⚙️ Precision Pressure Switches for Boilers & Water Systems

A reliable pressure switch is the first line of defense in any pressurized system. Whether it’s monitoring the air-flow in a boiler flue 🌬️ or ensuring a water pump doesn't run dry 💧, our Pressure Switches (Pressostats) offer the accuracy and durability needed for consistent performance. At Termix.ro, we provide high-sensitivity components that meet strict industrial safety standards.


🌬️ Air Pressure Switches for Gas Boilers

Often referred to as the "Flue Pressure Switch," this component ensures your boiler fan is working correctly before the ignition sequence begins.

  • High Sensitivity: Detects even minor changes in air pressure to ensure toxic gasses are safely exhausted 🛡️.

  • Wide Range of Pascals (Pa): We stock switches with various switching points (e.g., 40/30 Pa, 60/50 Pa) compatible with brands like Huba Control and Honeywell.

  • Fail-Safe Operation: Designed to shut down the boiler instantly if a blockage is detected in the chimney.


💧 Water Pressure Switches for Pumps & Heating

Keep your hydraulic systems protected from overpressure or dry-running conditions.

  • Adjustable & Fixed Settings: Choose from pre-set safety switches or adjustable pressostats for custom pump control 🔧.

  • Corrosion-Resistant Connections: Threaded brass or reinforced plastic fittings (1/4", 1/8", or clip-on) for long-term reliability in damp environments.

  • Universal Compatibility: Replacement parts for Ariston, Vaillant, Viessmann, and standalone water booster sets.


📊 Pressure Switch Comparison: Air vs. Water

Type Main Function Common Units Typical Application 🏠
Air Pressure 🌬️ Flue & Fan Safety Pascal (Pa) Gas Boilers / HVAC Venting
Water Pressure 💧 Pump / Loop Safety Bar / PSI Central Heating / Hydrophores
Differential 🔄 Flow Monitoring ΔP (Delta P) Industrial Heat Exchangers

💡 Why Professionals Source Switches from Termix?

  • ⚡ Precision Calibration: Our switches are tested for accurate switching points to prevent false error codes or system lockouts.

  • 🛡️ Heavy-Duty Contacts: Microswitches engineered for thousands of cycles without carbon buildup or sticking.

  • 📦 Fast Emergency Shipping: A broken pressure switch means a dead boiler. We ship fast so you can restore heat immediately 🚚.