• Caleffi Autofill Boiler Feed Valve - 553549A

    - 1/2 inch SW inlet - 1/2 inch NPT Outlet

    Product ID • CAL553549A00

  • $54.75
  • Normal Ground Shipping

Overview

Caleffi Autofill Boiler Feed Valve 1/2 inch Sweat inlet - 1/2 inch NPT Outlet - 553549A.

Pre-adjustable automatic filling unit, anti-scale, visual system pressure setting indicator. Complete with manual shutoff valve, strainer and check valve used for filling water into hydronic gas, electric, oil or wood boilers.

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Manuals & Docs

Technical Specs

Caleffi Autofill Boiler Feed Valve - 553549A Techs and Specs

  • Ports Maximum inlet pressure
    230 psi
  • Ports Maximum working temperature
    150 Degree F
  • Setting pressure range
    3 to 60 psi
  • Preset outlet pressure
    15 psi
  • Body Material
    brass
  • Cover Material
    PA 66 GF 30
  • Seals Material
    NBR
  • Indicator accuracy
    ±2 psi
  • Connection Inlet
    1/2 Inches NPT Male with union tailpiece
  • Connection Outlet
    1/2 Inches NPT Female

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