MARK AIR CONDITIONING SYSTEM

Heating

Our heaters can raise the temperature up to 70 C and can be used for various applications. They are simple to use and easy to transport and installation also takes minimum time.

From maintaining the right temperature for drying during painting or to dry out POP or any surface, we can help with a range of heating challenges, including:

Construction: We help speed up projects with heating for curing concrete, drying paint, coatings or plastering, and maintaining the temperature during fit-out.

Events, films and TV: We provide comfort heating in theatres, arenas, marquees and broadcasting facilities.

Data centres: We use our portable electric heaters for heat load testing air conditioning systems.

Pharmaceuticals and food and beverage: We help with dew point prevention in sensitive areas and preservation of perishable goods.

Ventilation

Confined space is a space with limited entry and egress and not suitable for human inhabitants. Workers perform their jobs in equipment viz columns, vessels, reactors, tanks, bullets, spheres, underground vessels, de-salter vessels, Sulphur pits etc.

Hazards in a confined space often include harmful dust or gases, asphyxiation, submersion in liquids or free-flowing granular solids (for example, grain bins), electrocution or entrapment.

Issues at site:
In confined areas, during shutdown, maintenance and repair jobs like welding, fabrication, riveting job, strip lining, nozzle replacement, trays replacement are carried out, as a result, the air inside the confined areas becomes unhealthy and hazardous.

Due to this heavy hot work and the presence of several people inside the confined area, the temperature increases to high levels approx. 48-50 °C with high relative humidity.

Following conditions may also prove fatal:
  Toxic, flammable, or explosive atmospheres
  Harmful gas, fume, or vapour
  Lack of oxygen
  Excessively high temperature
  Chemical exposures due to skin contact or ingestion as well as inhalation of ‘bad’ air
  Physical hazards – noise, heat/cold, radiation, vibration, electrical, and inadequate lighting

Due to insufficient oxygen in the air and presence of toxic fumes, it becomes difficult for workers to work inside the confined areas for a long duration. Hence, they have to take breaks in regular intervals and standy person has to go inside. This affects the productivity of the worker is affected, resulting in delays in the completion of the job and project.

As a solution, we provide blowers for ventilation and design complete HVAC system for effective air flow from bottom to top ensuring proper ventilation is maintained at confined space. Additional air eductors can be deployed by client.