Cash Acme EB75 Pressure Regulating ValveThe EB75 is a compact, iron body pressure reducing and regulating valve designed for installations where small size and economy are important. Because of the iron body, this valve is not recommended for use in potable water applications. The EB75 comes factory set at 45 psi but has an adjustment range of 10 70 psi. The valve also comes in a low pressure range of 0 20 psi.