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Edmondson Supply will be closed Tuesday, December 24th & Wednesday, December 25th to celebrate Christmas. Final guaranteed shipping time is 12pm EST Monday, December 23rd. Regular shipping will resume Thursday, December 26th.
Edmondson Supply will be closed Tuesday, December 24th & Wednesday, December 25th to celebrate Christmas. Final guaranteed shipping time is 12pm EST Monday, December 23rd. Regular shipping will resume Thursday, December 26th.
Caleffi 573503A 3/4" NPT female Inlet/Outlet Dual Check Backflow Preventer - Edmondson Supply

Caleffi 573503A 3/4" NPT female Inlet/Outlet Dual Check Backflow Preventer

Save 32%
$102.00
$69.62
SKU 573503A
Currently 15 in stock.

Caleffi 573503A 3/4" NPT Female Inlet/Outlet Dual Check Backflow Preventer

Dual check continuous pressure backflow preventer with atmospheric vent.

  • DZR low-lead brass body.

  • Max working pressure:  175 psi

  • Working temp range:  32˚ - 210˚F

  • Emergency backpressure temp: 250˚F 


Compliance with the following codes:  IPC, IRC and UPC for use in accordance with the U.S. and Canadian plumbing codes

Compliance with the following standards:  
  •  ASSE 1012-2009
  •  NSF/ANSI 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

 

    Technical Brochure

    Instruction Sheet