Taco

Flo-Chek ¾" Cast Iron NPT Check Valve

534 MFG #: 218-3
Taco 3/4" Cast Iron Check Valve 534
  • Body Material: Cast Iron
  • Size: 3/4" x 3/4"
  • End Connection: FPT x FPT
  • Type: Universal
  • Specifications
  • Description
  • Documents
  • Type: Universal
  • Nominal Size: 3/4 Inch x 3/4 Inch
  • End Connection: Female Threaded x Female Threaded
  • End to End Distance: 3-29/32 Inch
  • Body Material: Cast Iron
  • Temperature Rating: 277 Deg F
  • Pressure Rating: 125 PSI
  • Application: Forced Hot Water Heating System, Plumbing, Hydronic
Taco Flo-Cheks have dependably stopped gravity circulation in forced hot water heating systems for over 45 years. Flo-Cheks open automatically when the circulator starts running. They feature a thumb screw to manually open the valve, and are available in a cast iron universal body and a bronze sweat in-line configuration.