Description
The Honeywell VP531C1034 is a reliable, compact two-way unitary valve crafted for precise control of steam, hot, or cold water in terminal HVAC units. With a ½” sweat connection, a 1.6 Cv flow capacity, and a spring-loaded diaphragm acting at 2–5 psi, it’s a direct replacement for popular brands like Johnson, Powers, and Robertshaw—making it perfect for retrofits and maintenance jobs.
Specifications:
- Body Pattern: 2-Way
- Type: Unitary Valve
- Connection Type: Sweat
- Size: 1/2″
- Flow Capacity (Cv): 1.6
- Spring Range: 2 psi to 5 psi
- Temperature Range (F): 35°F to 250°F, 35°F to 250°F
- Max Temp (F): 250°F
- Min Temp (F): 35°F











