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John Guest 1/4" JG × 3/8" NPTF Male Connector with 1 GPM Flow Restrictor

Model #: FRC-1GPM-PI010823S

This John Guest flow restrictor fitting is installed in Everpure QL2 or QL3 Heads on the outlet port to increase, the flow from .5 GPM to 1 GPM.

The same fitting without the flow restrictor is installed on the inlet port of the QL3 Head.

Fitting can also can be used for other applications where 1 GPM Flow is needed.

The fitting accepts 1/4" OD Plastic of Copper Tubes and has 3/8" MPT.


  • Push-fit technology
  • Quick disconnection without the need for tools
  • High chemical resistance
  • Food Quality and suitable for potable liquids and pure water applications
  • Acetal fittings are suitable for air and inert gases and can be used on N2/CO2 mixed gas dispensing lines and in pneumatics applications and vacuum lines.

This fitting is made of the following components:

  • The body is produced in acetal copolymer
  • 'O'Rings are nitrile rubber
  • The collet is produced in acetal copolymer with stainless steel teeth