PS1503 | DUCT AIRSTAT POSITIVE PRESSURE | Tjernlund Products

**Tjernlund Products PS1503 Duct Airstat Positive Pressure** The PS1503 Duct Airstat is a highly reliable differential pressure switch specifically designed to monitor and control positive air pressure in ductwork. Manufactured by Tjernlund Products, a trusted industry leader, it offers exceptional accuracy and durability for critical industrial applications. This airstat utilizes a rugged diaphragm design that responds precisely to positive pressure changes in ducts. Its adjustable set point allows for customization to suit specific application requirements. The PS1503 features a single-pole, double-throw (SPDT) switch that provides dependable electrical control based on pressure fluctuations. Whether monitoring air flow in HVAC systems, maintaining proper pressure in industrial processes, or ensuring ventilation integrity in confined spaces, the PS1503 Duct Airstat provides a reliable solution. Its compact design and easy installation make it a convenient choice for various industrial settings. **Key Features:** * Monitors positive air pressure in ductwork * Adjustable set point for customized operation * SPDT switch for electrical control * Rugged diaphragm design for reliable performance * Compact and easy to install **Applications:** * HVAC air flow monitoring * Industrial process air pressure maintenance * Ventilation integrity monitoring in confined spaces