Description
Honeywell VP531C1000 Two-Way N.O. Unitary Valve, 1/2" NPT, 1.6 Cv, 2–5 psi Spring Range
The VP531C1000 is a compact, normally-open, single-seated valve designed to provide proportional control of steam, hot water, or chilled water in terminal heating and cooling units. Ideal for use in fan coil units, convectors, reheat coils, and similar applications. This unitary valve is a reliable replacement option for legacy devices from Johnson Controls, Powers, Robertshaw, Barber-Colman, and older Honeywell models.
Key Features
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Versatile Proportional Control: Suitable for use with steam, hot water, or chilled water systems.
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Universal Replacement: Replaces a wide range of existing pneumatic valve actuators and assemblies.
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Compact Design: Fits inside most unit enclosures for easy retrofit or OEM use.
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Service-Friendly: Actuator assembly is easily replaceable without removing the valve body.
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Threaded Connections: Standard 1/2" NPT for quick and secure installation.
Technical Specifications
| Specification | Details |
|---|---|
| Valve Type | Two-Way, Normally Open |
| Application | Proportional Control |
| Connection Type | 1/2" NPT (Threaded) |
| Body Pattern | Single-Seated |
| Flow Capacity (Cv) | 1.6 |
| Temperature Range | 35°F to 250°F |
| Minimum Temperature | 35°F |
| Maximum Temperature | 250°F |
| Spring Range | 2 psi to 5 psi |
Common Applications
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Fan coil units
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Reheat coils
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Radiant panels
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Unit ventilators
