Kromschröder DL Series
Precision Switches

The Kromschröder DL Series air pressure switches are designed for precision monitoring of air, flue gas, and other non-aggressive gases. They are widely used in combustion, ventilation, and air-conditioning systems.

Key Features

• High Precision: Diaphragm pressure switch with micro switch ensures high switching accuracy.
• Versatile Applications: Suitable for positive pressure, negative pressure, and differential pressure monitoring.
• Easy Adjustment: Switching point can be adjusted via a hand wheel (DL..A) or adjusting screw.
• Reliable Operation: Robust design for long-term reliability in industrial environments.
• Approvals: FM approved, UL listed, CE certified, and RoHS compliant.

Models

• DL..A: Features a hand wheel for easy adjustment of the switching point without tools.
• DL..K: Equipped with tube connections for specific installation requirements.
• DL..E: Designed with an external adjustment screw for tamper-resistant settings.
• DL..T: US version with NPT connections and specific approvals for the North American market.

These switches are essential for ensuring the safe operation of burners, fans, and ventilation systems by detecting airflow and pressure changes.