Air Pressure Switch For Duct Fan

The tjernlund duct airstat senses positive pressure in a forced air heating and or cooling system.

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. 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.

Digital timers variable speed controllers humidistat thermostat duct air pressure switch current sensing voltage transformer ca title 24 complaint. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans. Diameter duct has a built in automatic pressure switch that detects when air is flowing through the ventilation duct. Looking for tjernlund air sensing switch duct pressure switch type 0 02 differential in.

Pressure from main blower actuates switch to operate duct booster fan automatically. Rely on grainger for a wide range of duct pressure switch options. Typically used to activate boosting fans. Senses positive pressure from air handler blower to activate duct booster fans.

120 volt 15 amp max. Duct air pressure switch. Tjernlund ps1503 positive air flow pressure switch. Duct air pressure switch.

An air switch senses positive negative or differential air pressure and actuates an internal switch. Hope this information helps. Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more. Hi murph thank you for your question.

Senses duct pressure via hole in duct between main blower and duct booster fan. 120 volt 15 amp max. It will automatically turn on and off the vortex vtx400p inline blower as required. 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. Single pole single throw snap acting switch. The vortex vtx400p inline blower for 4 in. An air switch senses positive negative or differential air pressure and actuates an internal switch.

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