Uponor North America
5925 148th Street West
Apple Valley, MN 55124

QS-style Coupling Nipple, R25 x R25 (for 3/4" and 5/8" tubing only)

Part no.A4322525

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Part information and details


A [frac]1 41/64 inch
A [inch]1.635 inch
B [frac]1 19/32 inch
B [inch]1.588 inch
C [frac]1 3/8 inch
C [inch]1.375 inch
Weight per UOM [lbs/UOM]0.3 lbs/uom


StandardsR25: ISO 228-G 1"|ASTM F877|R20: ISO 228-G ¾"

Technical Data

End Size 1 [inch|mm]1"
End Size 2 [inch|mm]1"
End Type 1ISO 228-G
End Type 2ISO 228-G
Operating Pressure 1 [PSI]160 psi
Operating Pressure 2 [PSI]100 psi
Operating Pressure 3 [PSI]80 psi
Operating Temperature 1 [°F]73 °F
Operating Temperature 2 [°F]180 °F
Operating Temperature 3 [°F]200 °F
Material groupBrass
Prop 65 label required?Yes
Submittal Subcomponent MaterialFitting: CA 360 Brass