Air Duct Sail Switch

The sail switch is a stable low cost solution for sensing air flow and pressure the sail or paddle is mounted to the snap acting switch actuating the plunger when air pressure is sensed.

Air duct sail switch.

When mounting the switch in a horizontal duct that. Mpl furnace vent air pressure switch oem replacement. Mount the switch in a horizontal duct whenever possible. Get it as soon as wed sep 30.

Duct pressure switches automatically start and stop auxiliary devices like electronic air cleaners duct heaters humidifiers exhaust fans and duct booster fans. The s688 is typically mounted in a return air flow duct where the sail will be in the direct path of an unobstructed air stream. This category contains sensors with an electrical contact output at a specific air flow rate. 4 5 out of 5 stars 48.

Air quality air flow switches. An air switch senses positive negative or differential air pressure and actuates an internal switch. Applications include low air flow condition duct alarm fan monitoring damper feedback air handlers and air flow proving in hvac systems. Jmp sail switch proves air flow with a contact output signal to a building automation system electronic air cleaner humidifier or other systems.

Request a quote today. Hydro flame corp 31093 sail switch kit sm. Typically mounted in a return air flow duct where the sail will be in the direct path of an unobstructed air stream. The sail switch is a stable low cost solution for sensing air flow and pressure the sail or paddle is mounted to the snap acting switch actuating the plunger when air pressure is sensed.

The switch completes a 24v or line voltage burner control circuit only when the blower or fan has produced a preset air velocity. The s688a is mounted in the return air duct where the sail will be in the direct path of an unrestricted air stream. 4 9 out of 5 stars 10. Tjernlund ps1503 duct airstat pressure switch.

The honeywell s688 series sail switch proves duct air flow with a contact output signal to a building automation system electronic air cleaner humidifier or other system. The sail switch activates an electronic air cleaner a humidifier or other equipment in response to airflow from the system fan. Sail switches for hvac controllers. When you add a sail or paddle to the leaf the micro switch will sense air flow.

Get it as soon as wed. The sail switch is typically mounted in a return air flow duct where the sail will be in the direct path of an unobstructed air stream. 4 2 out of 5 stars 251. Rely on grainger for a wide range of duct pressure switch options.

S437 sail switches respond to the air velocity in heating or warm air ducts such as used in farm crop dryers. In a horizontal duct the switch housing must be level and the paddle should be at approximately a right angle to the air flow.