Abstract: A ventilating system includes a main housing defining an inlet configured to receive air into the main housing and an outlet configured to allow the air to exit the main housing. The system further includes a fan in the main housing and configured and arranged to generate a flow of air into the main housing through the inlet and from the main housing through the outlet. The system further includes a grille configured to be coupled to the main housing, a plate configured to be coupled to the grille, and a lens coupled to the plate.

Abstract: A ventilating system including a housing, a ventilating assembly and a mounting assembly coupled to the housing. The mounting assembly can include two support members, two first mounting brackets, two second mounting brackets, and two third mounting brackets. The third mounting brackets include a first and second flange, and the second mounting brackets include bendable tabs to secure the mounting assembly to a structure. The first mounting brackets each include lead in features comprising an alignment plate and a pair of guiding plates. The first mounting brackets include a portion between the lead in features that is spaced from the lead in features to provide housing clearance.

Abstract: Embodiments of the invention provide an illumination grille assembly comprising a frame and a ventilation grille coupled to the frame, and a plurality of light-emitting diodes coupled with the frame and at least partially covered with a light transparent cover. Some embodiments of the invention provide a lighting and ventilating system including a main housing including an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A blower assembly can be supported in the main housing and it can be operable to generate a flow of air. In some embodiments, an illumination grille assembly can be coupled to the main housing to allow fluid to flow through the illumination grill assembly to the main housing. In some embodiments, the set of illumination devices can be configured and arranged to emit light through the light transparent cover.

Abstract: Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A fan wheel can be supported in the main housing and it can be operable to generate a flow of air. A grille can be coupled to the main housing and the grille can comprise at least one aperture. The system can include a plate coupled to the grille and the plate can include a recess. Also, a set of illumination devices can be at least partially disposed within the recess.

Abstract: Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A fan wheel can be supported in the main housing and it can be operable to generate a flow of air. A grille can be coupled to the main housing and the grille can comprise at least one aperture. The system can include a plate coupled to the grille and the plate can include a recess. Also, a set of illumination devices can be at least partially disposed within the recess.

Abstract: A lighting and ventilating system includes a main housing with an air inlet and an air outlet a fan provided in the main housing to generate a flow of air between the air inlet and outlet; a grille having a plurality of apertures and coupled to the main housing; and a plate having an aperture located substantially centrally on the plate and defined by an aperture wall with a plurality of mounting notches, the plate coupled to the grille to define an airflow intake gap between the plate and at least a portion of the grille. The system further can include a lamp housing coupled to the grille and including at least a first set of illumination devices.

Abstract: Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A fan wheel can be supported in the main housing and it can be operable to generate a flow of air. A grille can be coupled to the main housing and the grille can comprise at least one aperture. The system can include a plate coupled to the grille and the plate can include a recess. Also, a set of illumination devices can be at least partially disposed within the recess.

Abstract: Embodiments of the invention provide a ventilation assembly including a scroll assembly that can include a blower assembly including a motor coupled to a blower wheel. Some embodiments include a discharge grid capable of being coupled to the scroll using a coupling pin or snap tabs. In some embodiments, the discharge grid includes a plurality of vertical and horizontal fins, and an outlet restriction. In some embodiments, at least one of the plurality of horizontal fins extends from the outlet restriction to couple with at least one vertical fin to form an aperture. In other embodiments, at least a portion of at least one of the plurality of vertical and horizontal fins includes a flared surface. Some embodiments include a scroll assembly that includes a scroll crescent. In some embodiments, a scroll including a discharge grid and scroll crescent can at least partially guide a fluid within the ventilation assembly.

Abstract: Embodiments of the invention provide a ventilation exhaust fan comprising a main housing adapted to interchangeably receive a upgrade cartridge assembly. The main housing can include a fluid inlet through which fluid is received within the main housing, and a fluid outlet through which fluid exits the main housing. The ventilation exhaust fan can be installed in a structure in place of an existing ventilation exhaust fan assembly. The main housing can provide support to a scroll and a blower wheel positioned within the scroll. A motor may be nestled within the scroll and coupled to the blower wheel. A capacitor including a motor harness and plug can be electrically coupled with the motor. Electrical power can be supplied to the capacitor and motor to cause the motor to rotate the blower wheel to generate a flow of fluid out of the fluid outlet.

