Duct Mounted Airflow Switch

The switching point may be adjusted continuously within a wide range making the lps useful in a wide variety of applications.

Duct mounted airflow switch. The one piece stainless steel paddle can be trimmed if necessary. We can achieve 400 f ratings with a simple micro switch upgrade. Tpi rh3a series rh adjustable air flow differential pressure switch control 0 05 12 wc compression connection. To avoid air swirl and paddle instability straight zones should be provided for a length of 5 times the diameter of duct upstream and downstream from the installation location.

Peeco flow switches for high temperature duct mounting are specially designed for use at elevated duct temperatures. The series avfs adjustable air flow switch is specifically designed to monitor air flow in ducts and provides a 3 a contact output to indicate a change or loss of flow. 4 2 out of 5 stars 251. Stainless steel paddle and range adjusting screw for field adjustment.

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. Free shipping by amazon. Airflow switch spdt f62 series this control detects air flow or the absence of air flow in ducts responding only to the velocity of air movement.

Detects duct air flow or absence by velocity of air movement. An air switch senses positive negative or differential air pressure and actuates an internal switch. The standard flow switches are rated for 300 f. Kobold lps air flow switches are widely used to control air flow setpoints in hvac duct applications.

Air flow exerts a force on a paddle actuating a dust tight spdt micro switch. 3 6 out of 5 stars 9. Get it as soon as wed sep 30. Tjernlund ps1503 duct airstat pressure switch.

The principle of operation is quite simple. Flow switches for high temperature duct mounting high temperature duct mounted. Single or multiple airflow elements are factory mounted and pre piped in a casing designed for flanged connection to the duct work. The flow switch should be mounted into a duct or chamber where the air paddle can freely point horizontally downwards.

The series stra utilizes an airflow averaging element in a head type device generating a differential velocity pressure signal similar to the orifice venturi and other head producing primary elements.