Air Pressure Switch For Duct Fan

Pressure from main blower actuates switch to operate duct booster fan automatically.

Air pressure switch for duct fan.

Rated for fan up to 15 amp at 120 volt. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans. The switch senses positive negative or differential air pressure and activates or deactivates the fan. An air switch senses positive negative or differential air pressure and actuates an internal switch.

Duct air pressure switch. Hope this information helps. The tjernlund duct airstat senses positive pressure in a forced air heating and or cooling system. Fan runs for 10 minutes when pressure is sensed in the duct line then shuts off and turns on again as needed automatic pressure switch allows for fully automatic operation of an inline duct fan for supply or exhaust air ventilation systems.

Looking for tjernlund air sensing switch duct pressure switch type 0 02 differential in. 120 volt 15 amp max. Single pole single throw snap acting switch. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans.

It will automatically turn on and off the vortex vtx400p inline blower as required. Duct air pressure switch. Makes on pressure rise of 05 02 w c. Pressure from main blower actuates switch to operate duct booster fan automatically.

Typically used to activate boosting fans. Rely on grainger for a wide range of duct pressure switch options. Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more. Tjernlund ps1503 positive air flow pressure switch.

120 volt 15 amp max. An air switch senses positive negative or differential air pressure and actuates an internal switch. Diameter duct has a built in automatic pressure switch that detects when air is flowing through the ventilation duct. Hi murph thank you for your question.

Digital timers variable speed controllers humidistat thermostat duct air pressure switch current sensing voltage transformer ca title 24 complaint. Senses positive pressure from air handler blower to activate duct booster fans. The vortex vtx400p inline blower for 4 in. Rely on grainger for a wide range of duct pressure switch options.

In line mixed flow fan switches and controls.