Air Pressure Switch For Duct Fan

Rated for fan up to 15 amp at 120 volt.

Air pressure switch for duct fan.

The tjernlund duct airstat senses positive pressure in a forced air heating and or cooling system. In line mixed flow fan switches and controls. Typically used to activate boosting fans. Pressure from main blower actuates switch to operate duct booster fan automatically.

Single pole single throw snap acting switch. 120 volt 15 amp max. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans. Tjernlund ps1503 positive air flow pressure switch.

Hi murph thank you for your question. It will automatically turn on and off the vortex vtx400p inline blower as required. Grainger s got your back. Rely on grainger for a wide range of duct pressure switch options.

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. The switch senses positive negative or differential air pressure and activates or deactivates the fan. Makes on pressure rise of 05 02 w c. Duct air pressure switch.

Looking for tjernlund air sensing switch duct pressure switch type 0 02 differential in. 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. Senses positive pressure from air handler blower to activate duct booster fans.

Digital timers variable speed controllers humidistat thermostat duct air pressure switch current sensing voltage transformer ca title 24 complaint. Duct air pressure switch. An air switch senses positive negative or differential air pressure and actuates an internal switch. Hope this information helps.

Makes on pressure rise of 05 02 w c. 120 volt 15 amp max. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans. The vortex vtx400p inline blower for 4 in.

Senses duct pressure via hole in duct between main blower and duct booster fan.