BMQC couplings

OCP (Open Compute Project) Liquid cooling Dry break

The Universal Blind-Mate Quick Connector (BMQC) for data center applications is developed within the OCP (Open Compute Project) initiative, an initiative that has established a new global standard within the data center industry community for quick connect couplings. Its compact design, blind-mate functionality, and impressive tolerance for radial misalignment of +/- 5 mm, together with an angular misalignment tolerance of +/- 2.7°, it is the perfect fit for Direct Liquid Cooling (DLC) setups in the data center segment.

Technical data

Nominal flow diameter (mm) 5 mm
Max working pressure (bar) 3.45 bar
Main material Stainless steel (AISI 303)
BMQC couplings
OCP Blind-Mate Quick Connectors (BMQC) for data center DLC applications

Experience extra high misalignment tolerance with OCP BMQC

CEJN has long experience in quick coupling technology for thermal management, and our expertise has made us one of the contributors to the Open Compute Project (OCP) – a collaborative community developing interchangeable quick coupling solutions for liquid cooling systems.

The OCP BMQC obtains the same great features as the OCP UQDB. Still, instead of +/- 1 mm misalignment tolerance, the OCP BMQC has an extra high tolerance of +/- 5 mm radial misalignment and +/- 2,7° angular misalignment.

OCP Blind-Mate Quick Connectors (BMQC) for data center DLC applications
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OCP Blind-Mate Quick Connectors (BMQC) for data center DLC applications

Features

  • Interchangeable with OCP BMQC
  • Spill-free 
  • Compact design
  • +/- 5 mm radial misalignment tolerance and +/- 2,7° angular misalignment tolerance
  • UL-IEC 62368-1 approved EPDM seal
  • BSP(G)/NPT threads as standard connections, possible for other connections upon request
 
 

CEJN – Open Compute Project (OCP) Solution Provider

CEJN is an active contributor to the Open Compute Project (OCP) and participates directly in the development of OCP liquid cooling coupling standards. Our quick couplings are designed to meet these standards, ensuring full compatibility, safety, and optimal performance. All CEJN OCP solutions are developed and produced in-house, giving full control over quality, reliability, and delivery.

UQD / UQDB – Contributed with testing and collaboration with other manufacturers.

BMQC – Supported development and testing to ensure reliable, fully compatible couplings.

LQC – Co-developing the standard initiated by Meta, contributing with design, testing and production.

PBMC – Supported development and testing to ensure reliable, fully compatible couplings.

 

 

Wide offer of high-performing coupling solutions for the data center industry

Whether you need a coupling solution for liquid cooling in the applications of Direct Liquid Cooling (DLC), Coolant Distribution Units (CDU), or Immersion Cooling, you can rest assured that our wide offer will meet and exceed your specific needs and requirements. 

Quick coupling solutions for liquid cooling in Data Centers
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Quick coupling solutions for liquid cooling in Data Centers

Manuals and brochures

Connecting the data center industry

Connecting the data center industry

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Engineering Solutions

 

Quick Connect Couplings:
A Critical Component in Liquid Thermal Management Solutions

 

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