air handling unit introduction

Optimized for every application The requirements are not always identical: with appropriately designed product lines, we satisfy every wish. If room air conditions remain within a narrow comfort zone, we feel a sense of well-being. However, the climate in rooms is influenced by many factors and the requirements on these conditions can be very different, depending on the type of room or its use. A regular supply of fresh air is important. This job is satisfied by our Air Handling Units. Furthermore, these units also create and maintain a defined state of room air. While for some applications only an exchange of air is needed, for others the requirements increase with respect to temperature, humidity and purity of air. Modular units permit you to freely select components and functions and allow for flexible adaptation of details for various applications. Compact units are optimized to the application, delivered equipped with highly efficient heat recovery systems and ready for connection to integrated controls.

There are 4 air handling units in the Scaife Hall, 3 in the basement mechanical room and 1 in penthouse upon the top floor. For 3 air handling units in the basement, 2 control air conditioning system in the basement and the first floor, the other controls air conditioning system of lecture hall. The air handling unit in penthouse controls the second to fourth floor. Air Handling Unit Working Mechanism (cooling mode) Fan Coil Unit Working Mechanism (cooling mode) For each air handling unit in the basement, it consists of 8 modules. Pictures of 3 air handling units in the basement: Air handling unit 1 (controlling for basement and the first floor) AHU in the basement mechanical room Basement Air Handling Unit The M-Series Climate Changer air handler is a superior cataloged air handler with extensive flexibility to meet the specific needs of engineered application. With its modular, “building-block” construction, the M-Series air handler can also meet the needs of what have traditionally been custom air handler applications.

The M-Series air handler, with all of its options, is used in a wide variety of applications in the industrial and commercial marketplaces.D3R219A B/M A (SFDL/RIGHT) Ceiling Air Handling Unit (controling for the basement and the first floor) Champion Climate Control Reciprocating Air Compressors – ½ - 25 HP 2.2 – 102.5 acfm at 80 psig Up to 175 psig maximum pressure on selected models Tank or Base Mounted, Simplex & Duplex Models Single & Two Stage Air Cooled, Splash Lubricated OSHA Approved Heavy Duty Enclosed Belt Guard Factory filled with ChampLub lubricant © Copyright © 2014. Make Up Air & Custom Air Handling Units Make-up air units are used to introduce outside air into a building to eliminate negative pressure and provide a positive operating pressure within a facility. Fans and blowers used in spray booths, hoods, ovens, dust collectors, ventilators, and other plant equipment exhaust air to the outside. Without a controlled introduction of air to “make up” for the exhausted air, an air-starved environment will result.

Some units are designed to heat the air in applications where indoor air is forced to mix with outdoor air in cases such as overhead opening doors.Need help finding the right product? Send us an email at This email address is being protected from spambots. You need JavaScript enabled to view it. or call (403) 508-4949 HomeProductsSupply and Exhaust FansWall Propeller FansVaneaxial FansTubeaxial FansRoof VentilatorsCentrifugal BlowersInline Centrifugal and Mixed Flow FansPressure BlowersAdjustable Pitch PropellersFiberglass FansFiltered Supply FansMake Up Air & Custom Air Handling UnitsIndustrial MancoolersControllable Pitch In-Flight Vaneaxial FansFans for Hazardous LocationsLaboratory Exhaust FansDampers and LouversDampersLouversPenthousesAir BarriersAir DispersionSolutionsDocument ControlSystem Design AssistanceProject ManagementCode of ConductClientsFAQContact
top ac units brandsAir handling units (AHU, sometimes referred to as ‘air handlers’) form part of the heating, ventilating and air conditioning system (HVAC) that supplies, circulates and extracts air from buildings.
small wall mounted air conditioning units

Generally, they are connected to the ductwork that supplies air to and extracts air from the interior and can provide ventilation, heating, cooling, humidity control and filtration. For more information see Air handling unit. Fan coil units (FCU) consist of only a fan and a heating or cooling element, are located within the space they are serving, and are generally not connected to ductwork. They may either just recirculate internal air, in which case a separate ventilation system is required, or may introduce s proportion of ‘fresh’ air that is mixed with the recirculated air.
ac unit lines freeze up Fan coil units can be wall-mounted, freestanding or ceiling-mounted and may be concealed in ceiling voids. They may be controlled by local thermostats or by a building management system (BMS). Due to their simplicity, fan coil units are more economical to install than ducted air handling units.

However, they can be noisy and can create vibrations because the fan is in the occupied space. Where fan coil units are supplied with chilled water and hot water from central boilers and chillers they are generally referred to as two pipe (either heating or cooling) or four pipe (both heating and cooling) units. Where the heating and cooling is provided locally, they may be referred to as variable refrigerant volume (VRV) or variable refrigerant flow (VRF) systems. Here, refrigerant is circulated between one or more fan coil units and is connected to an external heat exchanger. These systems may be more prone to refrigerant leakage than units that are connected to hermetically-sealed central chillers. Fan coin units are relatively compact and straightforward to install. However, they require regular maintenance to ensure continued efficient operation. When a fan coil unit cools air, it will generally cause condensation which must be collected and drained or pumped away.