KMC Controls Bias Adjustment Reversing Pneumatic Relay without Mounting Bracket (9 PSI Calibration)

Bias Adjustment Reversing Pneumatic Relay without Mounting Bracket (9 PSI Calibration) RCC-1001/1012/1101/1112 Reversing Relays (pilot capacity) are designed for reversing a proportional signal from a controlling device. Factory adjusted to decrease branch line pressure as the input pressure increases. Comes with a bias adjustment and two factory calibration points (8 and 9 psi).