direct fired air handling unit

High performance, cost effective small air-handling unit designed specifically for tight applications The VAHU™ line of heating and cooling systems is a high quality, high performance, cost effective small air-handling unit designed specifically for tight applications. The VAHU is a perfect cooling solution for areas where the footprint of a traditional air handling unit is not a viable option. The VAHU is made out of extremely high quality components that are typically reserved for larger custom air handling units. For instance, the VAHU comes with a fan and a cabinet that can produce high profile static pressures without occupying the larger footprint area of a traditional fan coil unit. The space saving engineering design of the VAHU makes it an excellent choice for classrooms, pharmaceutical laboratories, and other areas where space is at a premium. The integrative streamlined design also makes it suitable for Mixed Air, 100% R.A., 100% OSA applications. Small footprint with main access on one side
Internally isolated direct drive plug fan for quiet operation and zero belt maintenance 500 to 5,400 CFM @ up to 6.00″ TSP 2” double wall construction, perforated or solid linedwhat size ac unit for a 2000 sf house Galvanized, Hybralume™ or stainless steel constructioncreative ways to hide your ac unit 4 standard cabinet sizesusing window ac unit with central air Inlet / Mixing modules Panel and 4” box filters up to MERV 14 Hot water and cold water coils as standard Stainless steel double sloped drain pans Pre-wired for single point power connection ETL listed and labeled in accordance with UL1995 VAHU Operations & Maintenance Manual 18 gauge G90 galvanized steel cabinet - stainless steel or Hybralume™ available
HW and CW coils as standard #304 SS double sloped drain pans ETL listed and labeled in accordance with UL1995 The top indirect fired air handling units Mark has developed a range of air handling units with several options for a wide variety of applications. From a simple air intake unit to a fully automatically controlled air handling unit suitable for both indoor or outdoor use. There is a wide selection of heating systems, such as hot water batteries, gas or oil-fired modules, gas-fired make-up air systems or high performance gas-fired heating systems. Heat recovery and cooling are of course also possible. Mark air handling units are made from seawater- resistant aluminium panels as standard. The benefit is lower weight and a longer life. The Mark air handling unit is a highly developed, premium quality product that can be adjusted to the customer’s requirements. © Mark 2016 | An air handler, or air handling unit (often abbreviated to AHU), is a device used to regulate and circulate air as part of a heating, ventilating, and air-conditioning (HVAC) system.
An air handler is usually a large metal box containing a blower, heating or cooling elements, filter racks or chambers, sound attenuators, and dampers. Air handlers usually connect to a ductwork ventilation system that distributes the conditioned air through the offshore unit and returns it to the AHU. Sometimes AHUs discharge (supply) and admit (return) air directly to and from the space served without ductwork. Small air handlers, for local use, are called terminal units, and may only include an air filter, coil, and blower; A larger air handler that conditions 100% outside air, and no re-circulated air, is known as a makeup air unit (MAU). Of note is the fact that waste heat powered air handlers are growing in prominence. Some of the factors that contribute to this are the growing focus on solar power as a cost effective renewable energy source which is benefiting demand for solar ventilation units, and the phase-out of fluorocarbon based refrigerants by all governments worldwide to curb the damage caused to the ozone layer.
Some of the minor but notable factors are the implementation of the Kyoto Protocol to tackle climate change, rising energy prices, interest in energy conservation and the robust demand from developing countries. Although there are a lot of growth drivers cost is the primary constraint on the widespread adoption of air handling systems. Moreover, the low thermal efficiency of single-effect handlers has made them non-competitive with readily available free waste heat. Furthermore, air handlers require greater pump energy and larger cooling tower capacity than electric chillers due to the larger volume of water. Opportunity in this industry is widespread due to the availability of low cost units from some manufacturers and the fact that heat from waste can be utilized in an efficient manner. The offshore air handling industry is diversified and can be divided on the basis of energy supply as direct-fired or indirect-fired. They can also be divided based on effect as: (a) Single Effect where the transfer of fluids is through the four major components of the handling machine - evaporator, absorber, generator and condenser;
(b) Double Effect which differs from the single-effect chiller in that there are two condensers and two generators to allow for more refrigerant boil-off from the absorbent solution; and (c) Triple Effect handlers that are under development, as the next step in the evolution of the Heating, Ventilation and Air-Conditioning (HVAC) technology. The Asia-Pacific region is currently the largest and the fastest growing market for air handling units with leading demand coming from developing countries such as India, China and countries in the Malay Archipelago. Soaring temperatures in the U.S. and Mexico are contributing to the demand in the North American region. European countries such as Italy, Spain, U.K., France and Russia have been the leading countries where demand is high. Change in government regulations as well as availability of energy generated from waste are being seen as the demand factors in the Rest of the World, mostly Latin America. The front-runners in the production of offshore air handling systems are: Broad Air Conditioning Co., Ltd., Carrier Corporation, Century Corporation, EAW Energieanlagenbau GmbH, Hitachi Appliances Inc., Johnson Controls, LG Air Conditioning (Shandong) Co., Ltd., Robur Corporation, Thermax Inc., Trane Inc., and Yazaki Energy Systems Inc.
This research report analyzes this market on the basis of its market segments, major geographies, and current market trends. Geographies analyzed under this research report include Rest of the World This report provides comprehensive analysis of Factors limiting market growth Market projections for upcoming years This report is a complete study of current trends in the market, industry growth drivers, and restraints. It provides market projections for the coming years. It includes analysis of recent developments in technology, Porter’s five force model analysis and detailed profiles of top industry players. The report also includes a review of micro and macro factors essential for the existing market players and new entrants along with detailed value chain analysis. Reasons for Buying this Report This report provides pin-point analysis for changing competitive dynamics It provides a forward looking perspective on different factors driving or restraining market growth