DIV 22 · PLUMBINGPLUMBINGCUT SHEET INDEXED

Zurn450DA

Zurn Double Check Detector Assembly (Backflow Prevention). Model 450DA. Protects against backsiphonage and backpressure in fire protection systems; Main valve body and access covers made of Ductile Iron ASTM A 536 Grade 4; Elastomers are FDA approved EPDM and Buna Nitrile; Maximum working water temperature is 140°F. material: Ductile Iron ASTM A 536 Grade 4

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Official manufacturer data sheetOpen PDF ↗
Manufacturer
Zurn
Catalog no.
450DA
Product type
Plumbing
MasterFormat
22
Cut sheet
PDF · manufacturer current

Product details

Catalog number450DA
DescriptionZurn Double Check Detector Assembly (Backflow Prevention). Model 450DA. Protects against backsiphonage and backpressure in fire protection systems; Main valve body and access covers made of Ductile Iron ASTM A 536 Grade 4; Elastomers are FDA approved EPDM and Buna Nitrile; Maximum working water temperature is 140°F. material: Ductile Iron ASTM A 536 Grade 4
Connection size4", 6", 8", 10"
End connectionGrooved (AWWA C606) or Flanged (ANSI B16.42 Class 150)
Pressure Rating175 PSI max working, 350 PSI hydrostatic test
FinishFDA Approved fusion epoxy
DimensionsVaries by size (e.g., 4"

Also cataloged as: RK8-450DACK2

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