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Resources and Downloads

ISO 9001:2008 Registered

Deltrol Controls received ISO 9001:2008 certification in the design and manufacturing of relays, coils, solenoids, and solenoid controlled valves, and related custom assemblies.

UL and NSF Certifications

Many of the products produced by Deltrol Controls are UL and/or NSF certified in a variety of categories.  The links below will take you to the UL or NSF directory showing which products carry their certifications.

  • UL certifications
  • NSF certifications


Deltrol Controls is committed to complying with RoHS requirements. For more information, contact us at rohs@deltrol.com

Conflict Minerals

Deltrol Controls ("Deltrol") is committed to sourcing components and materials from companies that share our values regarding respect for human rights, integrity, and environmental responsibility.