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Mestex, a Division of Mestek Inc.
- 1. Mestex, Ltd A Mestek, Inc. Company MESTEX
- 4. Mestex manufacturing facility offers multiple assembly bays and painting capability. Three Manufacturing building complex Production Capacity MESTEX
- 5. MESTEX A DIVISION OF MESTEK, INC Indirect Indirect/Direct Evaporative Cooling Direct Evaporative Cooling Hydronic Unit Heaters Door Curtains Hydronic Face and Bypass Coils Direct and Indirect Gas Fired Products Packaged DOAS Systems Air Intake HoodsCRAH Unit CRAHU Unit Air Turnover Evap Air Turnover Unit National Accounts Industrial OEM MESTEX
- 6. Direct Gas Fired Equipment Features and key options: • Direct Drive Plenum Fans with VFD speed control • Airflow station • DDC controls • Mixing box • Cooling coil • Evaporative cooling • Ventilation-only versions available Outdoor • 1,600 to 100,000 cfm Indoor • 1,600 to 64,000 cfm Universal • 2,000 to 16,000 cfm MESTEX
- 7. Direct Fired Applications • Kitchen Make-up Air • Waste Water Treatment Plants • Factories • Painting, Welding, Plating, & Circuit Board Etching Processes • General Warehousing • Very High Building Exhaust (building negative pressure) • LEED Point Requirements • High Efficiency Heating • BacNet Compatible • Low Cost Cooling MESTEX
- 8. Indirect Gas Fired Equipment Features and key options: • Direct Drive Plenum Fans with VFD speed control • DDC controls • Mixing box • Cooling coil • Evaporative cooling • Ventilation-only versions available Outdoor • 2,300 to 46,000 cfm Indoor • 1,500 to 94,000 cfm MESTEX
- 9. Indirect Fired Applications • Kitchen Make-up Air • Painting Processes • Institutions • Schools • Storage Buildings • Chemical Processing or Production • Pharmaceutical Research Labs • General Warehousing • Very High Building Exhaust • (building negative pressure) MESTEX
- 10. Air Turnover Equipment – Warehouse/Storage Product Temperature Control Features and key options: • Centrifugal or Prop Fans • DDC controls • Mixing box • Cooling coil • Filtration Options • Optional outdoor applications • Ventilation-only versions available Air Turnover • 6,600 to 150,000 cfm MESTEX
- 11. Air Turnover Applications • Distribution Centers • General Warehousing • Pharmaceutical Storage • Manufacturing Plant • Metal Buildings • Any open area building • General Space Heating & Cooling • BacNet Compatible MESTEX
- 12. Hydronic Coils and Unit Heaters – Outside Air Pre-treatment, Process Exhaust Make-Up Unit Heater and Air Handler features and key options: • VFD • Revolving air discharge system • High bay throw designs • Stainless steel construction Integral Face and Bypass Coils • Actuator type options • Special coatings • Special materials Integral Face and Bypass Coils Steam or Hot Water Unit Heaters • 900 to 27,000 cfm Combustion Air Pre-Heaters • 900 to 26,000 cfm Steam or Hot Water Air Handlers • 1,500 to 40,000 cfm MESTEX
- 13. Air Curtains – Overhead Door Infiltration Control, Infiltration Temperature Control Features and key options: • Steam or hot water coils • Gas heat No heat • 2,800 to 24,000 cfm Steam or Hot Water Heat • 1,500 to 30,000 cfm Gas heat • 2,800 to 24,000 cfm MESTEX
- 14. Dedicated Outdoor Air Systems – Packaged Cooling Designed for High Temperatures, Wide Temperature Swings, Dehumidification Features and key options: • VFD • DDC controls • Direct drive plenum fans • Enthalpy wheel • Return Air/Mixed Air Option • Gas heat • Electric heat Split system • 1,500 to 14,000 cfm Packaged unit • 1,500 to 14,000 cfm MESTEX
- 15. Evaporative Cooling Solutions Features and key options: • VFD • DDC controls • Direct drive plenum fans • Cooling coils • Gas heat Direct • 5,000 to 64,000 cfm Indirect • 1,500 to 37,500 cfm Indirect/direct • 1,500 to 37,500 cfm MESTEX
