Controllable, reduced pressure zone backflow preventer, compact version.
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
Certifications
pdf
Drawings and specifications
| Part number | Connection | Actions | |
|---|---|---|---|
| 574004 | G 1/2" A (ISO 228-1) M union |
||
|
2D drawings
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
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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.
