CALEFFI

The 535991HA is a 2 inch sweat pressure reducing valve manufactured by CALEFFI. This valve is designed to effectively regulate and reduce water pressure in plum

The CALEFFI 553542A automatic boiler feed valve ensures efficient water filling in boilers. With its 1/2 inch NPT size and reliable performance, this valve ensu

The 553549A is a 1/2 inch sweat inlet auto filling valve by CALEFFI. This valve is designed to automatically fill and maintain water levels in plumbing systems.

The 553642A is an autofill valve with a 1/2 inch NPT inlet manufactured by CALEFFI. This valve ensures automatic water filling for systems, ensuring reliable an

The 553649A is a 1/2 inch sweat inlet autofill valve by CALEFFI. This valve is designed to automatically fill and maintain water levels in plumbing systems. Wit

The CALEFFI 573002A BFP/autofill is a reliable solution for efficient boiler water filling. With its 1/2 inch NPT x 1/2 inch NPT size and durable construction,

The 573006A is a 1/2 inch press BFPX autofill manufactured by CALEFFI. This autofill valve ensures automatic water filling for systems, ensuring reliable and ef

The 573007A is a 1/2 inch press BFP x 1/2 inch FNPT auto backflow preventer by CALEFFI. This backflow preventer is designed to protect plumbing systems from con

The CALEFFI 573009A BFP/autofill valve ensures efficient and reliable boiler water filling. With its 1/2 inch NPT x 1/2 inch NPT size and durable construction,

The CALEFFI 573016A 1/2 inch press BFP/autofill ensures efficient and reliable boiler water filling. With its high-quality construction and compatibility, this

The 573100A is a replacement backflow preventer by CALEFFI. This backflow preventer is designed to protect plumbing systems from contamination and water backflo

The CALEFFI 573403A backflow preventer ensures reliable backflow prevention in hydronic systems. With its 1/2 inch NPT size and durable construction, this preve

The 573406A is a 1/2 inch press x 1/2 inch press BFP backflow preventer by CALEFFI. This backflow preventer is designed to protect plumbing systems from contami

The 573409A is a 1/2 inch sweat x 1/2 inch sweat backflow preventer by CALEFFI. This backflow preventer is designed to protect plumbing systems from contaminati

The CALEFFI 573493A backflow preventer ensures reliable backflow prevention in hydronic systems. With its 1/2 inch SWT/NPT size and durable construction, this p

The CALEFFI 573503A backflow preventer ensures reliable backflow prevention in hydronic systems. With its 3/4 inch NPT size and durable construction, this preve

The 574006A is a 1/2 inch press BFP x 1/2 inch press auto backflow preventer by CALEFFI. This backflow preventer is designed to protect plumbing systems from co

The 574012A is an autofill combo with a 1/2 inch NPT connection by CALEFFI. This combo unit is designed to automatically fill and maintain water levels in plumb

The 574050A is a 3/4 inch FNPT backflow preventer by CALEFFI. This backflow preventer is designed to protect plumbing systems from contamination and water backf

The 574056A is a 3/4 inch pressurized backflow preventer by CALEFFI. This backflow preventer is designed to protect plumbing systems from contamination and wate