- 16. Indirect or Indirect/Direct Evaporative Cooling Applications • Data Centers • Chemical Processing or Production • ASHRAE 62.1 Requirements • LEED Point Requirements • Low Cost Cooling MESTEX
- 17. Indirect & Indirect Direct Evaporative Cooling • Aztec ASC Line • Indirect or indirect/direct evap • DDC controls with Internet access available • Stainless steel evap sections • Fully welded floor pans • Glassdek UL900cl2 media • Cleanable media pre-filters • Direct drive plenum fan(s) • VFD capable • Automatic fill and drain system • 1,500 – 37,500 cfm range • 1 to 18 - 42U racks MESTEX
- 18. 1946 Alton introduces industrial grade direct evap cooling system 1989 Aztec introduces “spray cooling” technology to industrial market 1990 Aztec patents indirect/direct evap cooling 1990 Aztec introduces “air-to-air” indirect evap cooling technology 1991 Aztec patents indirect/direct evap cooling using cooling tower/coil technology 1995 Aztec discontinues “spray cooling” technology to reduce customer operating costs 1995 Aztec discontinues “air-to-air” indirect evap cooling as less efficient than tower/coil technology 2011 Aztec reconfigured for higher efficiency air handling 2012 Aztec introduces web-enabled, networkable DDC controls to evap market Aztec/Alton Design History MESTEX
- 19. Air Filter/Intake Hoods • High air handling capacity 20,000, 40,000, 60,000, 80,000 & 120,000 cfm of air delivery per hood. • Heavy duty welded iron base • Filter options up to MERV13 • Mist eliminator filters available as pre-filters • Fully welded floor panels • IAQ type drain pans • Access doors with lift and turn latches • Designed for velocities that minimize m moisture entrainment • Airflow volume/shut off dampers optional • Heavy duty steel grate access covers over interior air openings • Optional C/W or D/X coil for precooling Mist Eliminator Design Louver Design The Intake Hood provides filtered outside air utilizing “free cooling” or “adiabatic cooling” solutions. MESTEX
- 23. Aztec IT Pod Evaporative Cooling Systems • Cold supply temperatures for the DEC version roughly 3 degrees F above ambient wet bulb. (up to 88% effectiveness) • DDC controls available. • Direct drive fans standard. • Filter options up to MERV16 • Supplemental mechanical cooling coils available • Fully welded floor panels • Up to 7,000 cfm of air delivery per tunnel in standard mode. MESTEX
- 24. Mestex MESTEX
- 25. Computational Fluid Dynamics (CFD) CFD Software Utilized by Mestex, FloVENT – Mentor Graphics • Features advanced smart parts that can be used for representing physical systems • Supports parallel processing, thereby minimizing time taken to run individual solutions • Suitable for room level modeling such as industrial/commercial buildings, HVAC buildings and components, data centers, shopping malls, theaters, storage facilities and warehouses MESTEX
- 27. Building information modeling (BIM) Includes connection points performance data, 350K bytes Available on website Autodesk Revit, link to website MESTEX
- 28. Direct Digital Control (DDC) Available on All products with open protocol Field configured for protocol, address & baud rate MESTEX
- 29. Variable-Frequency Drive (VFD) Improve Airside Turndown Reduce Power Consumption MESTEX
- 30. WebCTRL Web-based Monitoring/Control • Features • Intuitive, comprehensive building operation with dynamic, interactive graphical access • Supports multiple protocols (BACnet MS/TP, Modbus RTU, Johnson Metasys N2, and LonWorks) • Supports enhanced security controls Supports multiple web browsers and devices MESTEX