Honeywell PP901A1004/U Pressure Reducing Pneumatic Valve

• Make: Honeywell
• Model code: PP901A1004/U
• Type: Valves

Pressure reducing pneumatic valves are used to control the pressure of the air delivered to pneumatic control systems. Models available for single-pressure systems or two-pressure systems (day/night or summer/winter) requiring two independently regulated pressure settings. Dual-pressure units switch from the lower settings to the higher settings when main air is applied to the pilot port. Models also available including a submicron filter assembly and pressure gauges. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman and older Honeywell pressure reducing valves. Features & Benefits: Built-in adjustable safety relief valve for limiting downstream pressure Gage tapping provided to measure the regulated pressure Some models feature built-in pressure gages In models with filter stations, built-in, high-capacity micron filter Green-Red filter replacement indicator