Hoffman 401461 Model 45 Non-Vacuum Air Valve
Hoffman 401461 Model 45 Non-Vacuum Air Valve
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Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 401461 |
| Model Designation | Model 45 |
| Valve Type | Non-Vacuum Air Valve |
Efficiently manage air discharge in your hydronic heating system with the high-performance Hoffman 401461 Model 45 air valve. Designed to automatically release trapped air from steam radiators, this non-vacuum component prevents air binding and ensures consistent heat distribution throughout your property.
The internal float mechanism reacts precisely to changing pressure and temperature conditions, closing tightly against steam to prevent leakage while allowing air to escape during the startup cycle. Its robust construction ensures long-term operational reliability in demanding residential and light commercial steam environments.
Key System Performance Baselines:
- Automatic Venting: Rapidly purges air from steam mains and radiation units.
- Pressure Sensitivity: Engineered for precise closure as system steam levels rise.
- Durable Housing: Manufactured from corrosion-resistant materials for extended service life.
- Non-Vacuum Design: Optimized specifically for single-pipe steam heating applications.
⚠️ Application Profile: Ideal for residential steam radiators, terminal heating units, and light commercial low-pressure steam piping systems requiring reliable, maintenance-free air removal.
