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Tjernlund Duct Airstat - PS1503

Tjernlund Duct Airstat - PS1503
SKU: NLE5TJ_PS1503
MPN: PS1503
$103.49
$79.98


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In Stock: Ships in 4 to 5 business days
$103.49
$79.98
  • Details

    The Tjernlund Duct Airstat is used to automatically activate Duct Booster fans by sensing positive pressure in a forced air heating and/or cooling system. The Single pole, single throw, snap-acting switch is activated by a diaphragm with a factory installed sampling probe inserted directly into the duct plenum.

    The Duct Airstat can be used to initiate such auxiliary devices as: Duct Boosters, Electronic Air Cleaners, Electrical Duct Heaters, and Humidifiers. The electrical contacts of the switch are closed upon sensing positive air pressure generated by the blower.


    Additional Information:

    Important: All wiring must comply with applicable codes and ordinances. The Duct Airstat must be mounted in a vertical position. Installations in larger ducts or dead spots" in duct work may not create enough positive pressure impact" to activate the Duct Airstat.

      Installation Instructions


    Specifications:
    • Dimensions: 5 1/2" Wide x 3" High
    • Electrical Rating: 278 VA Pilot Duty at 24 Volts AC, 300 VA Pilot Duty at 115 to 277 Volts AC, 15 AMPS Non-Inductive to 277 Volts AC
    • Maximum Pressure: 1/2 PSI
    • Operating Temperature Range: -40 to 1900 F
    • Includes: A fixed fan-on" setpoint, Integral pressure probe, Sealing gasket, and Mounting hardware
    • Compatible with the 5TJ-SC-1 Speed Control
  • Additional Information
    Clearance Non-Clearance
    Country Of Origin United States
    Product Type Fans & Blowers
    Left Overlay Image ets-made-usa-prod.png
    Brand Tjernlund

The Tjernlund Duct Airstat is used to automatically activate Duct Booster fans by sensing positive pressure in a forced air heating and/or cooling system. The Single pole, single throw, snap-acting switch is activated by a diaphragm with a factory installed sampling probe inserted directly into the duct plenum.

The Duct Airstat can be used to initiate such auxiliary devices as: Duct Boosters, Electronic Air Cleaners, Electrical Duct Heaters, and Humidifiers. The electrical contacts of the switch are closed upon sensing positive air pressure generated by the blower.


Additional Information:

Important: All wiring must comply with applicable codes and ordinances. The Duct Airstat must be mounted in a vertical position. Installations in larger ducts or dead spots" in duct work may not create enough positive pressure impact" to activate the Duct Airstat.

  Installation Instructions


Specifications:
  • Dimensions: 5 1/2" Wide x 3" High
  • Electrical Rating: 278 VA Pilot Duty at 24 Volts AC, 300 VA Pilot Duty at 115 to 277 Volts AC, 15 AMPS Non-Inductive to 277 Volts AC
  • Maximum Pressure: 1/2 PSI
  • Operating Temperature Range: -40 to 1900 F
  • Includes: A fixed fan-on" setpoint, Integral pressure probe, Sealing gasket, and Mounting hardware
  • Compatible with the 5TJ-SC-1 Speed Control
Clearance Non-Clearance
Country Of Origin United States
Product Type Fans & Blowers
Left Overlay Image ets-made-usa-prod.png
Brand Tjernlund

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