Senses positive pressure from air handler blower to activate duct booster fans.
Air pressure switch for duct fan.
Pressure from main blower actuates switch to operate duct booster fan automatically.
Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans.
Grainger s got your back.
The tjernlund duct airstat senses positive pressure in a forced air heating and or cooling system.
Makes on pressure rise of 05 02 w c.
It will automatically turn on and off the vortex vtx400p inline blower as required.
Looking for tjernlund air sensing switch duct pressure switch type 0 02 differential in.
Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans.
Rated for fan up to 15 amp at 120 volt.
Hope this information helps.
In line mixed flow fan switches and controls.
120 volt 15 amp max.
Pressure from main blower actuates switch to operate duct booster fan automatically.
Senses duct pressure via hole in duct between main blower and duct booster fan.
An air switch senses positive negative or differential air pressure and actuates an internal switch.
Tjernlund ps1503 positive air flow pressure switch.
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.
Duct air pressure switch.
Typically used to activate boosting fans.
Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more.
Rely on grainger for a wide range of duct pressure switch options.
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.
Makes on pressure rise of 05 02 w c.
120 volt 15 amp max.
The vortex vtx400p inline blower for 4 in.
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.
The switch senses positive negative or differential air pressure and activates or deactivates the fan.