Honeywell VP522B1011 Pneumatic Sequencing Water Valve 5/8 in. OD x 1/2 in. 3-Way

The Honeywell VP522B1011 is a three-pipe, pneumatically operated sequencing water valve. It controls both hot and cold water flow in fan-coil and induction units. This three-way diverting, sequencing valve has a 5/8 in. OD x 1/2 in. nominal flare connection. It is also sold as a pneumatic diverting valve or a pneumatic water control valve.

Key Features:

• Three-way diverting, sequencing body pattern
• Flow capacity of 2.5 Cv on Port A and 2.5 Cv on Port B
• 5/8 in. OD x 1/2 in. nominal flare connections for easy installation
• Corrosion-resistant construction
• Molded-in composition discs for tight shutoff
• Operator rotates 360 degrees for convenient air piping alignment
• Adjustable spring range
• Maximum actuator temperature of 160°F (71°C)

Replacement devices are available for Johnson, Powers, Robertshaw, Barber-Colman, and older Honeywell pneumatic valves. Cross-reference part numbers include 2569-004 and 658-0052.