Tjernlund ps1503 positive air flow pressure switch.
Air pressure switch for duct fan.
Makes on pressure rise of 05 02 w c.
Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans.
Hope this information helps.
Looking for tjernlund air sensing switch duct pressure switch type 0 02 differential in.
Duct air pressure switch.
Typically used to activate boosting fans.
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.
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.
The vortex vtx400p inline blower for 4 in.
Grainger s got your back.
Pressure from main blower actuates switch to operate duct booster fan automatically.
The switch senses positive negative or differential air pressure and activates or deactivates the fan.
Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans.
Digital timers variable speed controllers humidistat thermostat duct air pressure switch current sensing voltage transformer ca title 24 complaint.
120 volt 15 amp max.
The tjernlund duct airstat senses positive pressure in a forced air heating and or cooling system.
Rated for fan up to 15 amp at 120 volt.
Pressure from main blower actuates switch to operate duct booster fan automatically.
Senses positive pressure from air handler blower to activate duct booster fans.
An air switch senses positive negative or differential air pressure and actuates an internal 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.
Rely on grainger for a wide range of duct pressure switch options.
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.
Single pole single throw snap acting switch.
In line mixed flow fan switches and controls.
It will automatically turn on and off the vortex vtx400p inline blower as required.