SPEED CONTROLLERS & AIR SWITCHES Duct Booster Fans
Duct Booster Fan Control Accessories. Automatic On/Off Air Pressure Switches, Variable Speed Controllers, Duct Temperature Sensing Thermostat.
PS1503 AIR PRESSURE SWITCH
- Senses Positive Pressure in a forced Air Heating and/or Cooling System.
- Single Pole - Single Throw snap-acting switch.
- Electrical Contacts are closed upon sensing Positive Air Pressure.
- Activated by a Diaphragm with integral Pressure Probe inserted directly into the Duct or Plenum.
- Initiate auxiliary devices - Duct Booster Fans, Electronic Air Cleaners, Electrical Duct Heaters, and Humidifiers.
- View PS1503 Air Pressure Switch Installation Sheet
DS100 PLUG-IN DUCT BOOSTER FAN THERMOSTAT
- OUT OF STOCK UNTIL 11/21
- Senses Duct Temperature and activates Booster Fan.
- On/Off DS100 or Continuous Fan operation
- View DS100 Installation & Operation Instructions
VARIABLE SPEED CONTROLLERS
Variable Speed Controllers will only reduce Motor speed by 10%
- SC-1 Variable Speed Controller 115V.
- Tjernlund Booster Fan Models DB-2 / EF-6 / EF-8 / EF-10
- Tjernlund Booster Fan Models EF-12 / EF-14 use SCP
- View SC-1 Variable Speed Controller Installation Sheet
- SCP Plug-in Variable Speed Controller for all Duct Booster Fans.
- 125 VAC / 3.0 Amps / 300 Watts Max / 60 Hz
- View SCP Plug-in Variable Speed Controller Operating Instructions