Air Pressure Switch For Duct Fan

Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans.

Air pressure switch for duct fan.

Duct air pressure switch. Diameter duct has a built in automatic pressure switch that detects when air is flowing through the ventilation duct. 120 volt 15 amp max. Rated for fan up to 15 amp at 120 volt.

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. Senses duct pressure via hole in duct between main blower and duct booster fan. Pressure from main blower actuates switch to operate duct booster fan automatically.

Senses positive pressure from air handler blower to activate duct booster fans. Hi murph thank you for your question. An air switch senses positive negative or differential air pressure and actuates an internal switch. Rely on grainger for a wide range of duct pressure switch options.

Hope this information helps. The tjernlund duct airstat senses positive pressure in a forced air heating and or cooling system. Digital timers variable speed controllers humidistat thermostat duct air pressure switch current sensing voltage transformer ca title 24 complaint. Looking for tjernlund air sensing switch duct pressure switch type 0 02 differential in.

Rely on grainger for a wide range of duct pressure switch options. In line mixed flow fan switches and controls. The switch senses positive negative or differential air pressure and activates or deactivates the fan. Duct air pressure switch.

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. 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. Makes on pressure rise of 05 02 w c.

Makes on pressure rise of 05 02 w c. Pressure from main blower actuates switch to operate duct booster fan automatically. The vortex vtx400p inline blower for 4 in. Grainger s got your back.

It will automatically turn on and off the vortex vtx400p inline blower as required.