Honeywell RP971A Pneumatic Relay, 4-Port Ratio, 0 - 18 psi, 30 psi Maximum Safe Operating, Barb Fittings for 1/4 Inch OD Plastic Tubing, 0.039 scfm, In-Line/Panel/Wall Mount, 2 Inch Dia x 2-5/8 Inch D, Includes: Mounting Clip and Scaleplate with psi Markings
- Adjustable pilot start point pressures
- Two pilot pressure spans available
- Molded plastic construction with neoprene
- Four sharp barb air connections
- Mounting clip provided
- Produces modulating pressure output proportional to pilot pressure input changes
