MTT Cooling Tower

EVAPCO’s MT series of cooling towers is the first in the industry to feature composite fibreglass panels formed entirely by an advanced, environmentally friendly, LRTM closed mould manufacturing process. The advantages of this process include high quality solid laminate construction, uniform part thickness, low part variation, complex shapes, and reduced styrene emissions.

  • MTT is the first cooling tower in the industry to feature composite fibreglass panels formed entirely by an advanced, environmentally friendly, LRTM closed mould manufacturing process.
  • The concept and design basis of the MTT stems from EVAPCO Australia’s proven MEC product line, having 20 years of installed history.
  • Beginning with the MEC concept, EVAPCO Inc. then further developed MTT in SolidEdge, a 3D CAD program, then performed standardisation, strength analysis and generated thermal performance at EVAPCO’s premier Research and Development Headquarters in Maryland, USA.
  • All aspect of the MTT, from concept to design to manufacture are performed “in-house” and by EVAPCO.
  • The final assembly of fabricated and globally sourced components is completed at one of EVAPCO’s facilities.
  • Country of original for the final assembled products is available from Australia, Belgium, Italy or South Africa.

MTT Principle of OperationWarm water from the heat source is pumped to the water distribution system at the top of the tower. The water is distributed over the wet deck fill by means of large orifice nozzles. Simultaneously, air is drawn in through the air inlet louvers at the base of the tower and travels upward through the wet deck fill opposite the water flow. A small portion of the water is evaporated which removes the heat from the remaining water. The warm moist air is drawn to the top of the cooling tower by the fan and discharged to the atmosphere. The cooled water drains to the basin at the bottom of the tower and is returned to the heat source.

EvapPak Fill
  • Constructed of inert polyvinyl chloride (PVC)
  • Resistant to rot or decay
  • Capable of water temperatures up to 55ºC
  • Usable as an internal working platform
  • Flame spread rating less then 25 per ASTM E84
High-Efficiency Drift Eliminators
  • Limits the drift rate to less than 0.001% of the recirculating water rate
  • Limit the potential of spreading Legionella
  • Constructed of an inert polyvinyl chloride (PVC)
Superior Air Inlet Louver and Screen Design
  • Constructed of an inert polyvinyl chloride (PVC)
  • Water and Sight Tight (WST) design that minimises splash-out and the potential for algae formation inside the tower
  • Framed in steel in easily removable sections
Pressurised Water Distribution System
  • Utilises EVAPCO's patented EvapJet™ nozzle for even water distribution
  • Constructed of schedule 40 polyvinyl chloride (PVC) pipe and ABS plastic nozzles
  • The piping is easily removable for cleaning
  • The nozzles are large orifice and have no moving parts, making them practically impossible to clog
Low Sound Solutions

Available with multiple equipment options to reduce the overall sound generated from the side or top of the unit. Option include:

  • Super Low Sound Fan
  • Low Sound Fan
  • Water Silencers
Maintenance Accessories

The MTT product line is available with multiple equipment options to aid in the maintenance of the cooling tower. These options include:

  • External Service Platform
  • Sloped Ladder
  • Louver Access Door
  • Motor Davit
  • Access Panel(s)
  • Easy Removable Air Inlet Louvers
Document Categories
Product Model filter

Drawing Types
Media name Drawing Type Drawing Format Product Model
MTT 110-2G10 CAD Drawing CAD Drawing CAD Drawing (.dwg) MTT 110-2G10
MTT 110-2G10 CAD Drawing CAD Drawing CAD Drawing (.dwg) MTT 110-2G10
MTT 110-2G10 REVIT/3D Model Revit/3D Model Revit/3D Model (.rfa) MTT 110-2G10
MTT 110-2G10 REVIT/3D Model Revit/3D Model Revit/3D Model (.rfa) MTT 110-2G10
MTT 110-2G10 Steel Support (English) Steel Support Print (.pdf) MTT 110-2G10
MTT 110-2G10 Steel Support (English) Steel Support Print (.pdf) MTT 110-2G10
MTT 110-2G10 Steel Support (Metric) Steel Support Print (.pdf) MTT 110-2G10
MTT 110-2G10 Steel Support (Metric) Steel Support Print (.pdf) MTT 110-2G10
MTT 110-2G10 Unit Certified (English) Unit Certified Print (.pdf) MTT 110-2G10
MTT 110-2G10 Unit Certified (English) Unit Certified Print (.pdf) MTT 110-2G10