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).