Danfoss · QUICK DISCONNECT
Danfoss Hansen Universal Quick Disconnect Blind-Mate (UQDB) — UQDB-02 / -04 / -06 / -08
Blind-mate coupling for sled and chassis insertion
Verified data
ROW / MANIFOLD DISTRIBUTIONRECORD 89% COMPLETEMANUFACTURER POSITIONS THIS FOR DATA CENTERS
Published specification
Flat-face dry-break blind-mate coupling with self-alignment for data center liquid cooling; the -08 size delivers 29% higher flow than the OCP standard.
Sizes-02, -04, -06, -08 (1/8" to 1/2" body sizes)
Flow / capacityLow pressure drop across all sizes; -08 flow 29% above the OCP standard
PressureMinimum working pressure 10 bar
Temperature10 °C to 65 °C
ConstructionFlat-face dry break; push-to-connect with self-alignment and ±1 mm radial compensation; every unit helium leak tested with QR-coded traceability
Materials303 stainless steel
Fluid compatibilityWide fluid compatibility via EPDM seals
ConnectionO-ring boss (ORB) terminal ends
Control / signalUNKNOWN
Bend radiusUNKNOWN
Fire ratingUNKNOWN
CertificationsUNKNOWN
Where it is used
Blind-mate sled insertionChassis to manifold
Technical alternatives — same function, same loop position
Danfoss Hansen Universal Quick Disconnect (UQD) — UQD02 / UQD04 / UQD06 / UQD08
Danfoss · QUICK DISCONNECT
Interface: ORB or BSPP on the plug; push-on hose on the socket
Danfoss Hansen Blind Mate Quick Connector (BMQC) — BMQC 5 mm
Danfoss · QUICK DISCONNECT
Interface: OCP Open Rack V3 compliant and interchangeable with other OCP blind-mate couplings
Substitution is a technical decision. Confirm size, pressure class, seal material and control interface against the original before you change a specification.
Lead time & availability
MARKET LEAD-TIME INDICATION
REQUEST CURRENT LEAD TIME
No sourced, dated and regionally scoped lead time is on file for this configuration. We do not publish an estimate without evidence.
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Supply signals
NORMAL SUPPLYOFFICIAL STATEMENTGlobal
Danfoss Power Solutions completed the UQDB coupling portfolio with the -08 size, describing the complete range as an expansion of its thermal management portfolio for data centers.
PUBLIC MANUFACTURER STATEMENT · HIGH confidence · checked 19 Aug 2025 · Danfoss Power Solutions news, 19 August 2025
Official documents
PRODUCT PAGE
Source of record checked 2026-08-10