HONEYWELL VP522A1047 Three-way Mixing, Unitary, O.D.: 7/8 in. (22.2 mm); Nominal: 3/4 in. (19.1 mm), Port A: 4 Cv, Port B: 2.5 Cv, Water. Three-pipe, sequencing, pneumatically operated water valve for controlling both hot and cold water flow in fan-coil and induction units. Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell devices.Features • Corrosion resistant. • Molded-in composition discs for tight shutoff. • Flare connections for easy installation. • Operator rotates 360 degrees for convenient air piping alignment.
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