Description
The Honeywell VP531C1000 is a reliable, normally‑open, two-way unitary valve designed for proportional control of steam, hot, or chilled water in HVAC terminal applications. Its compact form factor and threaded ½″ NPT connection make it an ideal drop-in replacement for systems from Johnson, Powers, Robertshaw, Barber‑Colman, and earlier Honeywell models.
Specifications:
- Body Pattern: 2-Way
- Type: Unitary Valve
- Connection Type: Threaded
- Size: 1/2″
- Flow Capacity (Cv): 1.6
- Spring Range: 2 psi to 5 psi
- Min Temp (F): 35°F
- Max Temp (F): 250°F
- Temperature Range (F): 35°F to 250°F
