Valve, Ball, 1 1/2", NPT, 37 Cv, 3 Way, A-port Equal Percentage Flow, B-port Modified for constant common port flow, Nickel Plated Forged Brass Body with Stainless Steel Ball and Stem for Chilled or Hot Water (250 F Maximum) Applications, up to 60% Glycol Solution

1.5" 3W 37CV 120V ON/OFF SR

3 Way, Valve,Assembly, CCv, Stainless Steel Trim, 1 1/2", NPT, Cv 37 with Motor,Actuator, Spring Return, 180 in-lb On/Off, 24Vac, 24Vdc

3 Way, Valve,Assembly, CCv, Stainless Steel Trim, 1 1/2", NPT, Cv 37 with Motor,Actuator, Spring Return, 180 in-lb On/Off, 24Vac, 24Vdc, with Auxiliary Switch

1 1/2"3WAY 24V S/R 2-10VDC