Custom-Configuration ATEX & IECEx Mobile HVAC
Custom-engineered Mobile HVAC configured for a variety of applications.
- Analyzer Shelter standby duty.
- Alternative to HVAC unit in-built redundancy.
- Emergency breakdown or maintenance duty for critical infrastructure such as control rooms and electrical rooms
- Ventilation and spot cooling for personnel in confined working spaces such as tanks, vessels, portable habitats
- Environmental control for temperature sensitive processes such as curing storage tank linings
- De-humidification functionality available
Typical Design Features
- Dual IECEx and ATEX single overall certificate of conformity
- Zone 1 Group IIB+H2 T3
- Nominal capacities from 5 kW to 100 kW.
- Larger capacities available on trailer mounted version
- Designed for tough environments – up to 50°C ambient temperatures as standard
- Environmentally friendly R134a refrigerant with zero ozone depletion potential
- Integrated control enclosure
- Available configured for return air with fresh air make-up or 100% fresh air single pass
Typical Construction Features
- Mobile options include trailer-mounted, castor mounted or sled-mounted equipment
- Heavy duty construction as standard
- Fully hermetic Ex d certified compressors
- Non-sparking copper-guarded ventilation fan assemblies
- Non-sparking direct drive condenser fans
- Air cooled condenser coil
- Refrigeration coils with Copper tubes, aluminium fins, epoxy corrosion protection treatment delivering long service life
Options
- SS304 or SS316 HVAC casing material
- Project compliant paint systems & colours
- Increased IP ratings
- Sand filters, bag filters and chemical filters
- Power supply leads fitted with nominated plug style
- Alternate certification and ambient temperature compliance
- Dual refrigeration circuits with staged compressor operation for capacity control