator

CRN: 0C10696
Exp: 1/11/2026

CRN Declaration Documents:
Alberta (.52)
Manitoba (.54)
New Brunswick (.57 Rev1)
Nova Scotia (.58 Rev1)
Nunavut (.5N Rev1)
Ontario (.5R1)
Quebec (.56R1)
Saskatchewan (.56R1)
Yukon (.5Y Rev1)

Veriflo Regulators
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)
Manitoba (.54)
New Brunswick (.57 Rev3)
Nova Scotia (.58 Rev3)
Nunavut (.5N Rev3)
Ontario (.5R3)
Quebec (.56)
Yukon (.5Y Rev3)
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