DescriptionThe HQ Series flat face couplings are Holmbury's flagship products, known globally for their leak free performance across multiple applications. The preferred choice for many global OEMs.Note: Male and female couplings are sold separately. First image shows both male and female couplings. FeaturesSafety locking sleeve fitted as standard to prevent accidental disconnection Flat faces are easily wiped clean Minimal inclusion of air and contaminants during connection Flat face design prevents fluid loss during disconnection Bidirectional flow Operating temperatures (With NBR seals): -40°C (-40°F) to 106°C (223°F), (With FKM seals): -20°C (-4°F) to 200°C (392°F) Couplings have been tested to the ISO 18869 Standard SpecificationsBrand: HolmburySeries: HQ SeriesBody Size: 1/2 in.Body Material: Carbon steel W/ zinc nickel platingOperating Temp: -40°C (-40°F) to 106°C (223°F),Seal material: NBRFlow-Rate: 12 GPMFlow-Rate: 45 LPMThread Size: 1 1/16-12 UNApprovals/Certif: ISO 16028Thread Type: UNMaximum working pressure (Coupled): 350 BARMaximum working pressure (Coupled): 5075 PSIBurst pressure (Coupled): 1400 BARBurst pressure (Coupled): 20300 PSIBurst pressure (Male *): 1300 BARBurst pressure (Male *): 18850 PSIBurst pressure (Female **): 1000 BARBurst pressure (Female **): 14500 PSI ApplicationsDesigned for use in pressure washer systems and systems containing non-hazardous fluids Carpet cleaners Steam washers Coolant lines Any non valved application DownloadsSpecification Sheet (PDF Download)
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