Backflow preventer with multifunction geometry. BA type. DN 15-20 Caleffi 580

Backflow preventer with multifunction geometry. BA type. DN 15-20 Caleffi 580

The backflow preventer is a hydraulic protection device designed to prevent polluted water from flowing back into the mains supply network. The backflow preventer is installed between the mains supply network and the internal consumer circuit in water supply systems and creates a safety zone that prevents the water in the two circuits from coming into contact. It protects the water mains from downstream overpressure, back syphonage and backflow. To EN 12729 standard in accordance with EN 1717.

Descripción del Producto:

Marca: CALEFFI S.p.a

Backflow preventer

with multifunction geometry. BA type.

Chrome plated. Dezincification resistant alloy body.

Complete with isolating valve at the inlet

and hose connection at the outlet.

For vertical installation.

Complete with strainer at the inlet.

Max. working pressure: 10 bar.

Max. working temperature: 65 °C.

Certified to EN 12729 and

W570-3 standard.