Caleffi 519600A

Caleffi Differential Pressure Valve, Bypass, Series: 519, 1 in Nominal, MNPT x FNPT End Style, 150 psi Pressure, 32 to 230 deg F, 40 gpm Flow Rate, Media: Water/Glycol Mixture, Control Knob Actuator, Brass Body, Stainless Steel Spring Trim, EPDM O-Ring Seal Softgoods, 6-5/8 in H Dimensions