The effect of this air on the ultimate de­humidifier size will be handled below. If your space is only somewhat damp, you won't need a super high-capacity dehumidifier. With this information a dehumidifier size can be selected. Proceed with the following calculation: x = … Basements have high relative humidity, 70% to 100%, and low square footage. They are great but way too big for this space. This DXair site is currently under reconstruction. All Ultra Aire dehumidifiers are energy efficient and provide dedicated dehumidification, mechanical outdoor air ventilation, and superior MERV 13 filtration to create an indoor environment that is healthy, comfortable, and protected. Find the Right Dehumidifier. The “size” of a dehumidifier actually refers to its capacity—that is, how much water it can pull out of the air in a 24-hour period. Once you know which size dehumidifier you need, it's time to find yours. Sizing Dehumidifier. Desert Aire has been developing solutions to remove excessive moisture in HVAC applications since 1978, and today they are the leading manufacturer of high performance, energy-efficient, refrigeration-based dehumidifiers and dedicated outdoor air systems. Thank you for visiting. When homeowners try to size a dehumidifier, we usually decide how big a dehumidifier we need based on what we need it for. The values listed in Table 3 are based on 25 FPM of air Note that 350 cubic feet per minute (cfm) outside air is based on a requirement of 30 cfm for each of 10 workers is introduced at the dehumidifier. Ultra Aire and Santa FE. Excess humidity promotes mold growth and condensation, and may even contribute to increased energy usage. In short, we incorrectly size a dehumidifier according to: If we need it for the basement. Desert Aire uses the latest information from the ASHRAE Applications Handbook. Ultra Aire offers the industry’s most complete line of whole house ventilating dehumidifiers. Dehumidifiers are perfect for extracting that moisture. What I was wondering is if I bought a EBAC SD200 dehumidifier or SD120, these are small, ductable dehumidifiers only, could I then add heat and air to it and have this system work just like the big Dectron units or Desert Aire units. Dehumidify your home for comfort and maintenance with dehumidification products. Air Force One “Having serviced many other brands and off brands of packaged dehumidifiers as well as built up systems, Seresco is far and away the finest of them all, from the ultimate design to the wise choices made in selecting components to corrosion resistant cabinet and chassis materials.” Keith C. Karbine, Air Force One A/C Service Desert Aire dehumidifiers have different receiver sizes depending on the model and size. Get a dehumidifier with a capacity of 10–26 US pints (4.7–12.3 L) for a moderately damp space. ASHRAE’s formula uses the vapor differential method of determining the evaporation rate from the water surface. For example, a model that removes 50 pints of water when the air is saturated is less powerful than a model able to remove 50 pints of water at standard room conditions (65 degrees F, 60% humidity). In general, larger receivers will come equipped with isolation valves that will allow for a portion of the charge to be contained in the receiver during servicing. Find the right dehumidifier for your room: Dehumidifiers Honeywell Home dehumidifiers remove moisture from your home to help you maintain desired humidity levels. Condenser sizes and configurations may also vary. This formula is used to develop the factors listed in Table 1. Aprilaire has been the industry leader in residential humidification control since 1954, and delivering Healthy Air to everyone has been our main goal since the beginning. Refer to other DESERT AIRE application notes for assistance in the sizing procedure.