Abstract: Embodiments of the invention provide a ventilation exhaust fan comprising a main housing adapted to interchangeably receive a upgrade cartridge assembly. The main housing can include a fluid inlet through which fluid is received within the main housing, and a fluid outlet through which fluid exits the main housing. The ventilation exhaust fan can be installed in a structure in place of an existing ventilation exhaust fan assembly. The main housing can provide support to a scroll and a blower wheel positioned within the scroll. A motor may be nestled within the scroll and coupled to the blower wheel. A capacitor including a motor harness and plug can be electrically coupled with the motor. Electrical power can be supplied to the capacitor and motor to cause the motor to rotate the blower wheel to generate a flow of fluid out of the fluid outlet.

Abstract: Embodiments of the invention provide an illumination grille assembly comprising a frame and a ventilation grille coupled to the frame, and a plurality of light-emitting diodes coupled with the frame and at least partially covered with a light transparent cover. Some embodiments of the invention provide a lighting and ventilating system including a main housing including an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A blower assembly can be supported in the main housing and it can be operable to generate a flow of air. In some embodiments, an illumination grille assembly can be coupled to the main housing to allow fluid to flow through the illumination grill assembly to the main housing. In some embodiments, the set of illumination devices can be configured and arranged to emit light through the light transparent cover.

Abstract: Embodiments of the invention provide an illumination grille assembly comprising a frame and a ventilation grille coupled to the frame, and a plurality of light-emitting diodes coupled with the frame and at least partially covered with a light transparent cover. Some embodiments of the invention provide a lighting and ventilating system including a main housing including an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A blower assembly can be supported in the main housing and it can be operable to generate a flow of air. In some embodiments, an illumination grille assembly can be coupled to the main housing to allow fluid to flow through the illumination grill assembly to the main housing. In some embodiments, the set of illumination devices can be configured and arranged to emit light through the light transparent cover.

Abstract: Embodiments of the invention provide a ventilation assembly comprising a main housing adapted for installation into standard 2?×4? wall or ceiling construction within a building or space. The main housing can include a fluid inlet through which fluid is received within the main housing, and a fluid outlet through which fluid exits the main housing. The ventilation assembly can be installed in place of an existing ventilation exhaust fan assembly, or can be installed in a space where no ventilation assembly has previously existed. The main housing can provide support to a blower assembly, including a scroll and a blower wheel positioned within the scroll. A motor may be nestled within the scroll and coupled to the blower wheel. Electrical power can be supplied to the motor to cause the motor to rotate the blower wheel to generate a flow of fluid out of the fluid outlet.

Abstract: Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A fan wheel can be supported in the main housing and it can be operable to generate a flow of air. A grille can be coupled to the main housing and the grille can comprise at least one aperture. The system can include a plate coupled to the grille and the plate can include a recess. Also, a set of illumination devices can be at least partially disposed within the recess.

Abstract: Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through Which air can be received within the main housing and an outlet through which the air can exit the main housing. A fan wheel can be supported in the main housing and it can be operable to generate a flow of air. A grille can be coupled to the main housing and the grille can comprise a plurality of apertures and a second set of illumination devices. The system further can include a lamp housing coupled to the grille, the lamp housing can include a first set of illumination devices. Also, a plate can be coupled to the grille so that the plate is adjacent to the second set of illumination devices.

Abstract: Some embodiments of the invention include a ventilation apparatus including a housing assembly with at least one fluid inlet, and at least one fluid outlet, and an exhaust fan assembly coupled to the housing assembly within an inner region. The exhaust fan assembly can include a scroll positioned within and coupled to the main housing, and a blower wheel positioned within the scroll and mechanically coupled to the motor. The ventilation assembly can include a configurable mounting panel including a main panel and at least one tab, and at least one configurable flange coupled to the main panel and extending outwardly from the main panel. The configurable mounting panel can include at least one bending region with at least one aperture. The ventilation apparatus can also include a muffler including an aperture, an electrical box enclosure including a lid, and a duct connector assembly each coupled with the housing assembly.

Abstract: A ventilation unit for installation in a ventilation system. The ventilation unit can include a motor coupled to a fan element and a power source. The ventilation unit can also include a calibration module having one of a voltage and current regulator for adjusting the performance of the ventilation unit based on at least one characteristic of the ventilation system.

Abstract: Embodiments of the invention provide a lighting and ventilating system including a main housing. The main housing can include an inlet through which air can be received within the main housing and an outlet through which the air can exit the main housing. A fan wheel can be supported in the main housing and it can be operable to generate a flow of air. A grille can be coupled to the main housing and the grille can comprise a plurality of apertures and a second set of illumination devices. The system further can include a lamp housing coupled to the grille, the lamp housing can include a first set of illumination devices. Also, a plate can be coupled to the grille so that the plate is adjacent to the second set of illumination devices.