We Now Offer... 14" and 16" Rigid Couplings!

Rigid Design Coupling • 316 Stainless Steel Body

304 SS Flanged Nuts • 304 SS Bolts

They are offered with either an EPDM or a Nitrile Buna Gasket. The Pressure Rating Maximum is 300 psi.

We have these items IN STOCK, so order today!!

14 in Coupling 121122
16in Coupling 121122

GroovJoint products are approved by the American Institute of Architects and are listed on specifications for Fire-Sprinkler Standpipes, Wet-Pipe Sprinkler Systems, Domestic Water Piping and Site Water Distribution Piping. Check out our Specifications page for more information.