Ace Glass, 12188-52, NW25 to 3/4" Elbow Barb 304 Stainless Steel Adapter Features: 304 Stainless Steel NW flange adapters for use with circulators
Compatabile with all circulator companies connections having matching female connectors.
Connections either terminate in M16x1, M24x1.5, or M30x1.5 male
Connections only need to be hand tightened then given a 1/4 turn with a wrench
There is no need for thread sealent or teflon tape