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Caleffi
Caleffi 573503A Backflow Preventer, 3/4 in, FNPT, Brass Body
Caleffi

Caleffi 573503A Backflow Preventer, 3/4 in, FNPT, Brass Body

BrandCaleffi
MFR Part No573503A
TSCO Part Number1221239

Warranty Length

  • 2 Years

Features

  • Dual check continuous pressure backflow preventer with atmospheric vent

Standard Approvals

  • ANSI/NSF 372-2011
  • ASSE 1017-2009
  • CSA B125.3-2012
  • FM 21654
  • ISO 9001
  • IPC/IRC/UPC and NPC Compliance
  • Low Lead Certified by ICC-ES File PMG-13
  • ANSI/NSF 372 - 2016 Drinking Water System Components - Lead Content
  • Reduction of Lead in Drinking Water Act
  • California Health and Safety Code 116875
  • S.3874 Reduction of Lead in Drinking Water Act