Series 574

Controllable, reduced pressure zone backflow preventer, compact version.

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Product Description

Controllable, reduced pressure zone backflow preventer, compact 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

Drawings and specifications

Part number Connection Actions
574004 G 1/2" A (ISO 228-1) M
union
2D drawings
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Tender text
CALEFFI, 574004. Controllable, reduced pressure zone backflow preventer, compact version. Upstream of the backflow preventer is mandatory to install a strainer 577 series. BA type. Certified to EN 12729. Connection: G 1/2" A (ISO 228-1) 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
ca388802-2927-41b6-a0d0-b35a16d11509

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.