SWITCH VENT PRESS S
New! The HEIL QUAKER / ICP 211120 SWITCH VENT PRESS S is a capacitor that is used to convert line pressure to primary or secondary pilot pressure. It has the same internal components as the 211100, however, unlike the earlier model, it features a quaker type brass cap and threaded collar. This new and improved design was developed in response to a request from many Heil dealers for a version of the 211100 that could be installed with two wrenches (one to hold the cast vent cap in place while tightening up on the threaded collar.)
Our Switch Vent Press S works with electric and gas heaters to switch from "high" to "low" without adjusting the thermostat. This can save you up to 20% on your heating bill, because you will not be running your heater as often.
The Switch Vent Press S features a suction-side damper that can be installed in the return air duct to provide dampening of the fan discharge airflow. It is ideal for use in the standard residential or light commercial HVAC venting system when pressure control or pressurization is necessary. Using a patented, spring-operated toggle mechanism to open and close the damper, this well-built unit universally adapts to fit any 20" x 9" round duct.
The Switch Vent Press S is a spring-return, press type normally closed (NC) switch. It can be used for low to medium volume water flow conditions. The NC contacts are rated at 0.25 Amps @ 120 Vac and the NO contacts are rated at 0.125 Amps @ 120 Vac. Below 1 gpm (4.2 l/min) water flow, the contacts do not close, and above 4 gpm (15 l/min), the contacts do not separate without being reset by depressing the switch knob again.
The ICP 211120 Switch Vent Press Switch is designed for easy replacement of existing vent installations. The parts kit includes the gasket, inner vented screen and outer casing vent components.
This VENT PRESS Switch Pneumatic toggle switch is designed for use in press applications where interrupted, high flow gas must be controlled. Also known as an Interrupting Switch or Pressure Switch. Pressure Adjustable, 1/8? NPT fittings.
This model from Heil is referred to as a "switch vent". It contains both swichable and adjustable vents that can be used in a multitude of configurations; including air-conditioning, dehumidifying and ventilation simultaneously.