Honeywell Pressuretrol Controllers, Modulating, 5 psi to 150 psi

Overview: Modulating pressure operating control for regulation of liquid or air and other non-corrosive gases. Features: Use with steam, air, noncombustible gases, or other fluids non-corrosive to the brass or phos-bronze (300 psi models) bellows. Do NOT use with combustible mediums or any medium chemically harmful to phos-bronze bellows (10-300 psi models) or brass bellows (all other pressure range models).