Series 574

Controllable, reduced pressure zone backflow preventer, standard version.

574700.png
574600_dim_1~-~page-1.png
574700.png
574600_dim_1~-~page-1.png
Download high resolution

Product Description

Controllable, reduced pressure zone backflow preventer, standard version.
Upstream of the backflow preventer is mandatory to install a strainer 577 series.
BA type.

Certified to EN 12729.

Technical data

Material: dezincification resistant brass DR "low lead"
Nominal pressure: PN 10
Medium temperature range: 5–65 °C
Differential operating pressure: 14 kPa
Low Lead

Certifications

ACS
BELGAQUA
DVGW DIN CERT
KIWA
NF
SVGW
VA1.57/19919
HY-CERT
RISE SC0933-09
PZH
KIWA UK
WRAS

Drawings and specifications

Part number Connection Actions
574600 R 1" (EN 10226-1) M
union
2D drawings
Download
Download
3D models
Download
Download
Tender text
CALEFFI, 574600. Controllable, reduced pressure zone backflow preventer, standard version. Upstream of the backflow preventer is mandatory to install a strainer 577 series. BA type. Certified to EN 12729. Connection: R 1" (EN 10226-1) M, union. Differential operating pressure: 14 kPa. Medium temperature range: 5–65 °C. Nominal pressure: PN 10. Material: dezincification resistant brass DR "low lead".
SCIP code
2535b5c8-54de-4cbf-a5c7-acdec145836e
574700 R 1 1/4" (EN 10226-1) M
union
2D drawings
Download
Download
3D models
Tender text
CALEFFI, 574700. Controllable, reduced pressure zone backflow preventer, standard version. Upstream of the backflow preventer is mandatory to install a strainer 577 series. BA type. Certified to EN 12729. Connection: R 1 1/4" (EN 10226-1) M, union. Differential operating pressure: 14 kPa. Medium temperature range: 5–65 °C. Nominal pressure: PN 10. Material: dezincification resistant brass DR "low lead".
SCIP code
35325365-ca11-4c30-9f72-9fca79b158e0
574008 R 1 1/2" (EN 10226-1) M
union
2D drawings
Download
Download
3D models
Download
Download
Tender text
CALEFFI, 574008. Controllable, reduced pressure zone backflow preventer, standard version. Upstream of the backflow preventer is mandatory to install a strainer 577 series. BA type. Certified to EN 12729. Connection: R 1 1/2" (EN 10226-1) M, union. Differential operating pressure: 14 kPa. Medium temperature range: 5–65 °C. Nominal pressure: PN 10. Material: dezincification resistant brass DR "low lead".
SCIP code
4ea388c8-a215-4499-838f-6d9cec324302

Applications

Pipe Sizer Caleffi
Pipe Sizer Caleffi

This application allows for sizing and making calculations for pipes and conduits carrying water or air, respectively for hydraulic or aeraulic plants.