-36% -36% Controllable, reduced pressure zone backflow preventer. 1 1/2" - 2". BA type Caleffi 574 €1,157.93 €1,809.26 -36% Add to cart
-34% -34% Backflow preventer for hydraulic connection to the distribution network Giacomini R622 €15.52 €23.52 -34% Add to cart
-35% -35% Dual-check backflow preventer with controlled reduced pressure zone. BA type Giacomini R626 €407.48 €626.90 -35% Add to cart