Fairchild Model 14 - Positive & Negative Bias Relay

The Model 14 Positive and Negative Bias Relay is designed for use in applications for the reproduction of a signal pressure plus or minus a preset bias. The Model 14 is well-suited to range shifting and tension control applications. Provides either a positive or negative spring bias range from –18 to + 2 PSIG up to –18 + 100 PSIG.

• Flow capacity 40 SCFM @ 100 PSIG supply, 20 PSIG set point
• Sensitivity 1/2" Water Column
• Supply Pressure 250 PSIG maximum
• Output Pressure 150 PSIG maximum
• Pipe size 1/4" NPT - 3/8" NPT/BSPT