Wilkins Backflow Preventers


1/2” - Wilkins 975XL2 Back Flow Preventer

3/4” - Wilkins 975XL Back Flow Preventer

1” - Wilkins 975XL Lead Free Back Flow Preventer

1-1/2” - Wilkins 975XL2 Back Flow Preventer

1-1/2” - Wilkins 375XL with AG12 Air Gap

1-1/4” - Wilkins 975XLTCUFT Back Flow Preventer

2” - Wilkins 375XL Back Flow Preventer with AG5 Air Gap

2” - Wilkins 975XL with Air Gap

3” - 375AST Back Flow Preventer Stainless Steel with NRS Stem, Flanged Connections

3” - 375XL Back Flow Preventer with Flanged Y Strainer


357XL Back Flow Preventers

3/4” - Wilkins 375XL Back Flow Preventer

1” - Wilkins 375XL Back Flow Preventer

1-1/4” - Wilkins 375XL Back Flow Preventer

1-1/2” - Wilkins 375XL Back Flow Preventer

2” - Wilkins 375XL Back Flow Preventer

2-1/2” - Wilkins 375AST with NRS Stems

4” - Wilkins 375NRS Back Flow Preventer

6” - Wilkins 375A OSY Back Flow Preventer


975XL Back Flow Preventers

2” - Wilkins 975XL Lead Free Back Flow Preventer