The Mueller 8733-3 Small Diameter Press Brass Union features a Lead-Free dezincification resistant brass body and an EPDM O-ring. Our Small Diameter Mueller products are manufactured utilizing proven ASTM materials and standards. Proudly Made In The USA.
Leak before Press technology|
Compatible with Pro-Press pressing tools|
Approved for underground installation (per local installation code)|
Use with hard/soft ASTM B88 K, L and M copper tube|
UNS C27451 brass body|
EPDM O-ring|
ANSI/NSF-61 listed lubrication silicone|
Hot water up to 25 deg F|
Chilled water down to 33 deg F
Mueller; Lead Free Female Press Union, Series: 8733-3, Fitting/Connector Type: Union, 1-1/4 in Nominal, C x FNPT, 200 psi, 0 to 250 deg F, Brass, Domestic