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CALEFFI 573403A Image 1

CALEFFI 573403A BACKFLOW PREVENTER 1/2NPT FML INLET & OUTLET

MFR Part #: 573403A
SKU #: 1085679
Brand: Caleffi
UPC: 8016615087604
Caleffi 573403A Continuous Backflow Preventer With Atmospheric Vent, 1/2 in Nominal, FNPT End Style, Brass Body, Dual Check
Limited
For Plumbing and Hydronics
ASSE 1012 | CSA B64.3 Certified | ICC-ES-PMG | NSF 372 | IPC | IRC/UPC Listed | Low Lead Laws and Listed by ICC-ES

Caleffi Backflow Preventer, Continuous, Series: 573, 1/2 in Nominal, FNPT, 175 psi, 32 to 210 deg F, Dual Check Backflow, Media: Water, Brass Body, 4-1/2 in W

The backflow preventer prevents contaminated water from back-shiphoning into the the potable water supply system. This may occur when the pressure in the potable water supply system changes causing water flow reversal. The backflow preventer is installed between the potable water supply system and the internal domestic water supply system, creating a safety zone which prevents the water in the two systems from coming into contact.

Product Details

Caleffi Backflow Preventer, Continuous, Series: 573, 1/2 in Nominal, FNPT, 175 psi, 32 to 210 deg F, Dual Check Backflow, Media: Water, Brass Body, 4-1/2 in W

The backflow preventer prevents contaminated water from back-shiphoning into the the potable water supply system. This may occur when the pressure in the potable water supply system changes causing water flow reversal. The backflow preventer is installed between the potable water supply system and the internal domestic water supply system, creating a safety zone which prevents the water in the two systems from coming into contact.

Attributes

Backflow Type: Dual Check
Body Material: Brass
Connection Type: FNPT
Dimensions: 4-1/2 in W
Media: Water
Nominal Size: 1/2 in
Pressure Rating: 175 psi
Series: 573
Temperature Rating: 32 to 210 deg F
Type: Continuous

Features

  • Dual check continuous pressure backflow preventer with atmospheric vent
  • 250 deg F emergency backpressure temperature