Model VPR series - 3-Way Shutter Valves Brochure

The VPR series of 3-way shutter valves may be used as deviating or mixing valves (water, water + max. 30% glycol) in heating, conditioning and ventilating systems. They may be motor-driven with MUT motors series V3, on-off and modulating. The VPR valve is available in two versions: - N.O. (normally open): if the stem of the valve is not pressed, the direct passage (AB-A) is open and the by-pass (AB-B) is closed. - N.C. (normally closed ): if the stem of the valve is not pressed, the direct passage (AB-B) is open and the by-pass (AB-A) is closed. VPR valves present: