Honeywell Commercial VP512A1726 Pneumatic Unit Ventilator Valve

The Honeywell Commercial VP512A1726 Pneumatic Unit Ventilator Valve is a Type 2-Way, Normally Open, single-seated, straight-through globe valve designed for reliable control in unit ventilator systems. This 1 inch nominal valve uses a diaphragm actuator paired with a proportional normally open positioner to deliver precise, responsive regulation of steam or water flows.

Key specifications ensure versatile HVAC performance, including a 150 PSI pressure rating, 10 Cv flow capacity, and temperature ratings from 115–240°F for water and 212–275°F for steam. The end connection is Female Threaded x Male Union, and the air connection supports 1/4 inch or 5/32 inch OD dual barb tubing for flexible installation across various configurations.

• Type 2-Way, Normally Open, Single Seated, Straight-Through Globe Valve
• Nominal Size: 1 Inch; End Connection: Female Threaded x Male Union
• Actuator: Diaphragm; Positioner: Proportional Normally Open
• Temperature Range: Water 115–240°F; Steam 212–275°F
• Pressure Rating: 150 PSI; Flow Capacity: 10 Cv
• Air Connection: 1/4" or 5/32" OD Dual Barb Tubing
• Inclusions: 3 to 8 PSI Spring
• Applications: Unit Ventilator; Controlled Fluid: Steam, Water
• Overall Dimensions: 5-1/8" Diameter x 7-15/32" Height

Designed for commercial HVAC environments, this valve delivers dependable performance, easy installation, and precise control of circulating fluids in unit ventilator systems.