• Caleffi 573503A - 3/4" Female NPT Series 573 Dual Check Backflow Preventer with Intermediate Atmospheric Vent | Plumbers Center
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Caleffi

Caleffi 573503A - 3/4" Female NPT Series 573 Dual Check Backflow Preventer with Intermediate Atmospheric Vent

Caleffi 573503A - 3/4" Female NPT Series 573 Dual Check Backflow Preventer with Intermediate Atmospheric Vent

$98.00 CAD
$180.00 CAD $98.00 CAD
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Caleffi 573503A - 3/4" Female NPT Series 573 Dual Check Backflow Preventer with Intermediate Atmospheric Vent.

This Caleffi 573503A backflow preventer with atmospheric vent is designed to protect drinking water systems from the return, caused by back-siphonage or back-pressure, of contaminated fluids.

Technical Specs:

Size:

3/4" connection
Max Temp (F):

210°F
Max Pressure (PSI):

175 PSI
Connection Type:

FNPT x FNPT
Connection Method:

Threaded Female ends
Material:

Brass construction

Product Features:

  • Brass body construction.
  • Low lead brass body.
  • Stainless steel filter.
  • PSU check valve.
  • Brass check valve stem.
  • Peroxide-cured EPDM diaphragm.
  • Peroxide-cured EPDM seals.
  • Max. working pressure: 175 psi.
  • Working temperature range: 32-210°F.
  • ASSE 1012 listed and CSA B64.3 certified.
  • SKU: Caleffi 573503A

Product Specs:

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