Siemens VMP 1/2" NPT 2 & 3 Way Globe Valve (0.47 Cv)

The VMP Electronic 2-Way and 3-Way Valves control water and glycol solutions. Removal of the cap from the bottom bypass port (III) converts this valve assembly to a 3-way valve. Application: Two Port Valves The arrow on the valve indicated the direction of flow. Direction of flow is always from II (A) to I (AB). Three Port Valves These valves must always be used as mixing valves. The arrow on the valve indicates the direction of flow. Direction of flow is from II (A) and III (B) to I (AB).