Air Pressure Switch For Duct Fan

The switch senses positive negative or differential air pressure and activates or deactivates the fan.

Air pressure switch for duct fan.

Looking for tjernlund air sensing switch duct pressure switch type 0 02 differential in. Diameter duct has a built in automatic pressure switch that detects when air is flowing through the ventilation duct. It will automatically turn on and off the vortex vtx400p inline blower as required. Typically used to activate boosting fans.

120 volt 15 amp max. An air switch senses positive negative or differential air pressure and actuates an internal switch. Easy online ordering for the ones who get it done along with 24 7 customer service free technical support more. Digital timers variable speed controllers humidistat thermostat duct air pressure switch current sensing voltage transformer ca title 24 complaint.

Rely on grainger for a wide range of duct pressure switch options. Makes on pressure rise of 05 02 w c. Hi murph thank you for your question. Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans.

The tjernlund duct airstat senses positive pressure in a forced air heating and or cooling system. The vortex vtx400p inline blower for 4 in. Duct air 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.

In line mixed flow fan switches and controls. Pressure from main blower actuates switch to operate duct booster fan automatically. Grainger s got your back. Rely on grainger for a wide range of duct pressure switch options.

Tjernlund ps1503 positive air flow pressure switch. Hope this information helps. Duct air pressure switch. Senses positive pressure from air handler blower to activate duct booster fans.

Rated for fan up to 15 amp at 120 volt. Pressure from main blower actuates switch to operate duct booster fan automatically. An air switch senses positive negative or differential air pressure and actuates an internal switch. Makes on pressure rise of 05 02 w c.

Single pole single throw snap acting switch.