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

QS-style Copper Fitting Adapter, R20 x 1/2" Copper

Part no.A4342050

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Part information and details


A [frac]19/32 inch
A [inch]0.601 inch
B [frac]9/32 inch
B [inch]0.275 inch
C [frac]33/64 inch
C [inch]0.512 inch
D [frac]1 7/32 inch
D [inch]1.224 inch
E [frac]1 25/64 inch
E [inch]1.388 inch
F [frac]1 1/16 inch
F [inch]1.063 inch
G [frac]39/64 inch
G [inch]0.612 inch
H [frac]17/32 inch
H [inch]0.531 inch
Weight per UOM [lbs/UOM]0.15 lbs/uom


StandardsASTM F877|R20: ISO 228-G ¾"

Technical Data

End Size 1 [inch|mm]3/4"
End Size 2 [inch|mm]1/2"
End Type 1ISO 228-G
End Type 2Sweat
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