Description
The Danfoss 003N8162 AVTA-25-150 is a 1″ thermostatic regulating valve engineered for precise, self-acting temperature control in hydronic heating and cooling systems. Operating across a wide temperature range of 75–150°F (24–66°C), this valve automatically modulates flow to maintain a set point without the need for external power or control signals — making it an ideal solution for energy-efficient, reliable system management.
Key Features
- Self-acting thermostatic operation — no external power required
- Temperature regulation range: 75–150°F (24–66°C)
- 1″ pipe connection for straightforward installation
- Designed for hydronic heating, cooling, and process temperature control applications
- Durable construction built to Danfoss quality standards
- Automatic flow modulation maintains consistent set-point temperature
- Reduces energy consumption by preventing overheating or overcooling
Specifications
- SKU: 003N8162
- Model: AVTA-25-150
- Connection Size: 1″
- Temperature Range: 75–150°F (24–66°C)
- Valve Type: Thermostatic Regulating Valve
- Brand: Danfoss
Applications
- Hydronic heating and cooling systems
- District heating networks
- Industrial process temperature control
- Heat exchanger bypass and temperature limiting
- Domestic hot water temperature regulation
The Danfoss AVTA series is a trusted line of self-acting temperature regulators widely used across commercial and industrial HVAC and process applications. The AVTA-25-150 (003N8162) delivers consistent, maintenance-friendly performance with no need for electrical connections or pneumatic supply, simplifying installation and reducing long-term operating costs.







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