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Automatic drain valve

Automatic drain valve

  • Certificate: UL Listed / FM Approved
  • Standard: UL 1726, UL 260, UL 864
  • Materials: Bronze body, brass or SS ball
  • Feature: Normal open position, automatic close
  • W. pressure: 250 / 175 psi
  • Surface: Rough bronze

Product Details

Automatic drain valve is used to drain off any water in a standpipe system as a trim component for dry pipe, deluge and preaction valves, or for use between the fire department connection (FDC) and a check valve.

Available size

Size Application Auto to close position Working pressure (psi) Ref. No.
1/2″ NPT Trim component of main valve 2-10 psi 250 VC3901 (UL)
1/2″ NPT Between FDC and check 7 psi 175 VC3902 (UL/FM)

Note: For VC3901, it is a part of main valve such as dry pipe valve, deluge valve or preaction valve.

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