F1807 - uses PEX insert fittings that are crimped in place, using a copper crimp ring, a stainless ring with ears (Oetiker) or a stainless sleeve. Also, the fittings are available in both lead free brass and poly (PPSU). This method can be used on all PEX tubing types (A, B or C)
ProPEX 3/4 inch Brass Male Adapter, Lead Free, PEX Barb x MIP
AQUA DYNAMIC 9783-704 PEX FITTING BRASS 3/4 PEX x 3/4 FIP LAV ADAPTER PLAST NUT UPC-A LEAD FREE ☑️ Mississauga, Toronto & Ottawa
Uponor LF4523030 Male Adapter
The ROP Shop 3/4 x 1/2 PEX Brass Male NPT Threaded Adapter Crimp Fitting, Lead Free - The Rop Shop
Waterline Solid Brass Female Sweat Adapter for PEX Pipe, 3/4 x 3/4-in
Brass PEX Fittings
in Pipe Fittings.
Generic 3/4 PEX x 3/4 Male NPT Adapter, Lead Free Brass Crimp PEX Fitting(Pack of 5)
3/4 PEX COUPLING - LEAD FREE
F1960 Brass PEX Fittings – Mainline Collection