High Duct Static Pressure Switch

The duct pressure sensors in turn send signals to crank the air handler even faster to get back up to normal operation.
High duct static pressure switch. Install a duct pressure switch from grainger to help your hvac system do its job. Series 1831 manual reset no power required dpdt low differential pressure switches which applies to hvac and high duct static cutout applications. Switch contacts are spdt with solder type connections. An air switch senses positive negative or differential air pressure and actuates an internal switch.
An air switch senses positive negative or differential air pressure and actuates an internal switch. Kele is the leading supplier of building automation products. The model 1900 5 mr measures static pressure only not differential pressure. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans.
Kele carries duct static pressure sensors and pressure accessories to fit your specifications. Order the a 399 duct pressure kit separately. Bypass damper switch which applies to ventilation duct monitoring heat exchanger frost protection and industrial cooling circuits. The switch must be manually reset before the system can start again.
Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans. Install a duct pressure switch from grainger to help your hvac system do its job.